A COMPREHENSIVE REVIEW OF FAILURE AND COLLAPSE OF BUILDINGS/STRUCTURES |
Author : THÉODORE GAUTIER L. J. BIKOKO, JEAN CLAUDE TCHAMBA, FELIX NDUBISI OKONTA |
Abstract | Full Text |
Abstract :In this paper, the studies of research works related to Failure and Collapse of
Buildings/Structures are reviewed. A model which researchers can use for selecting
the journal for publishing their research work is proposed. |
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FORMATION OF SPATIAL DATABASES WITHIN THE SPATIAL DATA INFRASTRUCTURE |
Author : S. A. YAMASHKIN, A. A. YAMASHKIN, O. A. ZARUBIN, O. V. TSIBAKOV, V. A. GURIN, A.E. KODULEV |
Abstract | Full Text |
Abstract :The article is devoted to the question of designing, creating and updating spatial
databases within the framework of spatial data infrastructures (SDI). The paper deals
with key aspects of the development of models of spatial-temporal data based on the
study of landscapes, as well as provides the main directions for updating the
geospatial repository of information based on remote sensing data of the Earth.
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SIMULATION OF TSUNAMI AT EAST COAST OF PENINSULAR MALAYSIA DUE TO THE EARTHQUAKES AT MANILA TRENCH USING TUNA-M2 MODEL |
Author : G. NELVINDRAN, N.H. MARDI,M.A. MALEK, W.K TAN, S.Y TEH |
Abstract | Full Text |
Abstract :This study assessed the impact of tsunami waves simulated to propagate towards
South China Sea before reaching the coastlines of east coast Peninsular Malaysia
with earthquake source from Manila Trench. The latest set of fault parameters
developed in year 2014 incorporating the worst-case scenario of Mw=9.3 were used
to generate tsunami from Manila Trench using TUNA-M2. With the study domain set
at a rectangle bounded by 100°E to 125°E longitude, 0°N to 25°N latitude, grid
dimensions of 1851×1851 (km) and grid size of 1500 meters, findings from this study
showed that the state of Kelantan will experience the highest wave height at 1.96 m
followed by Terengganu (1.55m), Pahang (0.65m) and Johor (0.56m) |
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PAST INVESTIGATIONS ON MECHANICAL AND DURABILITY PROPERTIES OF HYBRID FIBER REINFORCED CONCRETE |
Author : SURESHKUMAR NARAYANAN, GURUPANDI MUNIASAMY, P.SENTHIL KUMAR, K.A. RAGUL, M. MUNI SELVAM |
Abstract | Full Text |
Abstract :In recent years fibers has been widely utilized for strengthening of concrete
structures due to its high tensile and flexural properties. In this paper, an introduction
is given on the properties of different fibers used for structural applications.
Moreover, a brief review of the past investigations on different fibers and the use of
metallic, natural and synthetic fibers on improvement in hardened and durability
properties of concrete are also highlighted. This paper shall focus on literature review
on strength and durability properties of hybrid fibers Steel/polypropylene/glass and
carbon fiber reinforced concrete |
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A NUMERICAL STUDY ON INTERFERENCE EFFECTS OF CLOSELY SPACED STRIP FOOTINGS ON SOILS |
Author : Interference, Strip Footing, Settlement, Bearing capacity and Shear Key. |
Abstract | Full Text |
Abstract :Foundations of structures often need to be placed close to meet the architectural
as well as the functional requirements. In such cases, the combined action of footings
is different from a single footing. It causes interference of the stress zones. In the
present study, the interference effects of two closely spaced strip footings on the
surface of cohesive and cohesionless soils are being investigated. Parametric studies
are done for two footings by varying the spacing between the footings and the width of
the footings. The results are presented in terms of efficiency factors. In the first case,
both the footings are loaded simultaneously up to failure. In the second case, one of
the footings representing an already existing foundation is loaded with half of the
estimated failure load of isolated footing and adjacent footing loaded up to failure.
The effect of interference is observed to be particularly significant in terms of the
settlement. Effect of shear keys placed beneath the footings, at different locations
beneath the footing and the interference of such footings is also studied in case of stiff
clay. It is found that the presence of shear keys has a significant effect on the
interference between the footings, compared to without the shear keys, especially in
reducing the tilt of foundations.
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TIME AND COST OVERRUN IN DELIVERY OF GOVERNMENT BUILDINGS IN UTTAR PRADESH: THE INVISIBLE CAUSES |
Author : ASTHANA KAMLA KANT and JAGBIR SINGH |
Abstract | Full Text |
Abstract :Causes of time and cost overrun in delivery of government buildings in Uttar
Pradesh are quite complex. These causes may be divided into two categories. One
type of causes or factors affects the general efficiency of construction agency which in
turn results in to delay in the delivery and increase in the cost of the buildings. Other
factors have direct impact on time and cost overrun.
Both types of causes are important as each of them ultimately causes time and
cost overrun. Attempt has been made to identify the invisible and indirect factors
affecting general efficiency of the construction agencies by critically reviewing the
building delivery process in Uttar Pradesh. The roles and responsibilities of various
stake holders involved at various stages of this process has also been analysed.
Format of study has been kept as informal discussions along with unstructured
and semi structured interviews with stake holders and people involved at various
stages of the process to explore the ground realities. |
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PROXIMATE ANALYSIS OF THE PROPERTIES OF SOME SOUTHWESTERN NIGERIA SAWDUST OF DIFFERENT WOOD SPECIES |
Author : ELEHINAFE FRANCIS BBOLUWAJI, OKEDERE OYETUNJI BABATUNDE, ODUNLAMI OLAYEMI ABOSEDE, MAMUDU ANGELA ONOSE, BAMIDELE S. FAKINLE |
Abstract | Full Text |
Abstract :In view of the ever increasing costs and the negative environmental impacts of
petroleum-based fuels and enormous amount of sawdust generated yearly in
southwestern Nigeria. This study was undertaken to assess the suitability of sawdust of
different wood species as source of energy by determining their chemical properties
via proximate analysis. The results showed that the moisture contents (%MC) of the
sawdust samples ranged between 7.92 - 15.96% with Entada gigas and
Piptadeniasrum africanum giving the least and maximum, respectively; the ash
contents (%Ash) ranged between 0.08% and 5.09% with Triplochoton scleroxylon
being the least and Adansonia digitata giving the maximum; the volatile matter
contents (%VM) ranged from 9.58% for Entada gigas to 18.44% for Vitellaria
paradoxa; and the fixed carbon contents ranged between 77.51% and 93.59% with
Funtumia elastic and Triplochiton scleroxylon having the least and maximum,
respectively. The chemical properties showed that the sawdust of the different wood
species would be suitable as source of energy for energy generation in thermal plants,
comparing with those of Nigerian coal species. |
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DETERMINANTS OF TRUST AND CUSTOMER LOYALTY ON C2C E-MARKETPLACE IN INDONESIA |
Author : WIDARTO RACHBINI, IHA HARYANI HATTA, TIOLINA EVI |
Abstract | Full Text |
Abstract :Stakeholders in C2C e-marketplace in order to optimize the category of groceries.
One way to do this is through customer equity management. Therefore, it is very
important to conduct research on the analysis of customer equity, customer loyalty in
the context of c2c e-marketplace in Indonesia (study in the product groceries
category) which aims to partially determine the effect of brand equity, value equity
and relationship equity on trust and customer loyalty and the influence of trust on
customer loyalty. The design of this study uses an explanatory approach. The data
analysis technique uses structural equation model (SEM) and sampling is limited to
certain criteria (purposive sampling). This study used 200 respondents. The results of
this study show that there is a partial influence of brand equity and value equity on
constructs of trust and customer loyalty. Meanwhile, relationship equity has a direct
effect on trust, but not on customer loyalty. Trust affects consumer loyalty. Companies
must focus on rewarding systems through cash back reward programs, virtual loyalty
cards, incentive programs, and virtual communities that have been proven to be able
to increase customer loyalty |
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TECHNOLOGICAL ADVANCES IN MICROFINANCE BANKS AND ECONOMIC GROWTH IN NIGERIA |
Author : LAWRENCE UCHENNA OKOYE, ALEXANDER EHIMARE OMANKHANLEN, ADO AHMED and AMANOSI OJO |
Abstract | Full Text |
Abstract :The study was designed to estimate growth implications of the intermediation
activities of microfinance banks in Nigeria. The study covered the period 1992 to
2016. Model estimation was based on the technique of autoregressive distributed lag
(ARDL) using data from the Central Bank of Nigeria statistical bulletin. Traditional
intermediation functions of microfinance banks (deposit mobilization and credit
creation) were adopted as explanatory variables while inflation and asset base were
introduced as controlled variables. The result showed that while deposit mobilization
significantly enhanced growth, microfinance banks’ loans and advances impeded the
growth process.
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IMPACT OF AL-COMPOSITES IN THE MANUFACTURING INDUSTRY: A NECCESSITY |
Author : O.S.I. FAYOMI, K.O. BABAREMU, I.G. AKANDE |
Abstract | Full Text |
Abstract :In the engineering sector today, the need to substitute for orthodox materials like
wood, aluminium, steel and concrete, has led to the invention of raw materials that
meet specific needs like hardiness-to-mass ratio, i.e. increased strength and light
weight, increased strength of impact, dimensional constancy and resistance to
corrosion. These materials are called composites. In this paper, we have assessed
several articles by a number of researchers on the impact of composites in the
manufacturing industry, making aluminium composites our focus. This review studied
the properties, behaviours, applications, advantages and setbacks, of aluminium
composites. From this study, it was observed that the automotive industry makes the
most use of aluminium composites, for the manufacture of parts like pistons and
connecting rods. However, processing of Al-dependent MMC’s is costlier than other
raw materials. And this is a major setback in the use of aluminium composites in the
manufacturing industry. |
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EVALUATION OF CEMENTING EFFICIENCY IN QUATERNARY BLENDED SELF-COMPACTING CONCRETE |
Author : S SHRIHARI, M V SESHAGIRI RAO, V SRINIVASA REDDY |
Abstract | Full Text |
Abstract :The contribution of metakaolin (MK) to any property of hardened concrete may be
expressed in terms of efficiency factor, k. For this new material to be generally
accepted by the building industry, a good durability must be proven also in
quantitative terms. Therefore a big challenge for researchers within this field is to
determine the strength efficiency of metakaolin (MK) in binary, ternary and
quaternary blended SCC mixes. For calculating the efficiency of Metakaolin,
microsilica and fly ash combination in binary and ternary blended SCC, an equation
has been proposed by author based on the principle of Bolomey’s equation for
predicting the strength of concrete containing mineral admixtures. The strength
efficiency factor ‘k’ is evaluated for three cases in quaternary blended SCC mixes: (1)
micro silica (MS) is singly blended in SCC, (2) micro silica (MS) is blended with fly
ash (FA) in SCC and (3) Metakaolin (MK) is blended with micro silica (MS) and fly
ash (FA) SCC mix. The computed efficiency factors may be incorporated in the design
of a blended concrete mixture, a method known as rational proportioning. The k value
can be used to transform a certain amount of pozzolan to an equivalent amount of
cement in terms of strength contribution; hence, it can be used as a basis for a more
efficient proportioning of blended SCC mixes. |
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DESIGN OF A BEVERAGE CAN CRUSHER: A LEAN THINKING SOLUTION FOR ENVIRONMENTAL SUSTAINABILITY IN FOOD AND BEVERAGE INDUSTRIES |
Author : ENESI Y. SALAWU, AZETA JOSEPH FAJOBI MUYIWA, JOSEPH DIRISU, AJAYI O.O and FELIX ISHOLA |
Abstract | Full Text |
Abstract :The study focused on the design of an aluminium can crusher that can be used
domestically to crush empty beverage can and return them to the industry in order to
encourage sustainability in the beverage manufacturing sector. Some properties of
steel and aluminium which include Young’s modulus, density, yield strength and
poisson’s ratio were used in the design calculation and simulation of the crusher.
Each of the component part and the complete assembly of the machine was modelled
using SolidWorks. |
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SUGGESTING DEFLECTION EXPRESSIONS FOR RC BEAMS |
Author : ABBAS H. MOHAMMED, KHATTAB SALEEM ABDUL-RAZZAQ, RAAD D. KHALAF and ALI K. HUSSEIN. |
Abstract | Full Text |
Abstract :This experimental work aims at presenting load-deflection expressions for the
concrete beams that reinforced with three different reinforcement ratios of ACI 318-
14, which are minimum, maximum and the average of them. Three groups of beams
were cast, each group contained three beam specimens. Three types of loading are
used, 1-concentrated force, 2-concentrated forces and partial uniformly distributed
load. It is also seen that, when reinforcing ratio increases from minimum to
maximum, in case of 1-concentrated force, ultimate capacity increases by about 280%
and deflection decreases by about 33%, respectively. Whereas, in case of 2-
concentrated forces, ultimate capacity increases by about 258% and deflection
decreases by about 50%, respectively. Finally, in case of uniformly distributed load,
ultimate capacity increases by about 289% and deflection decreases by about 28%,
respectively |
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EXPERIMENTAL ANALYSIS OF ENGINEERING PROPERTIES OF SOME SELECTED AFRICAN TIMBER SPECIES FOR SUSTAINABLE BUILDING DEVELOPMENT |
Author : S. E. KELECHI-ASUMBA, O. A. U. UCHE, I. P. OKOKPUJIE and M. UDO |
Abstract | Full Text |
Abstract :This research work aims at the experimental analysis of engineering properties of
some selected African timber species for sustainable building development. A welldesigned questionnaire distributed to the correspondents was used to select the test
samples. using availability and demand of the identified species, Mitragyna ciliata
(Abura), Khaya senegalensis (Mahogany) and Terminalia superba (White Afarara)
respectively were discovered as the three dorminant higher known species while
Funtumia ebrifu (Ire), pterocarpus erinaceus (Madoobiya) and Albizia labbek
(Ayinre) the three dorminant lesser known timber species. Samples of these species
were obtained from Rijia lemu timber market, Kano Nigeria. Several experimental
tests were conducted to determine the engineering properties of the samples in line
with EN13183-1, EN408 and ASTM D193, using three- and four-point bending
strength test methods. The formulated properties were used to acquire the
characteristic values of the engineering properties in corespondant with EN384. |
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DEMYSTIFYING KNOWLEDGE SOCIALIZATION AND SERVICE DIFFERENTIATION OF SELECTED INFORMATION-TECHNOLOGY FIRMS IN NIGERIA |
Author : ATOLAGBE TOLULOPE, WORLU ROWLAND, ADENIJI ANTHONIA and SALAU ODUNAYO |
Abstract | Full Text |
Abstract :Acquiring knowledge and skills is important facet for growth and development.
Organisations have seen the necessity of create emerging ideas through socialization
so as to meet up with the standards of the evolving world. The technology industry
remains one which has huge potential and has made considerable progress in the last
few years. A good number of IT firms are slowly beginning to carve a niche for
themselves and deliver impressive products and services. IT firms have become highly
competitive and despite their efforts in creating new knowledge, they are still faced
with challenges of diverse socialization of ideas, innovative technologies, cultural
syndrome and competencies for service differentiation. This array of challenges
facing many IT firms in Nigeria forces one to question their levels of innovation. This
study was specifically, descriptive and managers of three hierarchical levels
(strategic, tactical and operational) in the four selected IT firms were selected as
subjects of study. |
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THE INEQUALITY OF TOURISM REVENUES IN THAILAND: CITY OR CONGLOMERATION |
Author : Bundit Chaivichayachat |
Abstract | Full Text |
Abstract :The rapid growth in tourism sector since the early of 2010s generate a
significance revenue for Thai economy. In the views of inequality, tourism revenue
concentrated only in Bangkok (capital city) and major cities. In fact, there are many
cities which do not enjoy with the expansion in tourism sector. Then, this paper aims
to evaluate the degree of inequality of tourism revenue by employ the Gini coefficient
and Atkinson index by city and conglomeration (Thailand’s hidden gems and tourism
cluster). On city level, the results explore the high inequality of tourism income
distribution. However, the conglomeration, Thailand hidden gems and tourism
cluster, can improve the degree of inequality. This paper concluded that the inequality
of tourism revenue is nature and obliterated especially in city level. Following the
finding, the policy to enhance the declining of the inequality of tourism revenue
should be (1) implemented as the conglomeration city in order to reduce the variation
between cities, (2) introduced the unseen destination especially in low tourism
revenue city, (3) promoted the new tourism routes to foreign visitors and (4)
supported the tourism value chain to push a strong linkage with local and neighbor
cities |
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ASSESSMENT OF DAMS’ TROPHIC STATUS AS A TOOL FOR WATER RESOURCES’ SUSTAINABLE MANAGEMENT IN MOROCCO: CASE OF THE BOUHOUDA TAOUNATE DAM (MOROCCO) |
Author : Aicha HAMID, Oussama BENABBI and Mohammed FEKHAOUI |
Abstract | Full Text |
Abstract :The Bouhouda’s dam was built on Oued Sra, a tributary on the right bank of
Ouergha wadi, about 18 km in the north of Taounate town. The waters of this dam are
mainly intended for irrigation and drinking water supply (Ministry of town planning
and urban planning, 2014). The aim of this paper is to study the quality and the
spatio-temporal evolution of the physicochemical of this dam waters parameters of
over a period of eight years (2000/2008) in order to have a better knowledge of the
mechanisms and the factors that condition the eutrophication of this lake. A
classification has been established based on the Carlson index (1977) (Trophic State
Index or TSI) and the Vollenweider index (1968), to identify the trophic state of the
reservoir waters. Accordingly, these results can be used for decision support in the
context of sustainable development of several nearby dams in the Sbou Basin.
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QUALITY OF WORK LIFE (QWL) OF ACADEMIC STAFF IN PRIVATE UNIVERSITIES IN NORTH CENTRAL NIGERIA |
Author : Rasak, Bamidele, Oyekola, Isaac, Asamu, Festus, Ben-Caleb and Egbide |
Abstract | Full Text |
Abstract :One of the challenges facing private universities in Nigeria is the inability to
retain highly competence academic staff. Heavy workloads, lack of adequate
resources and an unfavourable work environment, all affects efficiency and
productivity of the academic staff. The poor QWL can cause high stress levels, which
may have detrimental effects on family life and the wellbeing of academic staff. Based
on the above assertions, this study therefore examined QWL of academic staff in
private universities, north central Nigeria. Theoretically, this study adopted the self
and organizational theories. A sample size of 245 academic staff was purposively
selected for the study. Development and Validation Scale was used to measure QWL
among the selected academic staff.The finding indicates that, there was a disparity in
terms of the academic staff socio-demographic features and QWL.The study
concludes that in today era QWL is an important factor in determining academic staff
satisfaction in private universities in north central Nigeria and if it is undermined it
can affect the academic staff level of satisfaction adversely.
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TEMPORAL CHANGE IN VISITOR PERCEPTION AFTER THE THERAPEUTIC FOREST CONSTRUCTION PROJECT - A CASE OF MT. MINJUJISAN, SOUTH KOREA |
Author : Dukjae Lee |
Abstract | Full Text |
Abstract :This study examined the visit characteristics and recognition of visitors on a forest
healing program of the Therapeutic Forest over time. Visitors to the Therapeutic
Forest of Mt. Minjujisan in South Korea in 2011 and 2016 were surveyed. A
structured questionnaire was distributed and collected on site. The results showed that
visitors preferred autumn for participation in the forest healing program and visited
the Recreational Forest more frequently as a place for the program over time. Most
visitors to the Therapeutic Forest were quite satisfied with forest healing program as
well. The visitors in 2016 showed more satisfaction with the program than those who
visited in 2011. Overall, people who had felt that their physical and mental status was
at a low level had been visiting the Therapeutic Forest increasingly over time, and
that they were very satisfied with the program as before. The forest healing program
should focus on improving the personal evaluation on the health status and the degree
of satisfaction of his or her own life. |
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REGIONAL PLANNING QUALITY IMPROVEMENT MODEL IN MEDAN CITY |
Author : Zulkarnaen Lubis, Sirojuzilam, Erlina and Suwardi Lubis |
Abstract | Full Text |
Abstract :The purpose of this study is to analyze the factors that are thought to improve the
quality of regional planning in the city of Medan. The population in this study were
officials involved in the planning and budgeting process in each regional
organization. Variables that are thought to influence the quality of development
planning are planning capacity, assessment capacity and budget reform. Data
analysis method uses PLS tools. The results showed that planning capacity and
assessment capacity had a positive and significant impact on the quality of
development planning. While budget reform does not have a significant effect on the
quality of planning. |
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THE ROLE OF IMAGE DIMENSIONS, SATISFACTION, INTEREST AND LOYALTY OF VISITORS AS EDITORS INFLUENCE OF DEVELOPMENT OF TOUR OPEN SPACES TO REGIONAL DEVELOPMENT THROUGH THE TOBA LAKE AREA |
Author : A. A. YAMASHKIN, S. A. YAMASHKIN, O. A. ZARUBIN, O. V. TSIBAKOV, V. A. GURIN, A.E. KODULEV |
Abstract | Full Text |
Abstract :This study aims to analyze the influence of open space tourism on regional
development (regional development) through visitor satisfaction (image), image or
tourist image (destination image), and the interests and loyalty of visitors (intention
and loyalty). This research was conducted in several Panatapan spots as open-air
tourist spaces in Simalungun Regency, North Sumatera, and Indonesia with 313
respondents. The data sources used are primary and secondary data obtained through
questionnaires and documentation. Analysis of the data used in this study using
Structural Equation Modeling (SEM) with SmartPLS 3.0 tools. The results of the
study show the importance of developing open-air tourism through the development of
tourism images, tourist satisfaction, and interest and visitor loyalty, in supporting
regional development in Simalungun District. |
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EVALUATION OF NOISE LEVEL IN DINOYO ROADS, MALANG EAST JAVA |
Author : DEWI SRIASTUTI NABABAN and JENI PARESA |
Abstract | Full Text |
Abstract :The Dinoyo road is a connecting road and the entrance of Malang city from the
north side starts from Soekarno-Hatta roads, then becomes the entry point to the
tourist area of Batu City and several campuses. The volume of vehicles on the Dinoyo
road often experiences a significant increase. The types of activities in the Dinoyo
road area are very diverse, making the intensity of traffic movements on this road to
be high and potentially lead to traffic congestion. Increasing the number of
movements using motorized vehicles can cause congestion and can reduce
environmental quality and cause impacts, one of which is noise. Measurements are
made to determine Ls, that is, certain values of noise change. (fluctuations during a
certain time, which is equivalent to the noise level of steady noise at the same time
interval) in units of dB. The measurement procedure is carried out by taking two times
(morning and evening time). Each measurement time is carried out at 3 points with 5
times replication of data every 15 minutes. The results of the measurement value at the
highest morning time division are 95.5 dB (triple road section on the fourth
measurement) and the lowest is 82.2 dB (one road on the first measurement).
Furthermore, the classification of the measurement value at the highest afternoon time
division is 100 dB (road two on the third measurement) and the lowest is 81.7 dB
(road three on the first measurement). Efforts that can be made by the community to
reduce noise include the use of earplugs or sound absorbers installed in stores or
homes, as well as controlling at the source, and receiving the sound so that unwanted
things do not occur |
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SOCIAL AND ECONOMIC CAPITAL ON SUSTAINABILITY OF SAGO PROCESSING BUSINESS |
Author : David Oscar Simatupang, Merry Dawapa, Riza Fachrizal and Untari |
Abstract | Full Text |
Abstract :The aspects of social capital and economic capital can support business
sustainability, such as the sago processing business in Tambat Village, Tanah Miring
District, Merauke Regency. Tambat villagers are dominated by two tribes, namely the
Marind Tribe and the Mandobo Tribe who have one of their livelihoods as a sago
producer. The objectives to be achieved in this study are to know the importance level
of social capital aspects and sago processing capital in Tambat Village towards the
sustainability of the sago starch processing business and to know the dominant
aspects of the continuation of sago starch processing efforts in Tambat Village. This
study uses a sample of research in the form of respondents totaling 60 respondents
from a total population of 153 heads of households. The results of the research data
were analyzed tabulated and described to answer the research objectives. The results
of the study show that the aspects of social capital that play a dominant and primary
role in the sustainability of the sago processing business are 1) the collaboration
between the Marind and Mandobo tribes; 2) implementation of written rules; 3)
responsibility for work as a sago processor and the role of the village in supporting
business. Whereas the aspect of economic capital which has a very important role to
support the sustainability of the sago starch processing business is 1) the quality of
production produced, 2) maintenance and supervision of machinery, and 3) labor
performance |
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GEOINFORMATION METHODS AND TECHNOLOGIES IN THE STUDY OF NATURAL-SOCIAL-PRODUCTION SYSTEMS |
Author : S. A. YAMASHKIN, A. A. YAMASHKIN, O. A. ZARUBIN, O. V. TSIBAKOV, V. A. GURIN, A.E. KODULEV |
Abstract | Full Text |
Abstract :The article discusses aspects of the application of geographic information
principles, methods and technologies in the construction of project-oriented spatial
data infrastructures (SDI). It gives a detailed description of the key challenges in
creating effective SDIs, issues of analyzing and forecasting the state of natural-socialproduction systems, identifies key problems and directions for the development of
SDIs. It was emphasized that the problem-oriented SDI is a complex of specially
organized spatial databases in computer systems equipped with a special control
system and a set of application programs for solving target problems.
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CHANGING TRENDS IN CONSTRUCTION PROJECT MANAGEMENTA REVIEW FROM THE HISTORY TO PRESENT DAY CONSTRUCTION PROJECT MANAGEMENT PRACTICES |
Author : RAVISH KUMAR, MANOJ KUMAR RAJAK, F. RAJAK, BIJAY KUMAR DAS |
Abstract | Full Text |
Abstract :Construction of building and infrastructure development is a part of great
civilizations throughout the different time of development. The great examples of
buildings such as great pyramid, Great Wall of China and many more ancient
structures of historical importance, all are examples of marvellous Architecture. The
basic part of completion of these buildings are design, execution and closure. Design
is the foremost and important whereas the execution is the most important in order to
complete the project in timely manner and with quality. There is certainly some
excellent quality and construction management methodology was adopted during
those time and someone is present there to manage the resources and time scheduling.
In present time there are various mathematical tools and techniques are being used
such as Bar chart, CPM, PERT etc. in construction project management to handle the
construction projects. Various standalone and web-based packages are also in
practice to handle the multi-tasking and complex construction environment. This
paper aims to explore the start of management tools and techniques in historical era
to present day time, when we are handling very complex construction practices.
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STUDY ON STRENGTH AND DURABILITY PROPERTIES OF TERNARY BLENDED HYBRID FRC |
Author : SAJIYO, MUSLIMIN ABDULRAHIM, M ADHI PRASNOWO, QOMARIYATUS SHOLIHAH |
Abstract | Full Text |
Abstract :Cement concrete is the most widely used material for various constructions.
Properly designed and prepared concrete results in good strength and durable
properties. The main ingredient in the conventional concrete is Portland cement.
Availability of mineral admixtures marked opening of a new era for designing
concrete mix of higher and higher strength. As a result, the use of new mineral
admixtures has considerably increased within the concrete industry. For attaining a
high strength and durable concrete for major applications in the constructions such as
high-rise buildings, tall structures, nuclear power plants, etc., the essential need for
additives both chemical and mineral is a must to improve the performance of concrete.
Unlike other pozzolans, Metakaolin is a primary product, not a secondary (or) byproduct, this allows the manufacturing process to be structured to produce the
optimum characteristics for the Metakaolin, ensuing the one production of a
consistent product. Silica content of Metakaolin is 53% as against the minimum value
of 35% stipulated in IS: 3812-1981. After calcination of kaolinite clay between 6500C
and 8500C followed by grinding to a fineness of 15,000 m2/kg (B.E.T), Metakaolin is
achieved as against the minimum value of 320 m2/kg stipulated by IS: 3812-1981.
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DAVID OSCAR SIMATUPANG, MERRY DAWAPA, RIZA FACHRIZAL and UNTARI |
Author : traffic volume, noise level, Kamizaun road |
Abstract | Full Text |
Abstract :Noisy is a sound that disturbs the comfort of the community. Variable sources of
noise can come from humans, household appliances, machinery, other activities both
inside and outside the room, land, sea and air transportation vehicles. Noisy
originating from land transportation activities, one of which comes from motorized
vehicles that cross the road. Noise is generated by the sound of a vehicle engine,
friction between the wheel and the road surface, horn sound, vehicle speed and driver
behavior. Communities are sometimes less aware of the impact caused by noise due to
traffic activities. Health can be disrupted, one of them is hearing loss. It is not
realized that in fact other than residential areas there are public facilities around the
road which are harmed by the noise source, namely the education area. Kamizaun
Road is a road that is in the use of educational land. Traffic activity on Jalan
Kamizaun certainly has an influence on students and students who are undergoing the
learning process. When the teaching and learning process takes place students,
students, teachers and lecturers need peace. Kamizaun Street is also not far from
Merauke Mopah Airport. When air traffic activities start operating in the morning,
the sound produced by airplanes is quite disturbing in the classroom. This type of
research is quantitative descriptive. This study measures how much noise levels occur
as a result of traffic activities of motorbikes, light vehicles and heavy vehicles. In
addition it also measures the speed of the vehicle which affects the noise level. The
results showed that the traffic volume on Jalan Kamizaun during the morning,
afternoon and evening peak hours was 1356 vehicles, 1308 vehicles and 1602
vehicles, respectively. The highest vehicle speed is 30.3 km / h and the lowest is 18 km
/ hr. The highest noise level is 78.3dB and the lowest is 65dB. The noise level value
has exceeded the threshold value for the school area which is 55dB.
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SOCIAL AND ECONOMIC CAPITAL ON SUSTAINABILITY OF SAGO PROCESSING BUSINESS |
Author : David Oscar Simatupang, Merry Dawapa, Riza Fachrizal and Untari |
Abstract | Full Text |
Abstract :The aspects of social capital and economic capital can support business
sustainability, such as the sago processing business in Tambat Village, Tanah Miring
District, Merauke Regency. Tambat villagers are dominated by two tribes, namely the
Marind Tribe and the Mandobo Tribe who have one of their livelihoods as a sago
producer. The objectives to be achieved in this study are to know the importance level
of social capital aspects and sago processing capital in Tambat Village towards the
sustainability of the sago starch processing business and to know the dominant
aspects of the continuation of sago starch processing efforts in Tambat Village. This
study uses a sample of research in the form of respondents totaling 60 respondents
from a total population of 153 heads of households. The results of the research data
were analyzed tabulated and described to answer the research objectives. The results
of the study show that the aspects of social capital that play a dominant and primary
role in the sustainability of the sago processing business are 1) the collaboration
between the Marind and Mandobo tribes; 2) implementation of written rules; 3)
responsibility for work as a sago processor and the role of the village in supporting
business. Whereas the aspect of economic capital which has a very important role to
support the sustainability of the sago starch processing business is 1) the quality of
production produced, 2) maintenance and supervision of machinery, and 3) labor
performance.
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CHANGING TRENDS IN CONSTRUCTION PROJECT MANAGEMENTA REVIEW FROM THE HISTORY TO PRESENT DAY CONSTRUCTION PROJECT MANAGEMENT PRACTICES |
Author : THIMON FEBBY and ANTON JOHANIS SILUBUN |
Abstract | Full Text |
Abstract :Construction of building and infrastructure development is a part of great
civilizations throughout the different time of development. The great examples of
buildings such as great pyramid, Great Wall of China and many more ancient
structures of historical importance, all are examples of marvellous Architecture. The
basic part of completion of these buildings are design, execution and closure. Design
is the foremost and important whereas the execution is the most important in order to
complete the project in timely manner and with quality. There is certainly some
excellent quality and construction management methodology was adopted during
those time and someone is present there to manage the resources and time scheduling.
In present time there are various mathematical tools and techniques are being used
such as Bar chart, CPM, PERT etc. in construction project management to handle the
construction projects. Various standalone and web-based packages are also in
practice to handle the multi-tasking and complex construction environment. This
paper aims to explore the start of management tools and techniques in historical era
to present day time, when we are handling very complex construction practices.
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DEVELOPMENT OF A MODEL OF CYBER SECURITY MANAGEMENT FOR AUTOMATED SYSTEMS |
Author : USIKALU M. R, UMOREN I., NDUBUISI A. O and OLAWOLE O. F |
Abstract | Full Text |
Abstract :A model of a system of managing information security of automated data
processing systems of critical application is offered in the article. The model allows to
evaluate the level of risk for the information security and provides support of
decision-making on the counteraction to the unauthorized access to the information
circulating in the information systems. |
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CHANGING TRENDS IN CONSTRUCTION PROJECT MANAGEMENTA REVIEW FROM THE HISTORY TO PRESENT DAY CONSTRUCTION PROJECT MANAGEMENT PRACTICES |
Author : THIMON FEBBY and ANTON JOHANIS SILUBUN |
Abstract | Full Text |
Abstract :Construction of building and infrastructure development is a part of great
civilizations throughout the different time of development. The great examples of
buildings such as great pyramid, Great Wall of China and many more ancient
structures of historical importance, all are examples of marvellous Architecture. The
basic part of completion of these buildings are design, execution and closure. Design
is the foremost and important whereas the execution is the most important in order to
complete the project in timely manner and with quality. There is certainly some
excellent quality and construction management methodology was adopted during
those time and someone is present there to manage the resources and time scheduling.
In present time there are various mathematical tools and techniques are being used
such as Bar chart, CPM, PERT etc. in construction project management to handle the
construction projects. Various standalone and web-based packages are also in
practice to handle the multi-tasking and complex construction environment. This
paper aims to explore the start of management tools and techniques in historical era
to present day time, when we are handling very complex construction practices.
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IMPACT OF GREEN GUIDE ON DESIGN |
Author : Khalid Abdel Naser Abdel Rahim |
Abstract | Full Text |
Abstract :This manuscript will introduce a set of analysis established for the sake of design
changes of a customary swimming pool and leisure facility. The classification of
design changes are manipulated by The Green Guide for Specifications and BREEAM
in terms of materials used in construction
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EVALUATION OF INDUSTRIAL EFFLUENTS AND SOIL PROPERTIES NEAR PHARMACEUTICAL COMPANIES OF HIMACHAL PRADESH (INDIA) |
Author : HARPREET KAUR and CHANDNI KIRPALANI |
Abstract | Full Text |
Abstract :There has been an increase in number of pharmaceutical companies in the present
time. A large number of them are located in Himachal Pradesh. The effluents from
these industries contaminate the nearby soil and water bodies. Here we analyses the
treated waste water and soil from nearby areas for their physical, chemical and
biological parameters. The samples were analyzed using standard methods according
to WHO & APHA-AWWA-WPCF norms. The results showed a high amount of
contamination. The pHs of the water samples showed contrasting features one being
slightly alkaline while other highly acidic. The microbial activity was quiet low in the
treated waste water while optimum amounts of bacterial and fungal activity was
found in the soil samples near the industries. The presence of high amount of sodium
and salinity was also observed. This could damage the crop productivity and soil
fertility. There is an urgent need to propose strict restrictions on discharge of harmful
effluents in the environment.
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THE IMPLEMENTATION OF ENVIRONMENTAL CRIMINAL LAW ENFORCEMENT TO PREVENT THE GROUND WATER POLLUTION (THE CASE STUDY OF USED BATTERY SMELTING IN TEGAL DISTRICT, INDONESIA) |
Author : SEKHRONI, SEKHRONI, HARTIWININGSIH, HARTIWININGSIH, I GUSTI AYU KETUT RACHMI HANDAYANI |
Abstract | Full Text |
Abstract :This research aims to examine the Criminal Law Enforcement of mercury accu
disposal by industrial used batteries around residential areas so as to cause
underground water pollution, in order to implement environmental criminal lawen for
cement which is currently still weak in handling cases of environmental pollution
and/or damage in Indonesia. The approach used in the research is Socio-legal
Research, because it does not only use an approach in one legal discipline but uses
several other disciplines such as medicine, chemistry, social sciences, environmental
sciences and so on. Based on the results of research in the field illustrating that the
environmental criminal law enforcement against underground water pollution due to
the disposal of mercury by the used battery smelting industry is open dumping into the
environmental field, waste is thrown away in residential areas so that the
contaminated soil is dangerous well water is not suitable for consumption, the fruit
from the tree is not suitable for consumption and not a few people are attacked by the
disease until the baby is born with disabilities (paralysis and mental retardation). One
of the factors is the weak criminal lawen forcement, especially in the environmental
sector, so that in the implementation of many cases environmental pollution and/or
destruction is not resolved completely. Therefore, it is necessary to take appropriate
steps to optimize the enforcement of environmental criminal law by implementing
environmental criminal law enforcement, especially in handling cases of open
dumping of mercury to realize sustainable development |
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THE DEVELOPMENT OF INNOVATIVE BUILDINGS IN THE URBAN ENVIRONMENT |
Author : TRAN THANH LONG, SUCHARIT KOONTANAKULVONG |
Abstract | Full Text |
Abstract :The development of innovative buildings in the urban environment around the
world is rapidly becoming increasingly widespread. Today, there are many
publications on the development of innovative buildings in the urban environment, but
despite this fact, there is no research and model which would study the process of
forming a synergistic effect of innovative buildings in the urban environment. In
addition, there is no research that evaluates the synergistic effect in terms of open
systems “innovative buildings - urban environment”. This urges the research issue.
This research paper aims at creating a synergetic model for the development of
innovative buildings in the urban environment. The principle of adaptation when
dealing with the development of innovative buildings in the urban environment is
considered from the standpoint of synergetics, the principles (groups) of formation
and individual elements included in the model are suggested; the specifics of
architectural developments in the future is determined |
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DEEP PERCOLATION CHARACTERTISTICS VIA SOIL MOISTURE SENSOR APPROACH IN SAIGON RIVER BASIN, VIETNAM |
Author : TRAN THANH LONG, SUCHARIT KOONTANAKULVONG |
Abstract | Full Text |
Abstract :As a critical factor of the groundwater balance, the deeper percolation rate plays
an essential role in determining sustainable yields for groundwater resources,
especially in water managements for consecutive drought years. Although, there are
many methods to estimate deeper percolation, investigation of deeper percolation
somehow remains a challenging task. Hence, the paper focused on to explore deep
percolation characteristics of three soil type utilizing Richard’s function (Hydrus 1D)
and observed soil moisture via field moisture sensors. The maximum deep percolation
rate of sand clay loam, sand clay, and clay are estimated to be 4.5 mm/day, 3.5
mm/day, and 2.4 mm/day, respectively. The annual percolation ratios of sand clay
loam, sand clay, and clay are 0.34, 0.27 and 0.04, respectively. The average monthly
percolation rates of sand clay loam, sand clay, and clay vary 2-4.5 mm/day, 1.5-3.5
mm/day, and 0.5-2 mm/day, respectively with the rainfall intensity of 4-14 mm/day.
The experiment gave an insight on deeper percolation characteristics as well as
potential land recharge from rainfall utilizing soil moisture approach for future
groundwater balance evaluation.
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THE INFORMATION SYSTEM IN SHARING THE KNOWLEDGE UNDER INFLUENCES OF THE CULTURAL DIVERSITY IN THE CONSTRUCTION ORGANIZATION |
Author : ATIF MUSBAH and TRI JOKO WAHYU ADI |
Abstract | Full Text |
Abstract :The influences of the cultural diversity (CD) in the process of the knowledge
sharing (KS) by using the information system (IS) and how these influences affect the
project performance (PP) are analysed. To shed some lights on the CD effects. Thus,
the CD is given particular attention in this study to ensure the workers have a better
understanding of it, and to achieve excellent PP in the multicultural construction
organization. Therefore, a survey questionnaire is accomplished and used to collect
the required data. The collected data is interpreted and analysed by developing a
causal model simulating in the dynamic modelling system. The findings of this study
evidenced the CD as one of the major problems in the multicultural construction
organization. The CD influences negatively the knowledge flow by using the
information system. The CD also lowers the PP of the organization.
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WOMEN AGAINST CEMENT: ENVIRONMENTAL ACTIVISM IN THE KENDENG MOUNTAIN RANGE OF CENTRAL JAVA INDONESIA |
Author : NAWIYANTO and EKO CRYS ENDRAYADI |
Abstract | Full Text |
Abstract :This article seeks to discuss the women’s environmental activism as manifested in
their involvement in the contemporary anti-cement movement in the Kendeng
Mountain Range of Central Java. Three major issues are dealt with here: 1) the ways
in which the issues of women and the environment are linked and utilised to justify the
women’s involvement in the forefront of the resistance against the cement industry, 2)
key female figures who have provided leadership in raising awareness among the
passive, domestic-oriented women and mobilized them into a more unifying resistance
force, and 3) the forms of women’s resistance against the cement industry. Although
women are not the only actors in the movement, but their partaking presents an
interesting feature. Their involvement in the resistance has become an icon that
provides a basis for labelling the contemporary anti-cement movement as the struggle
of “Kartinis of Kendeng”, linking it with Indonesia’s national heroine of the region
who has struggled for liberating women from the prison of tradition. |
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EXPERIMENTAL TESTS OF NAIL AND SCREW CONNECTORS FORTIMBER CONCRETE COMPOSITE DECK |
Author : JALAL MUSHINA, WISSAM MUSHINA, NORHAYATI ABD GHAFAR, DAVID YEOH and KOH HENG BOON |
Abstract | Full Text |
Abstract :This paper reports the experimental results of symmetrical push-out tests
performed on nails and screws connectors for natural laminated timber (Kempas
timber) concrete composite floor systems. The characteristic shear strength and slip
modules were evaluated for two types of connectors: Type (A) Nail connector with
73.37 mm length x 4.35 mm diameter; Type (B) Screw connector with 68.7 mm length
x 5.47 mm diameter. The shear force, relative slip and slip modulus results were
analyzed and design of TCC deck connectors were performed using the Gamma
Method. The failure mechanisms of these two connectors type are discussed.
Analytical design formulas for shear-strength evaluation of (nail and screw)
connections derived in accordance Eurocodes are proposed based on four possible
failure mechanisms. Good approximation was found if a slight modification of the
Eurocodes formulas is introduced.
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NUMERICAL INVESTIGATION ON THE PUNCHING BEHAVIOR OF RC FLAT SLABS STRENGTHENING BY TRM AND FRP |
Author : Majid H. Abdulhussein, Dr. Muhammad J. Kadhi |
Abstract | Full Text |
Abstract :In this paper, the effectiveness of textile-reinforced mortar (TRM) and fiberreinforced polymer (FRP), as a means of improving the punching behavior of
reinforced concrete flat slabs were numerically investigated. Finite element (FE)
model using ABAQUS computer program was developed to analyze eight half-scaled
slabs, in terms of load-carrying capacity, ductility, stiffness, and crack patterns. These
eight specimens were divided into two groups (G1 and G2) with four specimens for
each of them. Specimens of G1 was similar to that of G2 in all details but differ in the
eccentricity of the applied load. Specimens of G1 were tested with concentric load,
while these of G2 were tested with 150 mm eccentricity. For each group, one specimen
was built as control (unstrengthened), one was strengthened by FRP-sheet, and the
other two was strengthened by TRM-jacket with two different mesh opening (10 and
20 mm). The results obtained from FE analysis showed that the efficiency of TRM in
increasing the punching shear capacity of strengthened slabs was less than that of
FRP. In addition, the slabs strengthened by TRM showed stiffer behavior than that
strengthened by FRP, but lesser ductile. TRM effectiveness was sensitive to the mesh
size of the textile. When the mesh size decreased, stiffness was increased and ductility
was decreased. |
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EXPONENTIAL OF LATERAL BRANCHING, TIP-HYPHA ANASTOMOSIS WITH LOSS ENERGY |
Author : Ali Hussein Shuaa |
Abstract | Full Text |
Abstract :In this paper we will study the biological phenomenon spatially Fungi, after that
Conversion this fungi biological phenomenon to mathematical system as system of
partial differential equations (PDEs). This method saves time, effort and money. Here
we will illustrate the growth of fungi from type Lateral branching, Tip-hypha
anastomosis with Loss Energy like salts or phosphate are feeding on the fungi, this
salts and phosphate are loosed relatively for example maybe zero when the fungi is die
or some relative until consumed all these slates and phosphate this mean complete
relative 100%, that is mean is equal one |
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EFFECT OF POLYCARBOXYLATE ON COMPRESSIVE STRENGTH OF PERVIOUS CONCRETE |
Author : K.S.B. PRASAD, N.V.L.N. PAVAN KUMAR |
Abstract | Full Text |
Abstract :Pervious Concrete which is also known as porous Concrete is motley of cement,
body of water and a particular sized coarse aggregate combined to form a porous
structural material. Application of pervious concrete in pavements mainly focuses on
storm water ascendency mostly in urban areas where scarcity of land is high gear.
Permeable Pavement allows water from precipitation and other informant to liberty
chit through it and therefore reduces the runoff from a site which final result in the
recharge of land water and increase the level. This Pavement is made using coarse
sum with no fine aggregates. The main objective is to study about the applications of
pervious concrete and also develop a strong and durable Pervious cement
concrete mix using additive polycarboxylate as addition. |
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ANALYSIS OF STEEL FRAMES WITH BRACINGS FOR SEISMIC LOADS |
Author : ALI HUSSEIN SHUAA |
Abstract | Full Text |
Abstract :In recent decants steel structure had played an important role in construction
industry. Providing strength, stability, ductility for buildings designed for seismic
loads. It is necessary to design a structure that can withstand under seismic loads.
Providing steel knee braces is one of the structural systems used to resist earthquake
forces on structures. Steel bracing is economical, easy to erect and occupies less
space which is flexible to design to meet the required strength and stiffness. There are
various types of steel bracing (X, knee bracing). In knee brace frame system (KBFS)
the non-buckling diagonal bracing provide most of the lateral stiffness, the flexural
yielding of knee element. In our project a 6 storey steel frame building with knee
bracing system with floor plan of 9 m x 9m is considered. We studied the performance
of a 6 storied steel frame building with knee bracing system and compared with bare
frame. Pushover analysis, equivalent static analysis, Response Spectrum analysis,
Time history analysis is performed in ETABS based on IS 1893:2002 (part 1)
guidelines. The manual calculation was done on the basis of Equivalent static analysis
and Response spectrum analysis to find out base shear for foundation and lateral
force for each storey deck slab and compared the values with bare frame. Depending
on the complexity in the problem for bracing models, we had used Etabs software in
order to analysis the Base shear and lateral shear. |
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QUANTITATIVE ANALYSIS OF THE EFFECT OF COMPLIANCE WITH PUBLIC PROCUREMENT ACT 2007 ON TIME OVERRUN AMONG PUBLIC TERTIARY INSTITUTIONS |
Author : EBENEZER O. BAMIDELE, TIMOTHY O. MOSAKU and OLABOSIPO I. FAGBENLE |
Abstract | Full Text |
Abstract :Timely delivery of construction projects is a very vital issue that cannot be
overlooked if the goals of the projects are to be achieved and for the projects to be
completed to client’s requirements at reasonable cost. This study investigates the
relationship between time overrun and project delivery in projects procured in
compliance with Public Procurement Act, (PPA) 2007 among Public Tertiary
Institutions (PTIs) in Southwest, Nigeria. The objectives of the study are to determine
the level of compliance with PPA, 2007 among PTIs in Southwest Nigeria, the extent
of time overrun in projects they procured and the relationship between time overrun
and compliance with PPA, 2007. Structured questionnaires were used to collect data
from Procurement Officers representing the 44 PTIs in southwest, Nigeria. Data
collected were analysed using descriptive statistics for the level of compliance with
the act and the extent of time overrun. Pearson product moment correlation was used
to express the relationship between the level of compliance with the Act and project
time overrun. The study concluded that the level of compliance with the Act is low and
that there were time overruns in projects procured by PTIs, but that the level of
compliance with the Act does not contribute to delay among the Institutions. The study
recommended additional efforts by the regulatory authorities monitoring and over
sighting the implementation and compliance with the Act so as to ensure the
achievement of the goal of the procurement Act as well as successful project delivery
in the Institutions.
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TECHNOLOGY-BASED FDI, MANUFACTURING OUTPUT AND ECONOMIC GROWTH: A COMPARATIVE ANALYSIS BETWEEN NIGERIA AND MALAYSIA |
Author : MATTHEW A. OLUWATOYIN, AGIDEE E. DOROTHY, ADEDIRAN OLUWASOGO, FOLARIN ESTHER, OSABOHIEN ROMANUS, OLAWANDE TOMIKE |
Abstract | Full Text |
Abstract :The inflow of technology-based FDI into a country helps to develop the manufacturing
sector which brings about an increase in aggregate output which boosts economic growth. It
is against this backdrop that this study examined the link between technology-based FDI,
manufacturing output and economic growth in Nigeria and Malaysia, using the Vector
Autoregression (VAR) model, pointing out the lessons Nigeria can learn from the Malaysian
economy. The secondary data used in this study was obtained from the World Bank and the
United Nations Conference on Trade and Development (UNCTAD) spanning between 1980
and 2017. The result from this study showed that Malaysia’s FDI inflows are directed towards
the manufacturing sector than the Nigerian economy, and this explains why the Malaysian
manufacturing sector is more developed than that of Nigeria. Therefore, the study
recommended that Nigeria should direct FDI to the manufacturing sector, as this will boost
the growth rate of the economy |
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KEMPAS TIMBER UN-BONDED POSTTENSIONING SOLUTION NEW APPROACH |
Author : WISSAM MUSHINA, DAVID YEOH, JALAL MUSHINA, NORHAYATI ABD GHAFAR, KOH HENG BOON |
Abstract | Full Text |
Abstract :Post-tensioning technique is a commonly used for concrete structure. This
technique had many advantage, it gives thinner section larger span, better cracking
resisting sections. For timber material it is a new technique with limited use. in this
paper a natural timber (Malaysian Kempas type) is used in post-tensioning solution.
Two methods are investigated for post-tensioning solution. The first method is the
standard method of post-tensioning which used commonly in concrete pre-stressing
that include pump and jack tools. The other method is a new way for post-tensioning
that depending on the fundamentals of pre-stressing and bending theory. Two type of
threaded rod bar are used. The two methods were deflection control process and the
post-tensioning force estimated by stress-strain relation. The limitation of posttensioning force was depending on the timber, rod bar strength capacity. The results
clear that standard method is more effective in post-tensioning process while the posttensioning by bending is safer for specimens due to avoiding stress concentration at
the end face of beam |
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PREFABRICATED HOUSING IN AUSTRALIA: IDENTIFYING THE FINANCIAL BARRIERS |
Author : Harikrishnan U.S |
Abstract | Full Text |
Abstract :Offsite-manufacture is considered to be the panacea to challenges in traditional
construction methodology. Envisaged to address the contemporary issues of housing
affordability and shortage in Australia, a great amount of research and promotion is
put in by academia and government into prefabricated housing. Despondently, the
sector’s growth is comparatively lower due to a multitude of reasons and lack of
financial backing from financial institutions appears to be consequential. The aim of
the research is to identify the factors for the perceived aversion of banks and lenders
towards prefabricated housings and to draw pathways to address them in order to
develop a robust business model for promoting sustainable growth of the branch in
Australia. |
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THE USE OF INTERNET OF THINGS FOR THE SUSTAINABILITY OF THE AGRICULTURAL SECTOR:THE CASE OF CLIMATE SMART AGRICULTURE |
Author : Francesco Zecca |
Abstract | Full Text |
Abstract :Global climate change has huge effects on the agricultural system and its
productivity. Scientists report that changing climatic conditions led to a decrease in
global wheat yields by 5, 5% and corn by 3, 8% and that by 2090, climate change is
projected to lead to a loss of 8-24% of total world production of corn, soybeans,
wheat and rice. According with others Scientists, Africa is threatened with a loss of
the corn crop by 5% and wheat by 17% until 2050.Taking all of this into account
agricultural sector needs to adapt to climate change. The goal of the paper is analyze
the Climate-Smart Agriculture (CSA), verify the results of this approach in some
significant Country in terms of vulnerability to climate change and asses what are the
impacts. The paper intends responding to why should CSA be a good alternative and
how it is different from what is being practiced right now. The conclusions put
evidence on what is good in it and why it is important to pursue this practice.
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ASSORTMENT OF DATA WITH BINARY TREE USING SUPERVISED LEARNING |
Author : Boshra F. Zopon Al_Bayaty |
Abstract | Full Text |
Abstract :Classification can be addressed by supervised & unsupervised approaches.
Decision trees like binary tree follows supervised approach for these executions.
There is necessity to classify the data and provide the consolidated update and delete.
This paper talks about an empirical associated functionality. This work is completed
by following standard norms of Software Engineering. Agile scum methodology
helped to ensure exact implementation in Software Development Life Cycle (SDLC)
as stated in Software Requirement specification (SRS). |
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A STUDY ON TREATMENT OF INDUSTRIAL EFFLUENT (DYEING) USING MORINGA OLEIFERA, TAMARINA INDICA AS COAGULANTS |
Author : A. MANI, T.P. MEIKANDAAN, P.G. GOWRISHANKAR and T. E. KANCHANABHAN |
Abstract | Full Text |
Abstract :The doable utilization of common coagulants for the treatment of coloring waste
water in SIPCOT industry is abridged in this paper. The distinctive common
coagulants like Moringaoleifera, Tamarinaindica, Strychonomouspotatorum of 10,
20, 40, 60 ml doses will be utilized to recognize the appropriate one as essential
coagulant. To decide the ideal measurement of regular coagulants flocculation
procedure will be considered in lab. The different parameters, for example, pH,
turbidity, TSS, TDS, BOD, and COD will be dissected with coloring profluent by
including of regular coagulants. Results will be dissected to discover the best
characteristic coagulant for evacuation efficiencies concerning turbidity, TSS, TDS,
COD and BOD. |
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EXPERIMENTAL STUDY ON STRENGTH PROPERTIES OF SELF COMPACTING CONCRETE |
Author : ARUNYA. A, THENDRAL. S, CHITRA. R and S. J. MOHAN |
Abstract | Full Text |
Abstract :An extra ordinary cement which streams and solidifies under its own weight in
this manner disposes of the issues of putting cement in troublesome conditions is
known as Self Compacting Concrete. It even diminishes the time in putting vast
segments and in the meantime giving high quality and better toughness attributes
when contrasted with the Normal Concrete. The different parts of SCC including the
materials and blend plan, diverse test techniques, for example, V-channel test, L-Box
test and so on., are talked about in this paper. |
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EXPERIMENTAL STUDY ON STRENGTH OF CONCRETE BY PARTIAL REPLACEMENT OF FINE AGGREGATE WITH SAW DUST |
Author : R. CHITRA, S. THENDRAL, A. ARUNYA and S. J. MOHAN |
Abstract | Full Text |
Abstract :This paper represents the results of the investigation carried out from the
use of saw dust as partial replacement for fine aggregate in concrete.Saw dust is a
waste material obtained from woods or otherwise resulting from the machine
milling.In this fine aggregate was replaced by saw dust as 0%,5%,10%,15% by
weight for M-20 Mix.The results obtained was 15% optimum replacement for
compresssive strength |
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VULNERABILITY OF SAISS GROUNDWATER RESOURCES FOR RENEWABLE DRINKING WATER PRODUCTION MOROCCO |
Author : ARUNYA. A, THENDRAL. S, CHITRA. R and S. J. MOHAN |
Abstract | Full Text |
Abstract :The problem of water pollution affects the whole world including groundwater
which is more susceptible to contamination by residues of industry, agriculture and
domestic wastewater leading to the emergence of many serious epidemic and toxic
diseases (methemoglobinemia, saturnism, fluorosis, cholera, typhoid,
amoebiasis,…etc). The purpose of our present study is to evaluate the impact of
agricultural intensification and discharge of untreated sewage on the physical,
chemical and bacteriological water quality of SAISS’s groundwater (Saiss, Morocco).
The physicochemical parameters followed are: T°C, pH, EC, NH4+, NO2-, NO3-, Cl-,
F-, HCO3-, SiO2, SO42-, Boron, Dry Residue, Turbidity, Total Hardness (TH),
Dissolved O2, Oxidisability and total and fecal coliforms of raw water from the
boreholes.
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BATCH ADSORPTION STUDY OF METHYL VIOLET DYE IN AQUEOUS MEDIUM USING COCONUT SHELL ADSORBENT |
Author : B. SARITHA, M. P. CHOCKALINGAM, T.E. KANCHANABHAN and L. MARIASUBASHINI |
Abstract | Full Text |
Abstract :Dye industries and many others industries which uses dyes and pigments
generates wastewater, characteristically high in colour and organic content. Most of
the industries such as textile, paper, carpet, and printing use dyes and pigments to
color their products. Among various physical and chemical methods used for removal
of dyes, adsorption has shown better decontamination efficiencies. Although many
commercial adsorbents are preferred, the researchers go in search of alternative lowcost adsorbents. In this study, application of powdered coconut shell as adsorbent
which has been modified to remove Methyl Violet dye has been investigated.
Adsorption of Methyl Violet dye was found to be very effective with this coconut shell
adsorbent |
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THE EFFECT OF ERP SYSTEM IMPLEMENTATION ON REAL EARNINGS MANAGEMENT: EVIDENCE FROM AN EMERGING ECONOMY |
Author : B.C.M.PATNAIK, IPSEETA SATPATHY and NITAI CHANDRA DEBNATH |
Abstract | Full Text |
Abstract :ERP systems have distinct advantages and have radically changed the financial
reporting system. This study examined the effect of ERP implementation on real
earnings management in an emerging economy, specifically in the context of
Bangladesh. Using a sample of 1914 firm year observations during the period 2000-
2017 listed in the Dhaka Stock Exchange, the research shows that ERP adopting firms
are less likely to involve in real earnings management activities compared to ERP
non-adopting firms. In particular, ERP non-adopting firms manage earnings by
offering more price discount, lenient credit period, lowering discretionary expenses
and increasing production cost. In addition, the study finds that corporate governance
plays a positive role in limiting real earnings management in the context of ERP
implementation.
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A TWO-DIMENSIONAL SIMULATION OF ULTRASONIC WAVE PROPAGATION IN CONCRETE USING FINITE ELEMENT METHOD |
Author : Le Thang VUONG, Cung LE, and Dinh Son NGUYEN |
Abstract | Full Text |
Abstract :Due to the propagation and interaction characteristics in materials of the
ultrasonic wave, it is widely used in the different fields such as medical, mechanical,
and construction engineering, specially to detect cracks and defects in concrete
construction, and to identify characteristics of concrete material as well.
Understanding the propagation and interaction characteristics of the ultrasound wave
in isotropic and anisotropy elastic materials plays a very important role. The paper
presents a method for a two-dimensional simulation of ultrasonic wave propagation in
concrete structure treating as homogenous, isotropic and anisotropic elastic media. A
mathematical model of wave propagation using dynamic equilibrium equations in
concrete structures with inclusions, steel reinforcements and cracks, is introduced.
Then, numerical simulation is mentioned based on finite element method. The results
of simulation show two-dimensional images of wave propagation inside concrete
structures, as well as displacements, stresses and strains at specific points in the
material according to space and time. The simulations are made for different cases of
concrete structures with inclusions, steel reinforcements and open cracks |
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EXPERIMENTAL INVESTIGATION ON REHABILITATION OF CORRODED CONCRETE BEAM SPECIMENS |
Author : Sathish Kumar. K, S. Vinothkumar, Dr. R. Venkatakrishnaiah, Dr. S. J. Mohan |
Abstract | Full Text |
Abstract :Corrosion of steel support is one of the primary solidness issues confronting
fortified solid frameworks around the world. This proposition a bridge the
consequences of trials to explore the feasibility of utilizing remotely fortified glass
fiber strengthened polymer (GFRP) laminates to rehabilitate corrosion-damaged
reinforced concrete beams. Twelve beams were casted with an admixture of rice husk
ash and coating of Nitro-Zinc primer over the surface of the rebars. The beams were
strengthened externally by applying I so- Resin bonding GFRP laminates to the
concrete surface the results showed that the use of GFRP sheets for strengthening
corroded reinforced concrete beam specimens is an efficient technique that can
maintain structural integrity and enhance the behavior of such beams |
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MODELING OF WASTEWATERS TREATMENT PLANT FOR THE CITY OUAZZANE |
Author : SIBARI M, A. EL ATMANI A. BELHOMSA Y. SAIDI J. MOSTAFI M. LAKHLIFI M. LAKHLIFI A. ELBORGY K. EL KHARRIM and D. BELGHYTI |
Abstract | Full Text |
Abstract :Morocco has a mobilizable water heritage of 21 billion m3
including 16 billion m3
of surface water and 5 billion m3
of groundwater. Unfortunately, due to the
exponential population growth and economic and social development, these water
resources can’t meet the growing demand of the agriculture, industry and drinking
water sectorsIn addition, more than 546 million m3 of raw wastewater is discharged
annually into the receiving environment and only a tiny proportion is reused in the
irrigation of about 7000 ha. Most of the wastewater discharged is responsible for the
pollution of the environment.To seek new water resources while curbing pollution,
Morocco has undertaken a gigantic project of treatment of its wastewater. The city of
Ouazzane, like other urban agglomerations, must choose an adequate system for the
purification of its wastewater discharges.The present work proposes the design and
sizing of a natural lagoon WWTP based on demographic data, pollutant load,
wastewater flow and availability of land for the city of Ouazzane.The project
proposes a pretreatment using vertical manual grids of 36 bars of 10 mm diameter
spaced 12 mm apart. Sand / grease separator of 5.6x1.8 m. Primary treatment with a
circular primary clarifier 16 m in diameter, 3 m deep and 602.88 m3
in volume. Four
anaerobic basins with a depth of 4 m, a volume of 8204 m3
and a size of 58.02 x 35.35
m each. Also, four Optionals basins 2 m deep, 41008 m3
deep and 107 x 192 m in size
each. Finally, four ripening basins of 1 m depth and 6 400 m3
of volume each.
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THE ROLE OF CONFLICT OF INTEREST IN IMPROVING THE QUALITY OF REGIONAL DEVELOPMENT PLANNING |
Author : Zulkarnain Lubis, Erlina*, Sirojuzilam, Suwardi Lubis |
Abstract | Full Text |
Abstract :Economic growth of a region is low if the quality of regional development planning
is relatively poor. It is necessary to analyze the causes of the quality of low development
planning. Several factors that are thought to influence the quality of regional
development planning are planning capacity, assessment capacity and conflict of
interest. Conflicts of interest in local governments are very high, each person involved
in the process of drafting local plans and budgets will prioritize their interests over the
interests of the community. The results of this study actually found that conflicts of
interest did not affect the quality of regional development planning |
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EXPLORATORY STUDY ON PHOTO LUMINESCENCE INDUCED CONCRETE |
Author : DIPIKA G, KAAVIYA S, KAVITHA KARTHIKEYAN S, INDHUMATHI S |
Abstract | Full Text |
Abstract :Over the last twenty-five years, the demand for electricity has skyrocketed
dramatically, and the country is facing a terrible power reliability situation. The
illumination of highways and roads is the biggest challenges faced by the government.
Secondly, almost one-fifth of India’s rural households still remain in acute darkness.
There is a huge gap between the electricity demand and the electricity being produced
in the country. The current advancement in technology has been providing various
solutions for the existing problem. On that context, cement being an omnipresent
material, can be made photo luminescent. Photo luminescence is the light emission
from any form of matter, initiated by photo excitation. This project presents an
investigation on the introduction of photo luminescent property in concrete. The
proposed concept is to induce light emitting pigments in glass so as to produce glow
in the dark concrete. Photo luminescent pigments incorporated in the concrete, consist
of rare alkaline earth elements from the lanthanide series and hence are proven to be
inert, ensuring minimal harm to the environment. The resulting concrete material is
found to have considerable compressive strength and possess light emitting
properties. Implementing photo luminescence induced concrete has a high potential to
make a valuable contribution to sustainable development in the future.
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PROTECTION OF CIVIL AVIATION AIRCRAFT INVOLVED IN THE CARRIAGE OF DANGEROUS GOODS AGAINST ACTS OF UNLAWFUL INTERFERENCE AND EMERGENCY SITUATION PREVENTION |
Author : O. LAVRENTYEV, V. GORSHKOV, B. ZUBKOV, A. PLESHAKOV, YU. POPOV, A. GUZIY |
Abstract | Full Text |
Abstract :The paper raises the issue of protection of civil aviation aircraft involved in the
carriage of goods against acts of unlawful interference. The importance of protection
of aircraft that are potentially dangerous transport infrastructure objects due to the
carriage of biological (bacteriological),chemical, nuclear (radioactive) components
as goods either legally or illegally reveals a real threat of emergency situation in the
case of unlawful interference in the use of explosive and incendiary devices. This
paper addresses the development and approval procedure scheme of the List of
potential threats of acts of unlawful interference in transport activities to implement
preventive measures for population and environment protection against the threat of
biological (bacteriological),chemical, nuclear (radioactive) terrorism. The mechanism
of security level distribution by the authorized bodies of the Russian Federation for
vehicles security, aircraft operators and procedures of civil aviation classification
have been studied as well. In conclusion, recommendations are presented for the
review and redevelopment of security levels taking into account the international,
national, and regional situation on a regular basis. |
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IMPACT OF TALENT STRUCTURE ON ARCHITECTURAL DESIGN EXCELLENCE |
Author : Hawar Abdullah Yousif and Kadhim Fathel Khalil |
Abstract | Full Text |
Abstract :The study is an attempt to discover the most influential structures of excellence in
study of architecture and thus to identify the most original structures in process of
architectural creativity, which in turn will lead to a redirecting in the educational
process of architecture. Research started from question of which structures related to
architectural talent have a direct link to structures related to learning architecture.
Answer to this question was tried by Architecture Department students at University
of Duhok as a special case study. Thus, the possibility of redirecting teaching of
architecture in initial stages according to quality of- the structures of talent of
applicants- to study architecture through exploring these structures. A test design has
been adopted that demonstrates possibility of a quantitative index of excellence based
on the talent test.
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DESIGN AND STUDY OF VENTILATION SYSTEMS FOR NATURAL AND PRIVATE BUILDINGS |
Author : Nehayat H. Amin |
Abstract | Full Text |
Abstract :Ventilation moves outdoor air into a building or a room and distributes the air
within the building or room. The general purpose of ventilation in buildings is to
provide healthy air for breathing by both diluting the pollutants originating in the
building and removing the pollutants from it. The research summarized the following:
1) Ventilation is two types (natural and private). The private ventilation
differs from the natural ventilation by adding filters and the work of blocking the air
going out from the space and then putting it out by private ducts. Private ventilation
also requires air rates and required ventilation models. The air is withdrawn from the
zones according to the intensity of air pollution in the space |
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PHYTOREMEDIATION EFFICIENCY OF DUCKWEED COMMUNITIES FOR MINING ENTERPRISES WASTEWATER TREATMENT FROM NITROGEN COMPOUNDS |
Author : Denis Sergeevich Petrov |
Abstract | Full Text |
Abstract :The main purpose of the work was to determine the methods of mining enterprises
wastewater secondary treatment from nitrogenous compounds. The chemical analysis
of wastewater was carried out, and substances with exceeding concentrations were
established. The accumulating power of indigenous species of higher aquatic
vegetation has been estimated. The absorption regularities of nitrates of duckweed
(Lemna minor) in solutions with different concentrations were determined. The
expediency of duckweed cultivating with the aim of phytoremediation has been
proved |
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INCREASING THE BASE LOAD-BEARING CAPACITY STACKED WITH SOIL TYPE II ON COLLAPSIBILITY |
Author : Smolinskiy Nikolay Yakovlevich, Kharchenko Maria Sergeyevna, Kovalenko Tatyana Anatolyevna , Bormotina Anastasia Mikhailovna, Khalitova Anzira Rustamovna,Mukhin Andrey Valerievich and Kudinov Artyom Valerievich |
Abstract | Full Text |
Abstract :Phenomena of collapsibility should be considered as hazardous geological
processes and construction on such soils requires special attention. The main aim of
the research is to find a technical solution for eliminating collapsibility of soils under
the dense building conditions. The article presents the results of a study on the
elimination of this problem by constructing soil piles made with the help of an RG
vibratory pile driver. The results of the study are recommended for use.
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CRITICAL REVIEW ON FLEXURAL AND SHEAR BEHAVIOUR OF HYBRID FIBER REINFORCED CONCRETE |
Author : Sureshkumar Narayanan, Gurupandi Muniasamy, M. Selvaganesh, R. Sriram, S. Sathish Raj and P. Muthu Prakash |
Abstract | Full Text |
Abstract :Research investigations over the past thirty years have clearly developed the
potential use of different fiber reinforcement for improving the flexural capacity as
well as toughness and shear strength of reinforced concrete members .The inclusion
of hybrid fibres having different low and high modulus of elasticity, micro/macro
combination also helps to reduce the problem of congestion due to flexure and shear
reinforcement at critical sectional beam- column joint in structural members. This
review paper is mainly focused on flexural and shear behavior of hybrid fiber
reinforced concrete for the recent years |
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TECHNICAL AND SKILLED MANPOWER AS PREQUISITE FOR ENHANCED PRODUCTIVIY IN THE CONSTRUCTION INDUSTRY |
Author : Aigbe Fortune |
Abstract | Full Text |
Abstract :The present difficulties, in getting competent and seasoned craftsmen, to work on
construction sites, calls for great concern. Nigeria, being a developing country with
the potentials for a geometric population growth that would culminate to an attendant
rise in the quest for shelter. would require the services of adequate and competent
skilled workmen to meet these need. Presently, the construction industry is
experiencing skill shortage, the experienced hands are ageing and retiring, the
apprenticeship scheme is outmoded and unstructured while many youths prefer other
quick money making ventures than learning skills. The emphasis on skill instruction in
technical colleges has become secondary. An appreciable percentage of the available
hands seem to be incompetent and half-baked. This study, therefore aims at analyzing
how technical skilled manpower serves as prerequisite for enhanced productivity in
the Nigerian construction. The methodology involves survey design, review of related
literatures, structured questionnaires. The sample techniques involved purposive
sampling techniques. Data were analyzed using mean and rank order; while Chisquare was employed in testing the hypothesis. The findings revealed that there are
basically these categories of skills which are: Professionals, eg. Architects, Builders,
Crafts and Tradesmen, e.g. Tilers, Machines/Equipment Operators, etc. Among the
factors responsible for skill shortage are: low wages, high cost of training, etc. The
impacts of such shortages are: increase in cost of construction and delay in time of
project delivery/completion. This study therefore, recommends improved
technological awareness, improved incentives for skilled personnel in the construction
industry in order to encourage them for improved productivity and also reduce
attrition.
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ANALYSIS AND REDUCTION OF ENERGY CONSUMPTION IN EDUCATIONAL BUILDINGS: A CASE STUDY IN THE COLLEGE OF EDUCATION FOR PURE SCIENCES AT THE UNIVERSITY OF KIRKUK |
Author : Anas Attellah Ali Shoshan, Qubad Sabah Haseeb |
Abstract | Full Text |
Abstract :There is a growing interest in sustainable buildings that are environmentally
friendly and have lower energy consumption. The amount and cost of energy
consumption in buildings are important design considerations. Studies of the routing
and insulation impact on the heat of the internal environment of public buildings are
inadequate because most of the works were based on the study of thermal behavior
from the theory and measurements of the field perspective only. Furthermore, they
have not implemented simulation software in their analysis. Therefore, it is necessary
to adopt the current generation according to methods of climate design through
digital representation via computer. Consequently, supporting the designers in this
field to achieve the right design decisions. Additionally, the designer can find the
results of their design decisions in advance before implementation through the
calculations carried out by simulations.
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THE EFFECT OF TOURISM SPACE ON REGIONAL DEVELOPMENT IN KAWASAN PANATAPAN DANAU TOBA SIMALUNGUN DISTRICT |
Author : Muhammad Ade Kurnia Harahap, Sirojuzilam, R. Hamdani Harahap and Beny O. Y. Marpaung |
Abstract | Full Text |
Abstract :This study aims to analyze the influence of open space tourism on regional
development. This research was conducted in several Panatapan spots as open-air
tourist spaces in Simalungun, North Sumatra, Indonesia with a total of 313
respondents. The data sources used are primary and secondary data obtained through
questionnaires and documentation. Analysis of the data used in this study using
Structural Equation Modeling (SEM) with SmartPLS 3.0 tools. The results of the study
show the importance of developing open-air tourism in an effort to build a tourism
image, tourist satisfaction, interest and loyalty of visitors, in supporting regional
development in Simalungun District.
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LITHOLOGICAL TYPES AND RESERVOIR PROPERTIES OF KT-II RESERVOIR ON THE EASTERN EDGE OF PRE-CASPIAN BASIN |
Author : G. Ye. Kulumbetova |
Abstract | Full Text |
Abstract :The KT-II carbonate-terrigenous stratum is the main oil and gas producing object
on the eastern flank of the Pre-Caspian syneclise. Large gas fields are confined to this
stratum. The structure, lithological composition and reservoir properties of stratum
rocks vary in different parts of the studied region. The favorable conditions of oil and
gas accumulation depend not only on the structural factors, but also on the reservoir
properties of rocks. A detailed study of the lithology and reservoir properties of rocks
is an important task in the organization of geological exploration and the selection of
drilling points for exploration wells. This article presents a detailed description of the
lithology and reservoir properties of different types of rocks of the KT-II stratum. The
analysis is also carried out for the zones where the reservoir properties of rocks are
most favorable for exploration wells |
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FACTORS LEADING OF FAMILY FUNCTIONING AND SELF CONCEPT IN THE ADOLESCENTS |
Author : Zaizul Ab Rahman*, Ahmad Yunus Mohd Noor |
Abstract | Full Text |
Abstract :This study aims to determine the relationship between family functioning and selfconcept in the process among the troubled youth in Bangi’s school. The subject of this
study consists of 100 students selected two sampling aimed at the reform school in
Bangi. The two inventories used in this study the Coopersmith Self Esteem Inventory
(CFSEI) to measure self-concept, and Family Cohesion Adapbility Skill 2 (FACES 2)
measure the perception of functional family. The study showed that family functioning
has a significant relationship with adolescent self-concept. Specially, the support and
involvement of parents in a positive relation with the dimensions of control and
parental involvement, and personal appreciation of adolescents were more in relation
to support and parental controls. The main implications of this study was revealed
that family functioning is an important role in shaping teenagers’ self concept. |
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LITHOLOGICAL TYPES AND RESERVOIR PROPERTIES OF KT-II RESERVOIR ON THE EASTERN EDGE OF PRE-CASPIAN BASIN |
Author : G. Ye. Kulumbetova |
Abstract | Full Text |
Abstract :The KT-II carbonate-terrigenous stratum is the main oil and gas producing object
on the eastern flank of the Pre-Caspian syneclise. Large gas fields are confined to this
stratum. The structure, lithological composition and reservoir properties of stratum
rocks vary in different parts of the studied region. The favorable conditions of oil and
gas accumulation depend not only on the structural factors, but also on the reservoir
properties of rocks. A detailed study of the lithology and reservoir properties of rocks
is an important task in the organization of geological exploration and the selection of
drilling points for exploration wells. This article presents a detailed description of the
lithology and reservoir properties of different types of rocks of the KT-II stratum. The
analysis is also carried out for the zones where the reservoir properties of rocks are
most favorable for exploration wells.
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COMMUNITY TOURISM AWARENESS INFLUENCE AGAINST TOURISM DEVELOPMENT AND REGIONAL DEVELOPMENT IN NORTH TAPANULI REGENCY, INDONESIA |
Author : MOHAMAD ILHAM AND PAULUS PEKA HAYON |
Abstract | Full Text |
Abstract :Tourism Awareness is a condition that describes the active participation of the
community in encouraging the realization of a climate conducive to the growth and
development of tourism in a region. It requires empowerment efforts, in order to play a
more optimal role with two reasons, such as realizing their responsibility as a good host
for tourists and understanding tourist rights as a manifestation of basic needs for
recreation. Tourism Awareness as an essential element in supporting the development
of tourism destinations needs to be developed and implemented by all stakeholders.
Based on the results of the Regression analysis and descriptive analysis of the responses
of 100 samples of tourism actors in North Tapanuli Regency concluded: Community
Tourism Awareness has a positive and significant effect on Tourism Development in
North Tapanuli Regency; The government needs to carry out a program to increase
community tourism awareness, to support government programs in the Development of
Lake Toba Tourism Area to attract tourist movements to the region. This will have an
impact on regional development through increasing Domestic Revenue, community
income, employment and the dissemination of local culture; Parties for allotment of
tourist sites in particular in order to maintain the cleanliness and beauty of the
environment, create order, security, and comfort for visitors who are diverse, religious,
racial and national.
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INFLUENCE OF SOIL DENSITY AND MOISTURE ON SEISMIC STABILITY OF SLOPE STRUCTURES |
Author : D. Zh. Artykbaev |
Abstract | Full Text |
Abstract :This article discusses the results of the dynamic study conducted in the laboratory
conditions to explore the effect of density and moisture of moistened loess soils on the
dynamic stability of slope steepness. It is noted that the seismic stability of slope
structures is determined by both internal factors, such as adhesion and friction forces,
vertical stress components, soil density, base thickness, and external factors, such as
the acceleration of oscillation and its components: amplitude, frequency, period. For
static processing of the experimental results, a simplified method proposed for
identifying the averaged value of soil indicators was used. The essence of this method
is to plot a graph of the average values of a particular accumulated indicator, for
example, the resistance of soil to shear under various dynamic loads. At the same
time, the average indicator values are determined first from the data of two
experiments, then three, four, etc. The experiments conducted on loess and sand slopes
with different dynamic effects showed a direct dependence of slope steepness on soil
density. There is a decrease in slope steepness with increasing clay particles in the
soil composition, which indicates a greater dynamic stability of soils containing clay
particles. Similar results were also shown by the experiments with fine dust particles
(0.01-0.005 mm). |
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RESTRUCTURING OF STEM-BASED STUDENT THINKING IN CONSTRUCTING THE CONCEPT OF DEFINITION A FUNCTION |
Author : Ukhti Raudhatul Jannah* |
Abstract | Full Text |
Abstract :This study is qualitative research. It is to restructure the STEM-based students
thinking in constructing the concept of formal definition of a function based on the
assimilation and accommodation process through the provision of scaffolding. The
research subjects are two students chosen from 18 students by a consideration that the
students meet the determined criteria. The results show both the first and the second
subjects experience errors in relation, the general definition of a function, and
algebraic representation. Errors in Cartesian product and numerical representation
are also experienced by the second subject. Scaffolding by using questions and
instructions in the process of assimilation and accommodation are used to reconstruct
the concept of formal definition of a function. It is essential for the teachers to create
assimilation and accommodation in their thinking process in order to help the students
to understand formal definition of a function in appropriate ways. |
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EZTRIGO MNEMONIC DIAGRAM: A COMPARISON STUDY OF STUDENTS’ PERFORMANCE IN PRE AND POST RESULT FOR BASIC DIFFERENTIATION AND INTEGRATION OF TRIGONOMETRIC FUNCTIONS TEST |
Author : Rusliza Ahmad*, Nur Azila Yahya, Ini Imaina Abdullah, Nadzri Mohamad, |
Abstract | Full Text |
Abstract :The objective of this study is to compare the performance of Applied Sciences
students’ in a Pre and Post Basic Differentiation and Integration Test during their
second year of study at the Faculty of Applied Sciences, Universiti Teknologi MARA,
Perak Branch, Tapah Campus. This paper focuses on the students’ understanding in
basic differentiation and integration for trigonometric functions. A total of 95
Semester 3 students of session 2 2017/2018 from the Department of Applied Sciences
are chosen to answer the test. The pre-test was held in week 10, while the post-test
was conducted in week 13 of the semester. In pre-test, the students need to answer the
questions based on traditional method while in post-test, the EzTrigo Mnemonic
Diagram is introduced and the students applied the technique in order to answer the
questions. The results showed that the students’ performance in post-test was better
compared to that pre-test.
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RESTRUCTURING OF STEM-BASED STUDENT THINKING IN CONSTRUCTING THE CONCEPT OF DEFINITION A FUNCTION |
Author : Ukhti Raudhatul Jannah* |
Abstract | Full Text |
Abstract :This study is qualitative research. It is to restructure the STEM-based students
thinking in constructing the concept of formal definition of a function based on the
assimilation and accommodation process through the provision of scaffolding. The
research subjects are two students chosen from 18 students by a consideration that the
students meet the determined criteria. The results show both the first and the second
subjects experience errors in relation, the general definition of a function, and
algebraic representation. Errors in Cartesian product and numerical representation
are also experienced by the second subject. Scaffolding by using questions and
instructions in the process of assimilation and accommodation are used to reconstruct
the concept of formal definition of a function. It is essential for the teachers to create
assimilation and accommodation in their thinking process in order to help the students
to understand formal definition of a function in appropriate ways.
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INVESTIGATING THE EFFECT OF GOVERNMENT BUREAUCRACY CAPABILITY ON PUBLIC SERVICE QUALITY |
Author : Abdul Kadir, Aminuddin Aminuddin, Samiruddin T. |
Abstract | Full Text |
Abstract :This study aims to analyze the effect of government bureaucracy capability on
public service quality. The population of this study is (1) all civil servants in 2016,
totaling 62 people working at the civil registry service in Kendari City - Indonesia;
and (2) service users who have obtained civil registry service totaling 6,378 people.
By using proportional random sampling, the sample of this study is 137 people. Data
collection is done by using structured questionnaires. Quantitative data is processed
using multiple regression analysis. The results showed that government bureaucracy
capability has a significant effect on public service quality |
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PRODUCTION AND CHARACTERIZATION OF ECO ENZYME PRODUCED FROM TOMATO AND ORANGE WASTES AND ITS INFLUENCE ON THE AQUACULTURE SLUDGE |
Author : Nazaitulshila Rasi, Lim Hwe Fern, Wan Azlina Wan Ab Karim Ghani |
Abstract | Full Text |
Abstract :Eco enzyme is a fermented solution from mixture of sugar, fruit wastes and water
in the ratio of 1:3:10. It can be used as pretreatment for aquaculture sludge before
other further treatments in order to minimize various environmental problems that
caused by high nutrient contents of the sludge. In this study, the characteristics of the
eco enzymes (tomato and orange wastes) were investigated and its potential efficacy of
parameters removal within 10 days treatment was also evaluated. Results showed the
enzymes were acidic, composed of high total solids (TS), total dissolved solids (TDS),
biological oxygen demand (BOD), chemical oxygen demand (COD), citric acids and
contained biocatalytic enzyme activities which are protease, amylase and lipase. The
enzymes were also showed a higher removal percentage of total suspended solids (TSS),
volatile suspended solids (VSS), total phosphorus (TP), total ammonia nitrogen (TAN)
and COD approximately 87%, 67%, 99%, 91% and 77% respectively in the optimum
concentration of eco enzymes (10%). Besides, use of orange eco enzyme (OEE) was
showed higher removal percentage compared to tomato eco enzyme (TEE) due to high
organic acid contents. These findings may contribute to the effectiveness of enzymatic
pretreatment which can reduce the inhibitors and improve further treatment processes
in treating other industrial wastes.
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ESTIMATION OF THE SHEAR WAVE VELOCITY FOR INDORE CITY USING VARIOUS CORRELATIONS |
Author : Deepshikha Shukla |
Abstract | Full Text |
Abstract :Shear modulus of the different types of soils can be estimated using the shear wave
velocity (Vs) measured by the correlations between the Shear Wave Velocity (Vs) and
the Standard Penetration Tests (SPT-N values). The correlations between the two
parameters have been proposed by various researchers in the past. The shear wave
velocity is a measure of shear modulus of soil and is used for the measurement of
parameters for geotechnical earthquake engineering. The method of applying an
appropriate method of correlation between SPT-N values and shear wave velocity is an
approximate method applied when the precise measurement of Vs seems to be difficult
and therefore the value can be estimated using the correlation of the SPT-N value of
the soil. Many correlations have been developed and suggested by the researchers in
the past based on the soil profile, characteristics of the soil and geology of the site. In
the current study, shear wave velocity at nine locations in and around Indore City have
been estimated using 21 correlations including the one recommended for the Indian
soil sites. |
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THE REPRESENTATION OF AL-TAKHALLI APPROACH IN COPING RISK BEHAVIORS AMONG TEENAGERS |
Author : Zaizul Ab Rahman*, Ahmad Sunawari Long, Ahmad Yunus Mohd Noor |
Abstract | Full Text |
Abstract :Symptoms of social problems among teenagers nowadays are increasingly
worsening and worrying all parties concerned. This is due to the lack of religious and
spiritual appreciation among society. This phenomenon, if not contained, will have a
negative impact on the well-being of the community, the family institution and the
teenager’s character . The objective of this study is to examine the Islamic spiritual
approach based on mystical concepts developed by tasawuf scholars. This study also
aimed to identify the forms of personality disorders in teenagers living in Baitul Islah
in Bukit Beruntung and the spiritual approach treatment used to overcome the
problem at the centre. In addition, the study also aimed to analyze the implications of
the spiritual treatment approaches used on the trainees in Baitul Islah. This was a
qualitative study that applied the case study design comprising interviews as well as
several other methods such as document analysis and questionnaires |
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IMPACT OF INFORMATION TECHNOLOGY ON ALTERNATIVE CHANNEL SERVICES AND ITS SERVICE QUALITY |
Author : Abhay Kumar Mohanty |
Abstract | Full Text |
Abstract :In the present scenario, the information technology has vital role to strengthen the
banking network. With the use of information and communication technology, the
banking sector created revolution in providing quality services to its customer. The
information technology paved the way to the banking sector to provide the alternative
channel services to its customer rather than the traditional services. The traditional
banking service means branch banking where customer has to visit branch for
performing the banking services. But, due to the development in information technology
infrastructure, the banking sector able to provide the alternative services to its
customer in the form of E-banking, Mobile banking, Debit and Credit cards and ATM.
Alternative channel services are not only providing the quality services but also helps
the banking sector in reduction of cost and time. In this study, the authors have tried to
find out the impact of information technology on the performance of the alternative
channel services and its service quality. For this purpose, the primary data is being
considered which is collected from the respondents with the help of questionnaire. The
customer perceptions regarding the alternative channel services and its quality are
being tested with the help of service quality model. |
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THE WEBGIS FAMILY NAME DISTRIBUTUION OF DANI TRIBE IN JAYAWIJAYA REGENCY |
Author : Orpa Molama, Abba Suganda Girsang |
Abstract | Full Text |
Abstract :Webgis distribution of Dani tribe family names is designed to minimize the conflict
in the local lands that often occurred. The searching feature is simplified so that the
users can find the subdistricts location in Jayawijaya regency. The information shown
is the name of the subdistricts, family names of the Dani tribes, coordinate and distance
calculation, the position pointer is the addition feature. In this research, the researchers
measure the satisfaction from the users, is it suitable as what the researcher expected
using the Pieces method with six domains. They are performance, information,
economic, control, efficiency and service.
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RADIAL BASIS FUNCTION NETWORKS LEARNING TO SOLVE APPROXIMATION PROBLEMS |
Author : V. Filippov, L. Elisov |
Abstract | Full Text |
Abstract :The purpose of the paper is the development and experimental study of new fast
learning algorithms for radial basis function networks in solving approximation
problems. To learn radial basis function networks, algorithms based on first-order
methods have been developed for the first time: gradient descent with a pulse,
Nesterov’s accelerated gradient algorithm and RMSProp in combination with
Nesterov’s accelerated gradient. The advantages of sequential adjustment of
parameters in each iterative cycle of network training are shown. The implementation
of the Levenberg-Marquardt method for training radial basis function networks has
been developed. With the help of the Levenberg-Marquardt method, the same results
can be achieved as with the more complex algorithm of the method of trust regions. The
developed algorithms have been experimentally studied.
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IMPLEMENTATION OF MAYOR REGULATION NO. 16 OF 2011 CONCERNING TRAFFIC ORDERLY AREAS IN MEDAN CITY |
Author : Suria Ningsih, Erna Herlinda and Agusmidah |
Abstract | Full Text |
Abstract :Determination of Traffic Ordered Regions aims to overcome traffic congestion in
the city of Medan so that the people of Medan City, Indonesia can drive comfortably
and safely. This research was conducted to see the implementation of regulation of
orderly traffic in the city of Medan through the Mayor of Medan Regulation No. 16 of
2011 concerning Traffic Orderly Areas. This type of research is empirical juridical
conducted with 2 stages, namely the first stage of the study of normative law and the
second stage of the study of the implementation of regulations by collecting secondary
data through library research and primary data through questionnaires, interviews and
focus group discussions. The results of the study show that the Orderly Traffic Area was
established on the protocol road in Medan City. In the area, what is the obligation,
prohibition and sanction is determined. For the supervision appointed by the
Department of Transportation, Medan Police Satlantas, Medan City Satpol PP. The
policy implemented by the Medan City Government in orderly traffic areas is the
installation of road equipment in the form of traffic signs, road markings and ATCS on
light traffic, pedestrian repairs that prioritize pedestrians, making Traffic Ordered Zone
(KTL) as a pilot area for the implementation of Integrated Urban Road Safety, applying
maximum penalties at KTL if there is a traffic violation |
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CHARACTERISTIC STRENGTH OF CONCRETE BY PARTIAL REPLACEMENT WITH SAWDUST AND WASTE CERAMIC TILES |
Author : *S. Vinothkumar, K. Sathishkumar, C. Anish and S. Rajesh |
Abstract | Full Text |
Abstract :A huge amount of fired materials changes into wastage amid preparing,
transporting and settling because of its fragile nature. Consequently, utilizing these
losses in solid creation could be a compelling measure in keeping up the earth and
enhancing the properties of cement. Utilizing waste material as a substitution of totals
will prompt less cost of material, give a simple approach to transfer of waste Hence,
the pulverized waste clay tiles were utilized as a part of concrete as a trade for coarse
totals and sawdust for fine totals with 10%, 20%, 30% and 40% of substitution and the
trademark quality of cement contemplated |
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STUDY AND ASPECTS OF HYDRAULIC WEIR |
Author : *S. Rajesh, B. Kaviya, B. Saritha and S. Venkatraman |
Abstract | Full Text |
Abstract :An experimental investigation of a flow of water with a weir of shape trapezoidal
and rectangular weir with and without baffle an experiment is conducted. It can be
determined with variation in pressure gauge. And this gives the co efficient of discharge
(Cd) with weir is maximum. Sharp crested weirs are widely used as discharge
measuring device in laboratories, industries and irrigation channels. From many years
sharp crested rectangular and trapezoidal weirs has been investigated by many
researchers. The common objective of these studies was to investigate the flow behavior
of the weirs and obtain the discharge coefficient. Analysis of water surface profile and
measurement of head over the weir crest are the important aspects in discharge
analysis through sharp crested weirs. Width of the weir opening and the weir height
affect the coefficient of discharge and thereby the discharge also. In the present paper
the works carried out in this field. Flow measurement in any open channel flow is a
vital aspect of its design and levy charged by the users. Sharp crested weir is a simple
device for estimation of discharge in all shapes of channels. Till now it has always taken
an attention by various researchers and a number of works have been carried out in
this field. During the literature review, it was found that a lot of work has been carried
out till date on various shapes of sharp crested weirs like rectangular and trapezoidal
weir. Analysis of water surface profile and measurement of head over the weir crest
are the important aspects in discharge analysis through sharp crested weirs |
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EXPERIMENTAL INVESTIGATION ON NANO CONCRETE |
Author : B. Kaviya and K. Sathishkumar |
Abstract | Full Text |
Abstract :This highlights the importance of light weight nature of structural elements via
replacing certain percentage of cement by nano materials.Nano science concerns with
mere atomic scale. To be specific now Nano computers are come into picture. The
world can be shrunk into Nano scale for the Universe diameter of approximately 12,000
km.
By the usage of nano materials, not only more surface area but also dirt-free
environment might prevail. The science of nano is now leading to nanotechnology
which is the application in many engineering and science field. Nano technology can
be defined as “the design, characterization, production and application of materials,
devices and systems by controlling shape and size at the nano scale”. Nano technology
is one of the most important key technologies of the twenty first century while its
economic impact is another aspect to be recognized.
Nano technology is an enabling technology that opens new possibilities in
construction sustainability. Concrete is the most commonly used material for
construction. A concrete produced by replacing a certain percentage of cement with
nano material is called the nano concrete. The mechanical behavior of concrete
material depends on the phenomenon that occurs on a nano scale.
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RECONSTRUCTION OF MARIND’S INDIGENOUS CRIMINAL LAW IN UPDATING THE BOOK OF CRIMINAL LAW |
Author : Anton Johanis Silubun and Thimon Febby |
Abstract | Full Text |
Abstract :Indonesia is the Pancasila Law State in its legal formation must come from
Pancasila as a source of all legal sources. The purpose of this study is to construct the
Marind Customary Penal Code in the Renewal of the Criminal Code. The method used
in this legal research is socio-legal research. Sociolegal research is also known as
nondoctrinal research. Nondoctrinal research places the results of observations on
social realities not to be placed as a general proposition. Nondoctrinal research seeks
scholarly patterns or patterns of relationships between various symptoms that manifest
the presence of law in the realm of reality. The results showed that Marind Customary
Law as one of the original laws of the Indonesian nation can be used as one of the
ingredients in the Criminal Code Renewal, Reconstruction of traditional criminal law
marind in the renewal of the Criminal Code based on a view of life originating in
Pancasila and the 1945 Constitution of Indonesia, with reference on empirical facts
about criminal law, and pay attention to existing rules so that it will have an impact on
the formation of substations or material to be regulated so that they are in accordance
with the sense of justice in society |
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TOURISM REVENUE IN MAJOR TOURISM CLUSTER IN THAILAND: DETERMINANTS AND RESPONSES OF MACROECONOMIC VARIABLES |
Author : Bundit Chaivichayachat |
Abstract | Full Text |
Abstract :In order to promote tourism sector to be a major sector to enhance the economic
growth in Thailand, MOTS set up the tourism clusters which included the province that
located in the same area, the same activity and the same culture. This paper aims to
find the determinants of the visitor’s behaviors and to simulate the response of tourism
revenue, sectoral final demand and sector output in Andaman and Lanna tourism
clusters. The results can be used for policy recommendation to promote tourism in
cluster level. The difference in tourism characters were found. The behavior of tourists
in each tourism cluster are difference. They response to the economic factors with their
own specific character. For sectoral analysis, tourism revenue concentrates on limited
sectors. (1) The specific policy of promoting tourism in each cluster should be
proposed. Moreover, the qualitative policy should be applied. (2) As the tourism
revenue concentrated in limited sectors, the other policy which is target on the
promoting of the others sectors to treat the equality economic expansion together with
the enhancing of sectoral linkage. and (3) In fact, tourism section contributes a slice
share in total output. Then, the promotion on tourism sector alone cannot generate a
significant economic expansion. For sustain economic expansion and development, the
alternative policy should be considered |
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THEORISING SOCIAL MEDIA AS A LEARNING PLATFORM IN CAMEROONIAN HIGHER EDUCATION |
Author : Dr Kehdinga George Fomunyam |
Abstract | Full Text |
Abstract :Technology has proven in recent times to hold alternative pathways for responsive
education. The continuous rise of educational technology in the educational landscape
and the increasing recognition of its potential to improve the overall educational
experience is a driving force in the academic milieu. With ample evidence from
interviews, group discussions and questionnaires, this paper theorises social media as
a learning platform within the framework of educational technology in the
Cameroonian higher education system. Findings from this paper articulate social
media as a pathway for continuous knowledge. With the current socio-political
upheavals in Cameroon, social media has proven to be a vital technological tool for
both information and disinformation. With schools increasingly becoming inaccessible
in certain areas as a result of armed conflicts, social media is a readily available and
free learning platform in Cameroonian higher education. |
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MEASURING MANPOWER UNDERUTILIZATION AND PERFORMANCE OF ICT DRIVEN GOVERNMENT MINISTRIES AND PARASTARTALS IN NIGERIA |
Author : OSIBANJO O. A; FALOLA H. O; ADENIJI, A.A; ADEYEYE. J.O |
Abstract | Full Text |
Abstract :The level of employees’ utilization in the world of work determines the level of the
organisational growth and sustainable development. The main objective of this study is
to examine the effect of manpower underutilization on the performance of selected
public ministries and parastatals in Ogun State, Nigeria. A descriptive research method
(Structural Equation Model (AMOS 21)) was applied, to analyse the two hundred and
twenty-five copies of valid questionnaire completed by public servants in Ogun State,
Nigeria using stratified sampling technique. The results show that strong relationship
exists between Human Resource underutilization and organizational performance.
Therefore, we can conclude that skill underutilization, knowledge underutilisation,
skill/job mismatch and untapped human resource potentials have effects on
organisation effectiveness |
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IMPACTS OF INTERNAL CONTROL ON FINANCIAL PERFORMANCE ON NIGERIAN AIRLINE INDUSTRY (A CASE STUDY OF AIRLINE IN ILORIN, KWARA STATE) |
Author : Festus Femi ASAMU |
Abstract | Full Text |
Abstract :The research work examined the impacts of internal control on financial
performance in Nigeria airline industry. Airline was chosen due to the important role
they play in increasing the level of fiscal activity. The aim and target of his research is
to resolve whether internal control and its machineries has effect on the financial
performance of Nigerian Airline Industry in checking fraud and fraudulent activities in
the industry. The project was carried out by reviewing relevant journals, textbooks and
literature on the topic. Questionnaires were used to elicit information. A total of 50
copies were distributed to individuals at the airports visited. The data gathered were
analyzed using SPSS (Statistical Package for Sciences) to generate frequency
percentages and also run the chi-square tests. The results of the empirical findings
showed that internal control and its machineries has significant impacts on financial
performance in airline industry. It is recommend that internal control should be
undertaken with effective continuous monitoring of the controls and airline should be
stricter with compliance to control procedure |
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RESEARCH TRENDS IN NIGERIAN UNIVERSITIES: ANALYSIS OF NUMBER OF PUBLICATIONS IN SCOPUS (2008-2017) |
Author : Inioluwa C. Afolabi |
Abstract | Full Text |
Abstract :Among other things, the performance of a university can be measured based on the
volume and the impact of their scholarly research publications. However, the empirical
evidence that are needed for objective analysis, evaluation, and ranking of universities
based on this factor are often not readily and freely accessible to the public. In this
paper, the trends of research publications in Nigerian Universities are analyzed. The
total number of scholarly articles published by academic researchers in 67 Nigerian
universities over a period of ten years (2008-2017) were sourced from Scopus
abstracting/indexing database. Nigerian universities covered include 32 federal
universities, 26 state universities, and nine private universities. The publication trends
are presented using tables and graphs. Also, yearly percentage growth in scholarly
research outputs are computed for each university. In practice, the insights provided
will propel a more informed policy formulation and implementation towards improving
institutional academic research productivity |
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A STUDY OF THE CAUSES OF NONCOMPLIANCE WITH PUBLIC PROCUREMENT ACT, 2007 AMONG PUBLIC HIGHER EDUCATION INSTITUTIONS IN SOUTHWEST, NIGERIA |
Author : Ebenezer Olutide Bamidele, Timothy Mosaku and Olabosipo Fagbenle |
Abstract | Full Text |
Abstract :The enormous investment through grants for infrastructures development in Higher
Education Institutions (HEI) in Nigeria calls for integrity and accountability in the
procurement process. However, questions have been raised as to judicious use of the
funds, and it was doubtful if the institutions comply with the due process. This study
examined the causes of non-compliance with the Public Procurement Act (2007) in the
procurement of building projects in all public HEI in Southwest Nigeria. In all, 44
institutions comprising 17 Universities, 17 Polytechnics, and 10 Colleges of Education
were used for the study. The opinions of the institutions’ Procurement Officers on the
causes of non-compliance with the Act in their procurement process were sought using
a structured questionnaire. The results revealed that non-compliance with the Act was
due to inadequate knowledge of the Act, non-employment of qualified and experienced
Procurement Officer, insufficient publicity of the Act, and non-existence of corporate
governance leading to poor management of procurement record and non-provision of
incentive. Conclusively, engagement of Procurement Officers having: the right
educational and professional qualifications, understanding of the Act, sufficient
cognate working experience, and occupying management position will enhance
compliance. Builders and Engineers managed project procurement records better than
other professionals. Consequently, in addition to adopting an organizational culture
with corporate governance structure that supports engagement of the right and
qualified personnel to handle procurement, encourages them to perform at their best
and rewards excellence service by giving incentives, and operates within an
administrative environment devoid of corruption |
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ORGANISATIONAL CITIZENSHIP BEHAVIOUR AND ITS INFLUENCE ON SMALL SCALE BUSINESSES STRATEGIC PERFORMANCE IN NIGERIA |
Author : Ojebola, O.Oluwatunmise, Osibanjo, A.Omotayo, Adeniji, A.Anthonia, Falola, H.Olubusayo, Salau, O.Paul and Adeoye, F. Loveth |
Abstract | Full Text |
Abstract :Organizational citizenship behaviour (OCB) is essential for the sustainability of
any organization in the 21st century because of its potential outcomes which include
increased productivity, efficiency, customer satisfaction, reduced cost, reduced
employee turnover rate to mention but a few. This study examines how OCB can
influence employee satisfaction of small firms in Nigeria context. A survey was
conducted with selected employees of small scale firms in Nigeria. A descriptive
research method (Structural Equation Modeling) AMOS (20) was used to analyze 120
copies of valid questionnaire completed by the respondents using stratified and simple
random technique. The study however indicated that fostering OCB practices in the
work environment of small scale firms can influence employee’s satisfaction.
Specifically, sportsmanship and conscientiousness behaviour were the highest variable
that significantly influenced employee satisfaction while others did not significantly
influence employee satisfaction. Recommendations were however made on how small
scale firm’s managers can foster OCB practices in their work environment.
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EFFECTIVE MANAGEMENT AND SYSTEMATIC METHOD FOR CONTROLLING THE ACTIVITIES OF BUILDING CONSTRUCTION ORGANIZATION |
Author : Anish.C, Vinoth Kumar.S, S.Venkatraman and T.P. Meikandaan |
Abstract | Full Text |
Abstract :In the development business sometime in the past every one of the activities were
work serious and the board in those days implied legitimate usage of work to gain
ideal ground in development in the most efficient way. Be that as it may, as of late,
innovative headway and new logical developments have added new measurements to
the development business.
Arranging isnt really booking, yet planning will be arranging, in addition to other
things. Arranging incorporates a more extensive scope of exercises and work item
than booking. Presently a day for the powerful administration of development extends
a methodical strategy is should have been embraced, with the guide of system to
control the exercises inside the time allotment at a specific cost. This procedure is
ordinarily known as the basic way technique. Utilizing of the basic way technique
physically is troublesome because of increment of complexities in venture. To beat
this trouble a CPM based booking programming is utilized.
In this venture the famous P6 (Primavera venture organizer) programming is
utilized as an apparatus for researching the ebb and flow routine with regards to
CPM booking and Budgeted expense. For executing the technique embraced for this
postulation work, a medium dimension association is being distinguished, which do
numerous development works.
Connection and arrangement of common works have been related to the guide of
Primavera P6. Exercises having skim are recognized. Complete term of the sum total
of what ventures has been determined by sequencing exercises through priority
outlining strategy. Utilization of assets has been upgraded because of legitimate asset designation. By this deliberate technique for arranging of venture exercises effective
finish of tasks inside stipulated time and by assessed expense could be accomplished. |
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A STUDY ON TREATMENT OF INDUSTRIAL EFFLUENT (DYEING) USING MORINGA OLEIFERA, TAMARINA INDICA AS COAGULANTS |
Author : Dr. A. Mani, T.P. Meikandaan, P.G. Gowrishankar and Dr. T. E. Kanchanabhan |
Abstract | Full Text |
Abstract :The doable utilization of common coagulants for the treatment of coloring waste
water in SIPCOT industry is abridged in this paper. The distinctive common
coagulants like Moringaoleifera, Tamarinaindica, Strychonomouspotatorum of 10,
20, 40, 60 ml doses will be utilized to recognize the appropriate one as essential
coagulant. To decide the ideal measurement of regular coagulants flocculation
procedure will be considered in lab. The different parameters, for example, pH,
turbidity, TSS, TDS, BOD, and COD will be dissected with coloring profluent by
including of regular coagulants. Results will be dissected to discover the best
characteristic coagulant for evacuation efficiencies concerning turbidity, TSS, TDS,
COD and BOD |
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IMPACT OF TALENT STRUCTURE ON ARCHITECTURAL DESIGN EXCELLENCE |
Author : Hawar Abdullah Yousif and Kadhim Fathel Khalil |
Abstract | Full Text |
Abstract :The study is an attempt to discover the most influential structures of excellence in
study of architecture and thus to identify the most original structures in process of
architectural creativity, which in turn will lead to a redirecting in the educational
process of architecture. Research started from question of which structures related to
architectural talent have a direct link to structures related to learning architecture.
Answer to this question was tried by Architecture Department students at University
of Duhok as a special case study. Thus, the possibility of redirecting teaching of
architecture in initial stages according to quality of- the structures of talent of
applicants- to study architecture through exploring these structures. A test design has
been adopted that demonstrates possibility of a quantitative index of excellence based
on the talent test. |
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A TWO-DIMENSIONAL SIMULATION OF ULTRASONIC WAVE PROPAGATION IN CONCRETE USING FINITE ELEMENT METHOD |
Author : Le Thang VUONG, Cung LE and Dinh Son NGUYEN |
Abstract | Full Text |
Abstract :Due to the propagation and interaction characteristics in materials of the
ultrasonic wave, it is widely used in the different fields such as medical, mechanical,
and construction engineering, specially to detect cracks and defects in concrete
construction, and to identify characteristics of concrete material as well.
Understanding the propagation and interaction characteristics of the ultrasound wave
in isotropic and anisotropy elastic materials plays a very important role. The paper
presents a method for a two-dimensional simulation of ultrasonic wave propagation in
concrete structure treating as homogenous, isotropic and anisotropic elastic media. A
mathematical model of wave propagation using dynamic equilibrium equations in
concrete structures with inclusions, steel reinforcements and cracks, is introduced.
Then, numerical simulation is mentioned based on finite element method. The results
of simulation show two-dimensional images of wave propagation inside concrete
structures, as well as displacements, stresses and strains at specific points in the
material according to space and time. The simulations are made for different cases of
concrete structures with inclusions, steel reinforcements and open cracks |
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EXPLORATORY STUDY ON PHOTO LUMINESCENCE INDUCED CONCRETE |
Author : Dipika G, Kaaviya S, Kavitha Karthikeyan S, Indhumathi S |
Abstract | Full Text |
Abstract :Over the last twenty-five years, the demand for electricity has skyrocketed
dramatically, and the country is facing a terrible power reliability situation. The
illumination of highways and roads is the biggest challenges faced by the government.
Secondly, almost one-fifth of India’s rural households still remain in acute darkness.
There is a huge gap between the electricity demand and the electricity being produced
in the country. The current advancement in technology has been providing various
solutions for the existing problem. On that context, cement being an omnipresent
material, can be made photo luminescent. Photo luminescence is the light emission
from any form of matter, initiated by photo excitation. This project presents an
investigation on the introduction of photo luminescent property in concrete. The
proposed concept is to induce light emitting pigments in glass so as to produce glow
in the dark concrete. Photo luminescent pigments incorporated in the concrete, consist
of rare alkaline earth elements from the lanthanide series and hence are proven to be
inert, ensuring minimal harm to the environment. The resulting concrete material is
found to have considerable compressive strength and possess light emitting
properties. Implementing photo luminescence induced concrete has a high potential to
make a valuable contribution to sustainable development in the future |
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EXPERIMENTAL INVESTIGATION ON REHABILITATION OF CORRODED CONCRETE BEAM SPECIMENS |
Author : Sathish Kumar. K, S. Vinothkumar, Dr. R. Venkatakrishnaiah and Dr. S. J. Mohan |
Abstract | Full Text |
Abstract :Corrosion of steel support is one of the primary solidness issues confronting
fortified solid frameworks around the world. This proposition a bridge the
consequences of trials to explore the feasibility of utilizing remotely fortified glass
fiber strengthened polymer (GFRP) laminates to rehabilitate corrosion-damaged
reinforced concrete beams. Twelve beams were casted with an admixture of rice husk
ash and coating of Nitro-Zinc primer over the surface of the rebars. The beams were
strengthened externally by applying I so- Resin bonding GFRP laminates to the
concrete surface the results showed that the use of GFRP sheets for strengthening
corroded reinforced concrete beam specimens is an efficient technique that can
maintain structural integrity and enhance the behavior of such beams |
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THE EFFECT OF ERP SYSTEM IMPLEMENTATION ON REAL EARNINGS MANAGEMENT: EVIDENCE FROM AN EMERGING ECONOMY |
Author : B.C.M.Patnaik, Ipseeta Satpathy and Nitai Chandra Debnath |
Abstract | Full Text |
Abstract :ERP systems have distinct advantages and have radically changed the financial
reporting system. This study examined the effect of ERP implementation on real
earnings management in an emerging economy, specifically in the context of
Bangladesh. Using a sample of 1914 firm year observations during the period 2000-
2017 listed in the Dhaka Stock Exchange, the research shows that ERP adopting firms
are less likely to involve in real earnings management activities compared to ERP
non-adopting firms. In particular, ERP non-adopting firms manage earnings by
offering more price discount, lenient credit period, lowering discretionary expenses
and increasing production cost. In addition, the study finds that corporate governance
plays a positive role in limiting real earnings management in the context of ERP
implementation. |
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MODELING OF WASTEWATERS TREATMENT PLANT FOR THE CITY OUAZZANE |
Author : Sibari M, A. El Atmani A. Belhomsa Y. Saidi J. Mostafi M. Lakhlifi M. Lakhlifi A. Elborgy K. El Kharrim and D. Belghyti |
Abstract | Full Text |
Abstract :Morocco has a mobilizable water heritage of 21 billion m3
including 16 billion m3
of surface water and 5 billion m3
of groundwater. Unfortunately, due to the
exponential population growth and economic and social development, these water
resources can’t meet the growing demand of the agriculture, industry and drinking
water sectorsIn addition, more than 546 million m3 of raw wastewater is discharged
annually into the receiving environment and only a tiny proportion is reused in the
irrigation of about 7000 ha. Most of the wastewater discharged is responsible for the
pollution of the environment.To seek new water resources while curbing pollution,
Morocco has undertaken a gigantic project of treatment of its wastewater. The city of
Ouazzane, like other urban agglomerations, must choose an adequate system for the
purification of its wastewater discharges.The present work proposes the design and
sizing of a natural lagoon WWTP based on demographic data, pollutant load,
wastewater flow and availability of land for the city of Ouazzane.The project
proposes a pretreatment using vertical manual grids of 36 bars of 10 mm diameter
spaced 12 mm apart. Sand / grease separator of 5.6x1.8 m. Primary treatment with a
circular primary clarifier 16 m in diameter, 3 m deep and 602.88 m3
in volume. Four
anaerobic basins with a depth of 4 m, a volume of 8204 m3
and a size of 58.02 x 35.35
m each. Also, four Optionals basins 2 m deep, 41008 m3
deep and 107 x 192 m in size
each. Finally, four ripening basins of 1 m depth and 6 400 m3
of volume each |
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THE WESTERNIZATION AS A PHENOMENON IN ARCHITECTURAL IDEAS OF STUDENTS DESIGN |
Author : Cebar Jamel Sadiq and Kadhim Fathel Khalil |
Abstract | Full Text |
Abstract :Nowadays, westernization is a phenomenon that cannot be ignored in our
academic architectural culture in the Kurdistan region of Iraq, although it is a
pattern of modernization, but it drives the ego towards otherness. The Study proceeds
from the question of this phenomena mechanism in architecture pedagogical.
Architectural theories relevant to this phenomenon give a separate description, which
creates a knowledge gap in westernization study in architectural pedagogical.
Through the method of research, we enable to diagnose the basic mechanism of the
problem related to this phenomenon, based on this, the theory of research related to
the westernization phenomenon is formulated. The theoretical and hypothetical
results of research support that westernization as a phenomenon in architectural
pedagogical in Kurdistan region is formed through two basic mechanisms linked to
each others which are the metaphor and the subjectivity of the designers,
westernization gives force to support otherness and seeking to remove the ego |
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ASSORTMENT OF DATA WITH BINARY TREE USING SUPERVISED LEARNING |
Author : Boshra F. Zopon Al_Bayaty, and Murooj Khalid Ibraheem |
Abstract | Full Text |
Abstract :Classification can be addressed by supervised & unsupervised approaches.
Decision trees like binary tree follows supervised approach for these executions.
There is necessity to classify the data and provide the consolidated update and delete.
This paper talks about an empirical associated functionality. This work is completed
by following standard norms of Software Engineering. Agile scum methodology
helped to ensure exact implementation in Software Development Life Cycle (SDLC)
as stated in Software Requirement specification (SRS). |
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PROTECTION OF CIVIL AVIATION AIRCRAFT INVOLVED IN THE CARRIAGE OF DANGEROUS GOODS AGAINST ACTS OF UNLAWFUL INTERFERENCE AND EMERGENCY SITUATION PREVENTION |
Author : O. Lavrentyev, V. Gorshkov, B. Zubkov, A. Pleshakov, Yu. Popov, A. Guziy |
Abstract | Full Text |
Abstract :The paper raises the issue of protection of civil aviation aircraft involved in the
carriage of goods against acts of unlawful interference. The importance of protection
of aircraft that are potentially dangerous transport infrastructure objects due to the
carriage of biological (bacteriological),chemical, nuclear (radioactive) components
as goods either legally or illegally reveals a real threat of emergency situation in the
case of unlawful interference in the use of explosive and incendiary devices. This
paper addresses the development and approval procedure scheme of the List of
potential threats of acts of unlawful interference in transport activities to implement
preventive measures for population and environment protection against the threat of
biological (bacteriological),chemical, nuclear (radioactive) terrorism. The mechanism
of security level distribution by the authorized bodies of the Russian Federation for
vehicles security, aircraft operators and procedures of civil aviation classification
have been studied as well. In conclusion, recommendations are presented for the
review and redevelopment of security levels taking into account the international,
national, and regional situation on a regular basis. It is recommended to add new
types of threats to the List of potential threats of acts of unlawful interference in transport activities timely; inform heads of airports and airlines about the new types
of threats; and add quantitative indicators of the possible ecological damage
connected with carriage of biological (bacteriological), chemical, nuclear
(radioactive) components by civil aviation aircraft to the legislative acts of the
Russian Federation.
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STUDY ON TIME AND COST MANAGEMENT IN CONSTRUCTION |
Author : : K. Venkat Raman, P. Dayakar, Dr. R. Venkatkrishniah and Dr. A. Mani |
Abstract | Full Text |
Abstract :In India large construction projects are inherently complex and dynamic. Many
projects start with good ideas, huge investments and great efforts. However, most of
them do not achieve much success. A major contribution to unsuccessful projects is
the lack of understanding on scope, time, cost and quality. This project Projects as
powerful strategic weapons when initiated create economic value and competitive
advantage. The objective of the research is to explicitly declare the scope of the
research to by considering only the scope, time, cost and quality as process success
parameters and how specifically the cost element would influence the project success
when all other elements or factors other than cost are represented in terms of cost
factor along with the contract conditions as basic rules or constraints that drive the
strategic cost based on applying the analysis methodology concept. The concept of
benchmarking would provide right meaning of project success when allowing to
properly distributing the meaning of customer profitability to the project providers
(project owner and contractors). In this discussion, we emphasize the project
management uses of accounting information. Interpretation of project accounts is
generally not straightforward until a project is completed, and then it is too late to
influence project management.
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DESIGN AND STUDY OF VENTILATION SYSTEMS FOR NATURAL AND PRIVATE BUILDINGS |
Author : Nehayat H. Amin |
Abstract | Full Text |
Abstract :Ventilation moves outdoor air into a building or a room and distributes the air
within the building or room. The general purpose of ventilation in buildings is to
provide healthy air for breathing by both diluting the pollutants originating in the
building and removing the pollutants from it. The research summarized the following:
1) Ventilation is two types (natural and private). The private ventilation
differs from the natural ventilation by adding filters and the work of blocking the air
going out from the space and then putting it out by private ducts. Private ventilation
also requires air rates and required ventilation models. The air is withdrawn from the
zones according to the intensity of air pollution in the space.
2) This research showed the methods of air supplying which are through the
air ducts, which are three methods (velocity reduction method, equal friction method,
and static regain method)
3) Fans were identified as Centrifugal fans, Vaneaxial Fan, Tubeaxial Fan,
and Propeller Fan. Vaneaxial fans were selected in the building model. It was
identified the types of filters in the ventilation, including Input Filters, Pre-Filters,
Primary, Final Filters, and High-efficiency particulate air (HEPA) filters used in the
most polluted areas.
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PHYTOREMEDIATION EFFICIENCY OF DUCKWEED COMMUNITIES FOR MINING ENTERPRISES WASTEWATER TREATMENT FROM NITROGEN COMPOUNDS |
Author : Denis Sergeevich Petrov, Zhuravkova Maria Alexandrovna and Solnyshkova Margarita Andrianovna |
Abstract | Full Text |
Abstract :The main purpose of the work was to determine the methods of mining enterprises
wastewater secondary treatment from nitrogenous compounds. The chemical analysis
of wastewater was carried out, and substances with exceeding concentrations were
established. The accumulating power of indigenous species of higher aquatic
vegetation has been estimated. The absorption regularities of nitrates of duckweed
(Lemna minor) in solutions with different concentrations were determined. The
expediency of duckweed cultivating with the aim of phytoremediation has been
proved.
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ENHANCEMENT TECHNOLOGY IN THE PREVENTION SYSTEMS OF NARCOTICS CIRCULATION IN CORRECTIONAL FACILITY INDONESIA |
Author : Irwan Jasa Tarigan, Tengku Riza Zarzani and Irma Fatmawati |
Abstract | Full Text |
Abstract :Circulation of narcotics, especially prisons, is very widespread, this is an impact
of the loss of control of the existing legal system. This papers described implement
technology an impact on the formation of a negative view of the community towards
the implementation of law enforcement in Indonesia, especially in the prison
institution. For this reason, an effort and concrete steps are needed to overcome and
eradicate the circulation of narcotics in prisons through changes in the legal system.
So the problem examined is how the legal system for the prevention of narcotics
circulation in prisons that can bring justice to peace. By using juridical empirical
research methods with primary data sourced from Cipinang prison, the results of the
study show that the legal system in the form of legal structure, a legal substance, and
legal culture is very worrying, but there are changes in rehabilitation, methadone
therapy, and rewards for officers. The most important thing that needs to be done by
the Ministry of Law and Human Rights immediately needs to improve the existing
legal system in correctional institutions in order to create a system of prevention of
drug trafficking in prisons and reduce the circulation of narcotics in prisons |
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TECHNICAL AND SKILLED MANPOWER AS PREQUISITE FOR ENHANCED PRODUCTIVIY IN THE CONSTRUCTION INDUSTRY |
Author : Aigbe Fortune, Ikpefan, Ochei Ailemen, Egolum, C.C |
Abstract | Full Text |
Abstract :The present difficulties, in getting competent and seasoned craftsmen, to work on
construction sites, calls for great concern. Nigeria, being a developing country with
the potentials for a geometric population growth that would culminate to an attendant
rise in the quest for shelter. would require the services of adequate and competent
skilled workmen to meet these need. Presently, the construction industry is
experiencing skill shortage, the experienced hands are ageing and retiring, the
apprenticeship scheme is outmoded and unstructured while many youths prefer other
quick money making ventures than learning skills. The emphasis on skill instruction in
technical colleges has become secondary. An appreciable percentage of the available
hands seem to be incompetent and half-baked. This study, therefore aims at analyzing
how technical skilled manpower serves as prerequisite for enhanced productivity in
the Nigerian construction. The methodology involves survey design, review of related
literatures, structured questionnaires. The sample techniques involved purposive
sampling techniques. Data were analyzed using mean and rank order; while Chisquare was employed in testing the hypothesis. The findings revealed that there are
basically these categories of skills which are: Professionals, eg. Architects, Builders,
Crafts and Tradesmen, e.g. Tilers, Machines/Equipment Operators, etc. Among the
factors responsible for skill shortage are: low wages, high cost of training, etc. The
impacts of such shortages are: increase in cost of construction and delay in time of
project delivery/completion. This study therefore, recommends improved
technological awareness, improved incentives for skilled personnel in the construction
industry in order to encourage them for improved productivity and also reduce
attrition |
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INCREASING THE BASE LOAD-BEARING CAPACITY STACKED WITH SOIL TYPE II ON COLLAPSIBILITY |
Author : Smolinskiy Nikolay Yakovlevich, Kharchenko Maria Sergeyevna, Kovalenko Tatyana Anatolyevna , Bormotina Anastasia Mikhailovna, Khalitova Anzira Rustamovna,Mukhin Andrey Valerievich and Kudinov Artyom Valerievich |
Abstract | Full Text |
Abstract :Phenomena of collapsibility should be considered as hazardous geological
processes and construction on such soils requires special attention. The main aim of
the research is to find a technical solution for eliminating collapsibility of soils under
the dense building conditions. The article presents the results of a study on the
elimination of this problem by constructing soil piles made with the help of an RG
vibratory pile driver. The results of the study are recommended for use.
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CRITICAL REVIEW ON FLEXURAL AND SHEAR BEHAVIOUR OF HYBRID FIBER REINFORCED CONCRETE |
Author : Sureshkumar Narayanan, Gurupandi Muniasamy, M.Selvaganesh, R.Sriram, S.Sathish raj and P.Muthu Prakash |
Abstract | Full Text |
Abstract :Research investigations over the past thirty years have clearly developed the
potential use of different fiber reinforcement for improving the flexural capacity as
well as toughness and shear strength of reinforced concrete members .The inclusion
of hybrid fibres having different low and high modulus of elasticity, micro/macro
combination also helps to reduce the problem of congestion due to flexure and shear
reinforcement at critical sectional beam- column joint in structural members. This
review paper is mainly focused on flexural and shear behavior of hybrid fiber
reinforced concrete for the recent years |
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ANALYSIS AND REDUCTION OF ENERGY CONSUMPTION IN EDUCATIONAL BUILDINGS: A CASE STUDY IN THE COLLEGE OF EDUCATION FOR PURE SCIENCES AT THE UNIVERSITY OF KIRKUK |
Author : Anas Attellah Ali Shoshan and Qubad Sabah Haseeb |
Abstract | Full Text |
Abstract :There is a growing interest in sustainable buildings that are environmentally
friendly and have lower energy consumption. The amount and cost of energy
consumption in buildings are important design considerations. Studies of the routing
and insulation impact on the heat of the internal environment of public buildings are
inadequate because most of the works were based on the study of thermal behavior
from the theory and measurements of the field perspective only. Furthermore, they
have not implemented simulation software in their analysis. Therefore, it is necessary
to adopt the current generation according to methods of climate design through
digital representation via computer. Consequently, supporting the designers in this
field to achieve the right design decisions. Additionally, the designer can find the
results of their design decisions in advance before implementation through the
calculations carried out by simulations.
To achieve our goal, the research is based on the analytical and applied
methodology using the RIVET and GBS software and from climatic analysis of the
selected sample area. We used the building of the College of Education for Pure
Sciences at the University of Kirkuk, Iraq, as a case study. This article also aims to
introduce the adopted simulation software that may achieve the required outcomes
and analyze them. Consequently, to provide recommendations that can be
implemented in such areas |
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RESTRUCTURING OF STEM-BASED STUDENT THINKING IN CONSTRUCTING THE CONCEPT OF DEFINITION A FUNCTION |
Author : Ukhti Raudhatul Jannah, Toto Nusantara, Sudirman, Sisworo and Faisal Estu Yulianto |
Abstract | Full Text |
Abstract :This study is qualitative research. It is to restructure the STEM-based students
thinking in constructing the concept of formal definition of a function based on the
assimilation and accommodation process through the provision of scaffolding. The
research subjects are two students chosen from 18 students by a consideration that the
students meet the determined criteria. The results show both the first and the second
subjects experience errors in relation, the general definition of a function, and
algebraic representation. Errors in Cartesian product and numerical representation
are also experienced by the second subject. Scaffolding by using questions and
instructions in the process of assimilation and accommodation are used to reconstruct
the concept of formal definition of a function. It is essential for the teachers to create
assimilation and accommodation in their thinking process in order to help the students
to understand formal definition of a function in appropriate ways |
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ANALYTICAL AND EXPERIMENTAL RESPONSE OF SINGLE PILE TO PURE TORSION |
Author : Abdulameer Qasim Hasan |
Abstract | Full Text |
Abstract :Generally, the piles are designed depending on vertical and horizontal loading.
The torsional load has a significant impact so it should be taken into account. The
torsional loading occurs due to eccentric of lateral load on the pile foundation. The
present work is extinguished experimentally and analytically investigating the
response of a single steel pile under pure torsional load at pile head. The results show
the response of the pile under torsional loading is dependent on two factors. These are
sections mass distribution and type of soil. The clay soil is very sensitive to torsion
load, meanwhile, sand soil and rectangular sections have the capability to bear
torsion load more than circular sections. The fixity length for pile under pure torsion
is about 0.3 to 0.5 pile length for pile embedded in clay and sandy soil and the critical
length for pile under pure torsion is 0.2 to 0.3 pile length for pile embedded in clay
soil and from 0.3 to 0.5 pile length for pile embedded in sand. |
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EZTRIGO MNEMONIC DIAGRAM: A COMPARISON STUDY OF STUDENTS’ PERFORMANCE IN PRE AND POST RESULT FOR BASIC DIFFERENTIATION AND INTEGRATION OF TRIGONOMETRIC FUNCTIONS TEST |
Author : Rusliza Ahmad, Nur Azila Yahya, Ini Imaina Abdullah, Nadzri Mohamad, Khairunnisa Mohd Daud |
Abstract | Full Text |
Abstract :The objective of this study is to compare the performance of Applied Sciences
students’ in a Pre and Post Basic Differentiation and Integration Test during their
second year of study at the Faculty of Applied Sciences, Universiti Teknologi MARA,
Perak Branch, Tapah Campus. This paper focuses on the students’ understanding in
basic differentiation and integration for trigonometric functions. A total of 95
Semester 3 students of session 2 2017/2018 from the Department of Applied Sciences
are chosen to answer the test. The pre-test was held in week 10, while the post-test
was conducted in week 13 of the semester. In pre-test, the students need to answer the
questions based on traditional method while in post-test, the EzTrigo Mnemonic
Diagram is introduced and the students applied the technique in order to answer the
questions. The results showed that the students’ performance in post-test was better
compared to that pre-test |
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INVESTIGATING THE EFFECT OF GOVERNMENT BUREAUCRACY CAPABILITY ON PUBLIC SERVICE QUALITY |
Author : Abdul Kadir, Aminuddin Aminuddin, Samiruddin T., Udin Udin |
Abstract | Full Text |
Abstract :This study aims to analyze the effect of government bureaucracy capability on
public service quality. The population of this study is (1) all civil servants in 2016,
totaling 62 people working at the civil registry service in Kendari City - Indonesia;
and (2) service users who have obtained civil registry service totaling 6,378 people.
By using proportional random sampling, the sample of this study is 137 people. Data
collection is done by using structured questionnaires. Quantitative data is processed
using multiple regression analysis. The results showed that government bureaucracy
capability has a significant effect on public service quality |
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ESTIMATION OF THE SHEAR WAVE VELOCITY FOR INDORE CITY USING VARIOUS CORRELATIONS |
Author : Deepshikha Shukla and Chandresh H. Solanki |
Abstract | Full Text |
Abstract :Shear modulus of the different types of soils can be estimated using the shear wave
velocity (Vs) measured by the correlations between the Shear Wave Velocity (Vs) and
the Standard Penetration Tests (SPT-N values). The correlations between the two
parameters have been proposed by various researchers in the past. The shear wave
velocity is a measure of shear modulus of soil and is used for the measurement of
parameters for geotechnical earthquake engineering. The method of applying an
appropriate method of correlation between SPT-N values and shear wave velocity is an
approximate method applied when the precise measurement of Vs seems to be difficult
and therefore the value can be estimated using the correlation of the SPT-N value of
the soil. Many correlations have been developed and suggested by the researchers in
the past based on the soil profile, characteristics of the soil and geology of the site. In
the current study, shear wave velocity at nine locations in and around Indore City have
been estimated using 21 correlations including the one recommended for the Indian
soil sites. |
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ANALYSIS OF IRRIGATION WATER REQUIREMENTS IN RICE FIELDS IN SP4, TANAH MIRING DISTRICT, MERAUKE REGENCY |
Author : Jeni Paresa and Dewi Sriastuti Nababan |
Abstract | Full Text |
Abstract :The purpose of this study was to analyze irrigation water requirements in rice fields
in SP4, Tanah Miring District, Merauke Regency. The method used in analyzing is
discharge measurement by calculating the flow velocity on the channel by using the
Strickler formula. Primary data collection consisting of channel dimension data and
original land elevation using the observation method. From the calculation results, it
is obtained that the available discharge on long storage is 22 liters / second, and the
demand for discharge is 138 liters / second. So the total rice fields that are
capable of flowing are 15.17 ha or 14.14%.
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IMPACT OF INFORMATION TECHNOLOGY ON ALTERNATIVE CHANNEL SERVICES AND ITS SERVICE QUALITY |
Author : Abhay Kumar Mohanty, Dr. B.C.M. Patnaik, Dr. Ipseeta Satpathy and Geetanjali Patra |
Abstract | Full Text |
Abstract :In the present scenario, the information technology has vital role to strengthen the
banking network. With the use of information and communication technology, the
banking sector created revolution in providing quality services to its customer. The
information technology paved the way to the banking sector to provide the alternative
channel services to its customer rather than the traditional services. The traditional
banking service means branch banking where customer has to visit branch for
performing the banking services. But, due to the development in information technology
infrastructure, the banking sector able to provide the alternative services to its
customer in the form of E-banking, Mobile banking, Debit and Credit cards and ATM.
Alternative channel services are not only providing the quality services but also helps
the banking sector in reduction of cost and time. In this study, the authors have tried to
find out the impact of information technology on the performance of the alternative
channel services and its service quality. For this purpose, the primary data is being
considered which is collected from the respondents with the help of questionnaire. The
customer perceptions regarding the alternative channel services and its quality are
being tested with the help of service quality model. The study suggests, the differentaspects which encourage the customers to adopt the internet banking services are cost,
security and convenience |
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IMPLEMENTATION OF MAYOR REGULATION NO. 16 OF 2011 CONCERNING TRAFFIC ORDERLY AREAS IN MEDAN CITY |
Author : Suria Ningsih, Erna Herlinda and Agusmidah |
Abstract | Full Text |
Abstract :Determination of Traffic Ordered Regions aims to overcome traffic congestion in
the city of Medan so that the people of Medan City, Indonesia can drive comfortably
and safely. This research was conducted to see the implementation of regulation of
orderly traffic in the city of Medan through the Mayor of Medan Regulation No. 16 of
2011 concerning Traffic Orderly Areas. This type of research is empirical juridical
conducted with 2 stages, namely the first stage of the study of normative law and the
second stage of the study of the implementation of regulations by collecting secondary
data through library research and primary data through questionnaires, interviews and
focus group discussions. The results of the study show that the Orderly Traffic Area was
established on the protocol road in Medan City. In the area, what is the obligation,
prohibition and sanction is determined. For the supervision appointed by the
Department of Transportation, Medan Police Satlantas, Medan City Satpol PP. The
policy implemented by the Medan City Government in orderly traffic areas is the
installation of road equipment in the form of traffic signs, road markings and ATCS on
light traffic, pedestrian repairs that prioritize pedestrians, making Traffic Ordered Zone
(KTL) as a pilot area for the implementation of Integrated Urban Road Safety, applying
maximum penalties at KTL if there is a traffic violation. |
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THE WEBGIS FAMILY NAME DISTRIBUTUION OF DANI TRIBE IN JAYAWIJAYA REGENCY |
Author : Orpa Molama, Abba Suganda Girsang |
Abstract | Full Text |
Abstract :Webgis distribution of Dani tribe family names is designed to minimize the conflict
in the local lands that often occurred. The searching feature is simplified so that the
users can find the subdistricts location in Jayawijaya regency. The information shown
is the name of the subdistricts, family names of the Dani tribes, coordinate and distance
calculation, the position pointer is the addition feature. In this research, the researchers
measure the satisfaction from the users, is it suitable as what the researcher expected
using the Pieces method with six domains. They are performance, information,
economic, control, efficiency and service. |
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RADIAL BASIS FUNCTION NETWORKS LEARNING TO SOLVE APPROXIMATION PROBLEMS |
Author : V. Filippov, L. Elisov, V. Gorbachenko |
Abstract | Full Text |
Abstract :The purpose of the paper is the development and experimental study of new fast
learning algorithms for radial basis function networks in solving approximation
problems. To learn radial basis function networks, algorithms based on first-order
methods have been developed for the first time: gradient descent with a pulse,
Nesterov’s accelerated gradient algorithm and RMSProp in combination with
Nesterov’s accelerated gradient. The advantages of sequential adjustment of
parameters in each iterative cycle of network training are shown. The implementation
of the Levenberg-Marquardt method for training radial basis function networks has
been developed. With the help of the Levenberg-Marquardt method, the same results
can be achieved as with the more complex algorithm of the method of trust regions. The
developed algorithms have been experimentally studied |
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CHARACTERISTIC STRENGTH OF CONCRETE BY PARTIAL REPLACEMENT WITH SAWDUST AND WASTE CERAMIC TILES |
Author : S. Vinothkumar, K. Sathishkumar, C. Anish and S. Rajesh |
Abstract | Full Text |
Abstract :A huge amount of fired materials changes into wastage amid preparing,
transporting and settling because of its fragile nature. Consequently, utilizing these
losses in solid creation could be a compelling measure in keeping up the earth and
enhancing the properties of cement. Utilizing waste material as a substitution of totals
will prompt less cost of material, give a simple approach to transfer of waste Hence,
the pulverized waste clay tiles were utilized as a part of concrete as a trade for coarse
totals and sawdust for fine totals with 10%, 20%, 30% and 40% of substitution and the
trademark quality of cement contemplated |
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STUDY AND ASPECTS OF HYDRAULIC WEIR |
Author : S. Rajesh, B. Kaviya, B. Saritha and S. Venkatraman |
Abstract | Full Text |
Abstract :An experimental investigation of a flow of water with a weir of shape trapezoidal
and rectangular weir with and without baffle an experiment is conducted. It can be
determined with variation in pressure gauge. And this gives the co efficient of discharge
(Cd) with weir is maximum. Sharp crested weirs are widely used as discharge
measuring device in laboratories, industries and irrigation channels. From many years
sharp crested rectangular and trapezoidal weirs has been investigated by many
researchers. The common objective of these studies was to investigate the flow behavior
of the weirs and obtain the discharge coefficient. Analysis of water surface profile and
measurement of head over the weir crest are the important aspects in discharge
analysis through sharp crested weirs. Width of the weir opening and the weir height
affect the coefficient of discharge and thereby the discharge also. In the present paper
the works carried out in this field. Flow measurement in any open channel flow is a
vital aspect of its design and levy charged by the users. Sharp crested weir is a simple
device for estimation of discharge in all shapes of channels. Till now it has always taken
an attention by various researchers and a number of works have been carried out in
this field. During the literature review, it was found that a lot of work has been carried
out till date on various shapes of sharp crested weirs like rectangular and trapezoidal
weir. Analysis of water surface profile and measurement of head over the weir crest
are the important aspects in discharge analysis through sharp crested weirs |
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EXPERIMENTAL INVESTIGATION ON NANO CONCRETE |
Author : P. Mugilvani, S. Thiru murugan, B. Kaviya and K. Sathishkumar |
Abstract | Full Text |
Abstract : This highlights the importance of light weight nature of structural elements via
replacing certain percentage of cement by nano materials.Nano science concerns with
mere atomic scale. To be specific now Nano computers are come into picture. The
world can be shrunk into Nano scale for the Universe diameter of approximately 12,000
km.
By the usage of nano materials, not only more surface area but also dirt-free
environment might prevail. The science of nano is now leading to nanotechnology
which is the application in many engineering and science field. Nano technology can
be defined as “the design, characterization, production and application of materials,
devices and systems by controlling shape and size at the nano scale”. Nano technology
is one of the most important key technologies of the twenty first century while its
economic impact is another aspect to be recognized.
Nano technology is an enabling technology that opens new possibilities in
construction sustainability. Concrete is the most commonly used material for
construction. A concrete produced by replacing a certain percentage of cement with
nano material is called the nano concrete. The mechanical behavior of concrete
material depends on the phenomenon that occurs on a nano scale |
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A DETAILED STUDY ON GREEN BUILDING CONCEPT IN CONSTRUCTION INDUSTRY |
Author : Dr. T. E. Kanchanabhan, Dr. R. Venkata krishnaiah, P. Dayakar and Dr. A.Mani |
Abstract | Full Text |
Abstract :The size of public improvement in India is and will continue being gigantic, driven
by financial and populace development. The development and the utilization of
structures, driven by fast urban extension, are probably going to force massive weight
on the typical habitat. The essential goal is to decide the imperatives and reasons for
hindrances to usage. The necessity for possible advancement in the development part
has turned out to be huge in the most recent decade for the most part because of the
generous asset utilization and tainting structures create. The poll review was led by
experts who have involvement about Indian green building market. Construction
contractual workers assume a fundamental part in the documentation required for a
green working as a component of accreditation from LEED/IGBC. The paper tends to
rising green building development in India markets in light of the verifiable audit and
calls attention to future bearings of research |
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PRODUCTION AND CHARACTERIZATION OF ECO ENZYME PRODUCED FROM TOMATO AND ORANGE WASTES AND ITS INFLUENCE ON THE AQUACULTURE SLUDGE |
Author : Nazaitulshila Rasit, Lim Hwe Fern and Wan Azlina Wan Ab Karim Ghani |
Abstract | Full Text |
Abstract :Eco enzyme is a fermented solution from mixture of sugar, fruit wastes and water
in the ratio of 1:3:10. It can be used as pretreatment for aquaculture sludge before
other further treatments in order to minimize various environmental problems that
caused by high nutrient contents of the sludge. In this study, the characteristics of the
eco enzymes (tomato and orange wastes) were investigated and its potential efficacy of
parameters removal within 10 days treatment was also evaluated. Results showed the
enzymes were acidic, composed of high total solids (TS), total dissolved solids (TDS),
biological oxygen demand (BOD), chemical oxygen demand (COD), citric acids and
contained biocatalytic enzyme activities which are protease, amylase and lipase. The
enzymes were also showed a higher removal percentage of total suspended solids (TSS),
volatile suspended solids (VSS), total phosphorus (TP), total ammonia nitrogen (TAN)
and COD approximately 87%, 67%, 99%, 91% and 77% respectively in the optimum
concentration of eco enzymes (10%). Besides, use of orange eco enzyme (OEE) was
showed higher removal percentage compared to tomato eco enzyme (TEE) due to high
organic acid contents. These findings may contribute to the effectiveness of enzymatic
pretreatment which can reduce the inhibitors and improve further treatment processes
in treating other industrial wastes |
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STUDY ON STRENGTH PROPERTIES OF SAND BY BIOCEMENTATION WITH EGGSHELL |
Author : P. Dayakar, K. Venkat Raman, Arunya. A and Dr. R. Venkatakrishnaiah |
Abstract | Full Text |
Abstract :A method to generate bio-cementation in sand using calcium source as eggshell is
presented in this paper. Instead of using calcium chloride or other calcium salts,
soluble calcium was produced by mixing eggshell with vinegar and used for the ESV
process. The compressive strength and permeability of sand treated using this method
were measured using unconfined compression and permeability tests. A comparative
study between sand samples treated using calcium produced from eggshell and those
using calcium chloride with the same concentration of calcium was carried out. The
study shows that the effect of the MICP process using calcium produced from eggshell
is just as good as that using calcium chloride. The optimum ratio of eggshell and
vinegar are established |
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COMMUNITY TOURISM AWARENESS INFLUENCE AGAINST TOURISM DEVELOPMENT AND REGIONAL DEVELOPMENT IN NORTH TAPANULI REGENCY, INDONESIA |
Author : Dimposma Sihombing, Marlon Sihombing, Suardi Lubis, H.B. Tarmizi |
Abstract | Full Text |
Abstract :Tourism Awareness is a condition that describes the active participation of the
community in encouraging the realization of a climate conducive to the growth and
development of tourism in a region. It requires empowerment efforts, in order to play a
more optimal role with two reasons, such as realizing their responsibility as a good host
for tourists and understanding tourist rights as a manifestation of basic needs for
recreation. Tourism Awareness as an essential element in supporting the development
of tourism destinations needs to be developed and implemented by all stakeholders.
Based on the results of the Regression analysis and descriptive analysis of the responses
of 100 samples of tourism actors in North Tapanuli Regency concluded: Community
Tourism Awareness has a positive and significant effect on Tourism Development in
North Tapanuli Regency; The government needs to carry out a program to increase
community tourism awareness, to support government programs in the Development of
Lake Toba Tourism Area to attract tourist movements to the region. This will have an
impact on regional development through increasing Domestic Revenue, community
income, employment and the dissemination of local culture; Parties for allotment of
tourist sites in particular in order to maintain the cleanliness and beauty of the
environment, create order, security, and comfort for visitors who are diverse, religious,
racial and national |
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A REVIEW OF FLEXIBLE WORK ARRANGEMENTS INITIATIVES IN THE NIGERIAN TELECOMMUNICATION INDUSTRY |
Author : Ogueyungbo Opeyemi, Akinnusi Maloma, Igbinoba Ebe, Salau Odunayo, Olokundun Maxwell, Falola Hezekiah |
Abstract | Full Text |
Abstract :Flexible work arrangements in Nigeria’s sectors especially in the
telecommunication industry has been aided and abated by rapid technological
development. But despite this growth, the implementation still becomes worrisome.
Extant literature has shown that telecommunication industry largely focuses on teleworking through the use of information technology (IT) by networking computers using
intranet and internet technologies while other aspects of flexible work arrangement are
indirectly ignored. It is against this background that this study focuses on the
antecedents, benefits, challenges of flexible work arrangements and they are all
reviewed extensively in this paper |
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BEHAVIOR ANALYSIS OF THE PERSONAL TAXPAYER ON TAXATION ADMINISTRATION SYSTEM IN THE MERAUKE PRATAMA TAX SERVICE OFFICE |
Author : Mohamad Ilham and Paulus Peka Hayon |
Abstract | Full Text |
Abstract :Technological advancements now have an impact on the implementation of tax
modernization currently applied by the Directorate General of Taxation in the tax
administration process. The purpose of this study is to determine the behavior of
taxpayers in fulfilling their tax obligations using behavioral theory with the Technology
Acceptance Model (TAM). This research is a quantitative research, with SPSS 21
analysis tool. The sample used in this study amounted to 67 people (taxpayers)
individuals registered at the Pratama Merauke tax service office (KPP). The results of
this study indicate that perceived ease of use, experience, complexity has an influence
on perceived usefulness; the perception of ease of use affects the use; and attitudes
towards use affect the interest of taxpayers behavior in utilizing tax administration
facilities. |
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RECONSTRUCTION OF MARIND’S INDIGENOUS CRIMINAL LAW IN UPDATING THE BOOK OF CRIMINAL LAW |
Author : Anton Johanis Silubun and Thimon Febby |
Abstract | Full Text |
Abstract :Indonesia is the Pancasila Law State in its legal formation must come from
Pancasila as a source of all legal sources. The purpose of this study is to construct the
Marind Customary Penal Code in the Renewal of the Criminal Code. The method used
in this legal research is socio-legal research. Sociolegal research is also known as
nondoctrinal research. Nondoctrinal research places the results of observations on
social realities not to be placed as a general proposition. Nondoctrinal research seeks
scholarly patterns or patterns of relationships between various symptoms that manifest
the presence of law in the realm of reality. The results showed that Marind Customary
Law as one of the original laws of the Indonesian nation can be used as one of the
ingredients in the Criminal Code Renewal, Reconstruction of traditional criminal law
marind in the renewal of the Criminal Code based on a view of life originating in
Pancasila and the 1945 Constitution of Indonesia, with reference on empirical facts
about criminal law, and pay attention to existing rules so that it will have an impact on
the formation of substations or material to be regulated so that they are in accordance
with the sense of justice in society |
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INDUSTRIAL RELATION AND CRIMINAL SANCTION THE CASE OF INDONESIA |
Author : M. Hadi Shubhan |
Abstract | Full Text |
Abstract :This research examined the laborers tendency to utilize criminal sanctions in
industrial relations in Indonesia when their company violates their rights. This trend is
essentially noteworthy for investors who plan to establish companies in Indonesia, so
then they will not become subject to criminal sanctions on labor. Industrial relations
involve very complex legal relationships. This is because the legal regime regulating it
is a mixture of numerous legal fields, including civil law, state administrative law,
criminal law and in certain cases, international law. There is the tendency of the
workers/laborers to impose criminal law drawn from various fields of law regulating
industrial relations when their company violates their rights. Labor criminal sanctions
in industrial relations have their own characteristics in comparison to general criminal
sanctions. In the practice of enforcing labor laws in Indonesia, the courts have decided
on several labor criminal cases, including not registering workers to the workers
Social Security Organizing Agency or BPJS and stipulating a wage that is below the
minimum standard. |
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COMPOSITION OF TYPES OF FISH THAT IS CAPTURED WITH THE GILL NETS IN KUMBE RIVER, MALIND DISTRICT, MERAUKE REGENCY |
Author : Bonny Lantang and Edy H.P. Melmambessy |
Abstract | Full Text |
Abstract :The purpose of this study was to determine the composition of the species of fish
caught with gill nets on the Kumbe River in Merauke Regency. Fish sampling is carried
out in July - September 2017 at three observation stations which are fishing areas by
local fishermen, including: station I in the estuary section; station II ± 1500 meters
from the estuary and station III ± 3000 meters from the mouth of the Kumbe River. The
fishing gear used is gill nets with mesh sizes: 3.5, 4 and 7 inches. Fish samples obtained
were then calculated according to the number per species and were identified at the
Aquatic Resource Management Laboratory of the Faculty of Agriculture, Musamus
University. Biological parameters observed were species composition, species
richness, diversity index (H), evenness index (E) and dominance index (D). The results
of this research are species composition: Cinetodus crassilabris namely 41.48% and
the most and the lowest is Megalops cyprinoides and Nibea squamosal namely 0.25%.
There are 22 species of wealth. Moderate diversity and evenness index, dominance
index close to 0 indicates that there are no dominant fish on the three research stations.
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IMPACTS OF INTERNAL CONTROL ON FINANCIAL PERFORMANCE ON NIGERIAN AIRLINE INDUSTRY (A CASE STUDY OF AIRLINE IN ILORIN, KWARA STATE) |
Author : Festus Femi ASAMU, Adegbola Olubukola OTEKUNRIN, Adebanjo Joseph FALAYE |
Abstract | Full Text |
Abstract :The research work examined the impacts of internal control on financial
performance in Nigeria airline industry. Airline was chosen due to the important role
they play in increasing the level of fiscal activity. The aim and target of his research is
to resolve whether internal control and its machineries has effect on the financial
performance of Nigerian Airline Industry in checking fraud and fraudulent activities in
the industry. The project was carried out by reviewing relevant journals, textbooks and
literature on the topic. Questionnaires were used to elicit information. A total of 50
copies were distributed to individuals at the airports visited. The data gathered were
analyzed using SPSS (Statistical Package for Sciences) to generate frequency
percentages and also run the chi-square tests. The results of the empirical findings
showed that internal control and its machineries has significant impacts on financial
performance in airline industry. It is recommend that internal control should be
undertaken with effective continuous monitoring of the controls and airline should be
stricter with compliance to control procedure |
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INTERNET AND SCHOOL WELLBEING TOWARD STUDENTS |
Author : Desi Maulia, Agus Suharno, Ellya Rakhmawati and Suhendri |
Abstract | Full Text |
Abstract :Internet technology has become part of the world of education, including
organizing activities in kindergarten. One effort to optimize child development in
Kindergarten also includes the readiness of children to interact with technological
advances by paying attention to the role of technology in the wellbeing of students in
school.
School wellbeing connects the concepts of education, learning processes and wellbeing by involving influential communities and components around them. This study
aims to determine students perceptions of the role of internet technology in the
formation of school wellbeing. Participants involved 5 kindergarten students who in
their daily lives at school used internet technology in the daily activities process in
schools with an age range of 5.5 - 6.5 years. The purpose of the study is to obtain an
overview of the welfare of students in the school (School wellbeing) by looking at the
role of internet technology in it. The research method used is Interpretative
Phenomenological Analysis (IPA)
The results showed that the internet supports the emergence of school wellbeing
which is characterized by the emergence of affect that gives positive energy to students,
so students feel empowered to move to optimize their potential. Internet technology
helps students have good friendships with students and teachers, supports mutual
respect, the process of activities in the school is fun, there is involvement of parents and
other parties in the school, and supports the opportunity to actualize themselves.
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THE ROLE OF CONFLICT OF INTEREST IN IMPROVING THE QUALITY OF REGIONAL DEVELOPMENT PLANNING |
Author : Zulkarnain Lubis, Erlina, Sirojuzilam, Suwardi Lubis |
Abstract | Full Text |
Abstract :Economic growth of a region is low if the quality of regional development planning
is relatively poor. It is necessary to analyze the causes of the quality of low development
planning. Several factors that are thought to influence the quality of regional
development planning are planning capacity, assessment capacity and conflict of
interest. Conflicts of interest in local governments are very high, each person involved
in the process of drafting local plans and budgets will prioritize their interests over the
interests of the community. The results of this study actually found that conflicts of
interest did not affect the quality of regional development planning.
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THE EFFECT OF TOURISM SPACE ON REGIONAL DEVELOPMENT IN KAWASAN PANATAPAN DANAU TOBA SIMALUNGUN DISTRICT |
Author : Muhammad Ade Kurnia Harahap, Sirojuzilam, R. Hamdani Harahap and Beny O. Y. Marpaung |
Abstract | Full Text |
Abstract :This study aims to analyze the influence of open space tourism on regional
development. This research was conducted in several Panatapan spots as open-air
tourist spaces in Simalungun, North Sumatra, Indonesia with a total of 313
respondents. The data sources used are primary and secondary data obtained through
questionnaires and documentation. Analysis of the data used in this study using
Structural Equation Modeling (SEM) with SmartPLS 3.0 tools. The results of the study
show the importance of developing open-air tourism in an effort to build a tourism
image, tourist satisfaction, interest and loyalty of visitors, in supporting regional
development in Simalungun District |
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TOURISM REVENUE IN MAJOR TOURISM CLUSTER IN THAILAND: DETERMINANTS AND RESPONSES OF MACROECONOMIC VARIABLES |
Author : Bundit Chaivichayachat |
Abstract | Full Text |
Abstract :In order to promote tourism sector to be a major sector to enhance the economic
growth in Thailand, MOTS set up the tourism clusters which included the province that
located in the same area, the same activity and the same culture. This paper aims to
find the determinants of the visitor’s behaviors and to simulate the response of tourism
revenue, sectoral final demand and sector output in Andaman and Lanna tourism
clusters. The results can be used for policy recommendation to promote tourism in
cluster level. The difference in tourism characters were found. The behavior of tourists
in each tourism cluster are difference. They response to the economic factors with their
own specific character. For sectoral analysis, tourism revenue concentrates on limited
sectors. (1) The specific policy of promoting tourism in each cluster should be
proposed. Moreover, the qualitative policy should be applied. (2) As the tourism
revenue concentrated in limited sectors, the other policy which is target on the
promoting of the others sectors to treat the equality economic expansion together with
the enhancing of sectoral linkage. and (3) In fact, tourism section contributes a slice
share in total output. Then, the promotion on tourism sector alone cannot generate a
significant economic expansion. For sustain economic expansion and development, the
alternative policy should be considered.
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MEASURING MANPOWER UNDERUTILIZATION AND PERFORMANCE OF ICT DRIVEN GOVERNMENT MINISTRIES AND PARASTARTALS IN NIGERIA |
Author : Osibanjo O. A; Falola H. O; Adeniji, A.A; Adeyeye. J.O |
Abstract | Full Text |
Abstract :The level of employees’ utilization in the world of work determines the level of the
organisational growth and sustainable development. The main objective of this study is
to examine the effect of manpower underutilization on the performance of selected
public ministries and parastatals in Ogun State, Nigeria. A descriptive research method
(Structural Equation Model (AMOS 21)) was applied, to analyse the two hundred and
twenty-five copies of valid questionnaire completed by public servants in Ogun State,
Nigeria using stratified sampling technique. The results show that strong relationship
exists between Human Resource underutilization and organizational performance.
Therefore, we can conclude that skill underutilization, knowledge underutilisation,
skill/job mismatch and untapped human resource potentials have effects on
organisation effectiveness |
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RESEARCH TRENDS IN NIGERIAN UNIVERSITIES: ANALYSIS OF NUMBER OF PUBLICATIONS IN SCOPUS (2008-2017) |
Author : Inioluwa C. Afolabi, Segun I. Popoola, Anthony U. Adoghe, Aderemi A. Atayero, Oluyemi O. Fayomi |
Abstract | Full Text |
Abstract :Among other things, the performance of a university can be measured based on the
volume and the impact of their scholarly research publications. However, the empirical
evidence that are needed for objective analysis, evaluation, and ranking of universities
based on this factor are often not readily and freely accessible to the public. In this
paper, the trends of research publications in Nigerian Universities are analyzed. The
total number of scholarly articles published by academic researchers in 67 Nigerian
universities over a period of ten years (2008-2017) were sourced from Scopus
abstracting/indexing database. Nigerian universities covered include 32 federal
universities, 26 state universities, and nine private universities. The publication trends
are presented using tables and graphs. Also, yearly percentage growth in scholarly
research outputs are computed for each university. In practice, the insights provided
will propel a more informed policy formulation and implementation towards improving
institutional academic research productivity |
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MEASURING THE DYNAMIC MODEL OF EMPLOYEE RESOURCING STRATEGIES, CORPORATE IMAGE AND JOB PERFORMANCE IN ICT DRIVEN UNIVERSITIES |
Author : Adeniji, A. A; Falola, H. O, Adeyeye, J. O, Osibanjo, A.O and Ogueyungbo O. |
Abstract | Full Text |
Abstract :Employee resourcing strategies are fundamental to the survival and sustainable
development of any institution in the face of increasingly competitive academic
environment. This study investigates the effect of employee resourcing strategies on job
performance and corporate image in some selected private universities in Southwest
Nigeria. In order to achieve the objectives of the study, a total of 500 copies of the
questionnaire were given to the Faculty and Principal Officers of the six (6) selected
private universities with the adoption of stratified and simple random sampling
methods, from which four hundred and forty- three (443) were collected and analysed.
Structural Equation Model (AMOS 22) was used for the analysis. The results showed
significant effect of employee resourcing strategies on job performance and Universitys
corporate image. The insights gained from this study would help stakeholders in higher
education institutions to develop all- inclusive resourcing strategies and strong
institutional policies and procedures to maintain and sustain competitiveness. |
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ENHANCEMENT OF HEART DISEASES IN MENTAL HEALTH PROBLEMS FROM THE ISLAMIC PERSPECTIVE |
Author : Zaizul Ab Rahman, Mazlan Ibrahim, Wan Haslan Khairuddin, Ahmad Yunus Mohd Noor, Azmul Fahimi Kamaruzaman and Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :Doubt is a delicate whisper that persuades to do evil to God. This subtle whisper
can make an impact on ones heart. The whisper is very dangerous if one is often
missed remembrance of God and asks for help from Him. Once the devil had taken
control of ones heart and soul, a whisper would be difficult to handle and eventually
lost to the whisper said. It is deviated from the teachings of Islam, whether through
words, actions, and movements. At-tustari explains every past thought, whether good
or bad without affecting a person is not a doubt. It is indeed everything that is done
without God s.w.t; it is called the doubtful; and anyone who wants the world but does
not succeed, it is also called a doubt. The cause of a doubt is triggered by angry
feelings, which eventually become a disadvantage. Therefore, your heart should
always be with God in all matters such as relating to food, drink, gifts, and other
requests, which will give you a peace of mind. Accoding to Dr Kamal Gaffar, doubt
doubts are divided into two forms; one of them is from the soul (can be removed from
the heart) and one from the devil (can be eliminated through remembrance of ArRahman). |
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A STUDY OF THE CAUSES OF NONCOMPLIANCE WITH PUBLIC PROCUREMENT ACT, 2007 AMONG PUBLIC HIGHER EDUCATION INSTITUTIONS IN SOUTHWEST, NIGERIA |
Author : Ebenezer Olutide Bamidele, Timothy Mosaku and Olabosipo Fagbenle |
Abstract | Full Text |
Abstract :The enormous investment through grants for infrastructures development in Higher
Education Institutions (HEI) in Nigeria calls for integrity and accountability in the
procurement process. However, questions have been raised as to judicious use of the
funds, and it was doubtful if the institutions comply with the due process. This study
examined the causes of non-compliance with the Public Procurement Act (2007) in the
procurement of building projects in all public HEI in Southwest Nigeria. In all, 44
institutions comprising 17 Universities, 17 Polytechnics, and 10 Colleges of Education
were used for the study. The opinions of the institutions’ Procurement Officers on the
causes of non-compliance with the Act in their procurement process were sought using
a structured questionnaire. The results revealed that non-compliance with the Act was
due to inadequate knowledge of the Act, non-employment of qualified and experienced
Procurement Officer, insufficient publicity of the Act, and non-existence of corporate
governance leading to poor management of procurement record and non-provision of
incentive. Conclusively, engagement of Procurement Officers having: the right
educational and professional qualifications, understanding of the Act, sufficient
cognate working experience, and occupying management position will enhance
compliance. Builders and Engineers managed project procurement records better than
other professionals. Consequently, in addition to adopting an organizational culture
with corporate governance structure that supports engagement of the right and
qualified personnel to handle procurement, encourages them to perform at their best
and rewards excellence service by giving incentives, and operates within an
administrative environment devoid of corruption.
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ORGANISATIONAL CITIZENSHIP BEHAVIOUR AND ITS INFLUENCE ON SMALL SCALE BUSINESSES STRATEGIC PERFORMANCE IN NIGERIA |
Author : Ojebola, O.Oluwatunmise, Osibanjo, A.Omotayo, Adeniji, A.Anthonia, Falola, H.Olubusayo, Salau, O.Paul and Adeoye, F. Loveth |
Abstract | Full Text |
Abstract :Organizational citizenship behaviour (OCB) is essential for the sustainability of
any organization in the 21st century because of its potential outcomes which include
increased productivity, efficiency, customer satisfaction, reduced cost, reduced
employee turnover rate to mention but a few. This study examines how OCB can
influence employee satisfaction of small firms in Nigeria context. A survey was
conducted with selected employees of small scale firms in Nigeria. A descriptive
research method (Structural Equation Modeling) AMOS (20) was used to analyze 120
copies of valid questionnaire completed by the respondents using stratified and simple
random technique. The study however indicated that fostering OCB practices in the
work environment of small scale firms can influence employee’s satisfaction.
Specifically, sportsmanship and conscientiousness behaviour were the highest variable
that significantly influenced employee satisfaction while others did not significantly
influence employee satisfaction. Recommendations were however made on how small
scale firm’s managers can foster OCB practices in their work environment |
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THEORISING SOCIAL MEDIA AS A LEARNING PLATFORM IN CAMEROONIAN HIGHER EDUCATION |
Author : Dr Kehdinga George Fomunyam |
Abstract | Full Text |
Abstract :Technology has proven in recent times to hold alternative pathways for responsive
education. The continuous rise of educational technology in the educational landscape
and the increasing recognition of its potential to improve the overall educational
experience is a driving force in the academic milieu. With ample evidence from
interviews, group discussions and questionnaires, this paper theorises social media as
a learning platform within the framework of educational technology in the
Cameroonian higher education system. Findings from this paper articulate social
media as a pathway for continuous knowledge. With the current socio-political
upheavals in Cameroon, social media has proven to be a vital technological tool for
both information and disinformation. With schools increasingly becoming inaccessible
in certain areas as a result of armed conflicts, social media is a readily available and
free learning platform in Cameroonian higher education |
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FACTORS LEADING OF FAMILY FUNCTIONING AND SELF CONCEPT IN THE ADOLESCENTS |
Author : Zaizul Ab Rahman, Ahmad Yunus Mohd Noor, Abu Yazid Abu Bakar, Salleh Amat, Azmul Fahimi Kamaruzaman, Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :This study aims to determine the relationship between family functioning and selfconcept in the process among the troubled youth in Bangi’s school. The subject of this
study consists of 100 students selected two sampling aimed at the reform school in
Bangi. The two inventories used in this study the Coopersmith Self Esteem Inventory
(CFSEI) to measure self-concept, and Family Cohesion Adapbility Skill 2 (FACES 2)
measure the perception of functional family. The study showed that family functioning
has a significant relationship with adolescent self-concept. Specially, the support and
involvement of parents in a positive relation with the dimensions of control and
parental involvement, and personal appreciation of adolescents were more in relation
to support and parental controls. The main implications of this study was revealed
that family functioning is an important role in shaping teenagers’ self concept. |
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ISSUES AND CHALLENGES OF ISLAMIC MENTAL-COGNITIVE PROCESS IN EMPOWERING ADOLESCENTS |
Author : Zaizul Ab Rahman, Ahmad Sunawari Long, Ahmad Yunus Mohd Noor, Che Zarrina Binti Saari, Nor Azah Abdul Aziz, Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :This study shows that the Islamic psychosocial level of adolescent offenders is at a
low level. It is understood that Islamic psychosocial refers to the strength of the
Islamic spirit within an individual to interact with the community around him. This is
the nature of empathy and it is solely from the encouragement of Allah’s universal
mercy. The low level of psychosocial is due to the person’s poor Islamic mentalcognitive process. The level of thinking of mental-cognitive process plays an important
role in developing one’s psychosocial (compared with Gadd & Jefferson 2007). The
study also reveals the positive influence between Islamic mental-cognitive process and
Islamic psychosocial. In Islam one should always prioritize the needs of others above
oneself. Islam does not recognize individualization and capitalization. Islam only
recognizes the fact that genuine individuals are the ones who sacrifice themselves and
their property to uphold the truth of Allah. Throughout the history of the prophets and
righteous people, the trait that stands out within them are their philanthropic and
egalitarian ways. These two traits will reveal intelligence when facing the problems of
human life, especially for adolescents who are in their transitioning period |
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THE REPRESENTATION OF AL-TAKHALLI APPROACH IN COPING RISK BEHAVIORS AMONG TEENAGERS |
Author : Zaizul Ab Rahman, Ahmad Sunawari Long, Ahmad Yunus Mohd Noor, Alih Sakaluran Aiyub, Azmul Fahimi Kamaruzaman, Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :Symptoms of social problems among teenagers nowadays are increasingly
worsening and worrying all parties concerned. This is due to the lack of religious and
spiritual appreciation among society. This phenomenon, if not contained, will have a
negative impact on the well-being of the community, the family institution and the
teenager’s character . The objective of this study is to examine the Islamic spiritual
approach based on mystical concepts developed by tasawuf scholars. This study also
aimed to identify the forms of personality disorders in teenagers living in Baitul Islah
in Bukit Beruntung and the spiritual approach treatment used to overcome the
problem at the centre. In addition, the study also aimed to analyze the implications of
the spiritual treatment approaches used on the trainees in Baitul Islah. This was a
qualitative study that applied the case study design comprising interviews as well as
several other methods such as document analysis and questionnaires. The instruments
used were interview protocol and questionnaire. Data from interviews were analyzed
using the manual and Nvivo 11 software. The manual method covered the process of
transcription, reduction, coding and data display. Whereas the data from the
questionnaire were analyzed descriptively using SPSS 23.0. The results showed that
there were 22 types of problematic behaviors exhibited by trainees in Baitul Islah.
This negative phenomenon requires a solution. The findings also indicated that there are several spiritual treatment approaches used in Baitul Islah, such as prayers,
reciting the al-Quran, fasting, zikir, self-reflection and religious classes. The
implication is that the treatment creates awareness among the trainees and convinces
them to abstain from negative elements that cause their problematic behavior |
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IMPLEMENTING THE ELEMENT OF ISLAMIC PERSPECTIVE VIEW IN MENTAL HEALTH PROBLEMS |
Author : Zaizul Ab Rahman, Ahmad Yunus Mohd Noor, Mazlan Ibrahim, Hanif Md Lateh, Mohd Izhar Ariff Mohd Kashim, Ermy Azziaty Rozali |
Abstract | Full Text |
Abstract :Scholars emphasized that the practice of the riya will be punished and even the
nature riya itself will bring the anger and torment of Allah S.W.T. The nature of riya
depends on the quality, purity, and sincerity of the intentions. It compromised of three
categories. If the driver of the practice coincides with his motivator, so both become
equally strong, then both should be dropped and the practice is considered to be
neither sympathy nor innocent. If the impetus of riya is stronger and prevents others,
the practice will not benefit, but will give harm and torture. Torture in such a state is
lighter than the practice of torture simply because of riya . If the intent to draw closer
to Allah is heavier or more likely to be compared to other impulses, then one will be
rewarded just as the excess of the strength of his sincerity, as the word of Allah s.w.t:
So whoever does an atoms weight of good will see it. (Al-Zalzalah 99: 7-8) |
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INFLUENCE OF LECTURERS PERCEPTION IN PRACTICING OF WORK MOTIVATION IN SMART CAMPUS UNIVERSITY |
Author : Zaizul Ab Rahman, Jaffary Awang, Ahmad Sunawari Long, Ahmad Yunus Mohd Noor |
Abstract | Full Text |
Abstract :This study aims to look at the lecturers perception of the dimension of the study
centers chairpersons leadership style. Therefore, this study seeks to identify two
dimensions of chairpersons leadership style, namely task-oriented (leader focuses on
the tasks) and relationship-oriented (leader focuses on human relations) leader which
promote motivation to lecturers. The researcher conducted a survey in three study
centers at Universiti Kebangsaan Malaysia (UKM) which involved 75 lecturers as
respondents. The questionnaire comprises two dimensions of chairpersons leadership
styles and lecturers motivation level. Data from this study were analyzed using SPSS
version 23.0 to obtain descriptive analysis and statistical inference (Pearson
correlation coefficient). Descriptive analysis allows the researcher to identify the
chairpersons leadership style either the dimension of task-oriented or relationship
oriented being practiced. Meanwhile, statistical inference (Pearson correlation
coefficient) is used to determine the relationship of chairpersons leadership style with
lecturers motivation level. The result shows that dimension of task-oriented were
more often being used by the chairperson in three study centers at UKM. The study
found that there was a significant relationship between leadership styles with
lecturers motivation level. There was no significant relationship between dimension
of task-oriented with lecturers motivation level. On the other hand, significant
relationship was identified between dimension of relationship-oriented and religiosity
with lecturers motivation level |
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A STUDY OF EFFECTIVENESS OF HUMAN INTERNAL ELEMENTS OF MENTAL ILLNESS BASED ON ISLAMIC PSYCHOTHERAPY |
Author : Zaizul Ab Rahman, Kamarudin Salleh, Mohd Haidhar Kamarzamanm, Mohd Izhar Ariff Mohd Kashim and Azmul Fahimi Kamaruzaman |
Abstract | Full Text |
Abstract :A person who has forgotten Allah S.W.T and doing Allah S.W.T
prohibition will
suffer two types of punishments for his actions as mentioned on above verses. Allah
S.W.T will disregard his servant. He will not help his servant to gain a happiness in
this world and will just let his servant suffer in their difficulty. Allah S.W.T will make
they forget about their true self. The darkened heart will make them not aware of the
sins committed, and they will ignore their surroundings. If a person feels this is a
problem to them, its obvious that they have forgotten the good that Allah S.W.T. It
will become more relevant when they are approached by death and the Judgement
Day because whats been done in the world will be accumulated during the hereafter.
There are three stages of ignorance. Forget and ignore Allah S.W.T, His Names, His
attributes, and His essences (Taqwa). Do not carry out Allah S.W.T orders, such as
does not perform daily prayers, paying zakat, helping people in need, serving the
orphans and more. |
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A SMART CAMPUS OVERVIEW OF ISLAMIC PERSPECTIVES IN UNIVERSITI KEBANGSAAN MALAYSIA |
Author : Zaizul Ab Rahman, Ahmad Yunus Mohd Noor, Kamarudin Salleh, Zaini Said, Azmul Fahimi Kamaruzaman and Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :UKM needs to position itself to embrace the Transformation 2050 (TN50) plan
and the emergence of the Fourth Industrial Revolution (4IR). This Resilient
Community in Smart and Sustainable Campus project which is 1 out of the 4 projects
in the proposed programme is considered the most important project. The findings
from this project will drive the execution of the other projects. Three objectives of the
study are as follows: First, to develop holistic indicators and KPIs of resilient
community for Smart and Sustainable Campus. Second, to implement holistic
indicators and KPIs for specific projects. Thirdly, to produce educational modules
and materials to develop resilient campus community. The word resilient community
is the key word for a successful implementation of any new systems to be introduced
to the campus. To produce resilient community towards the Smart and Sustainable
campus, consideration needs to be made on socio-cultural, demographic, quality of
life, health, safety, economy, management and governance, environment, legal,
education, technical and technological requirements, thus all disciplines of
knowledge will be gathered in this project to achieve the aim. |
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A REVIEW OF LEADERSHIP PERCEPTIONS STYLE OF CHAIRMAN IN CENTERS |
Author : Zaizul Ab Rahman, Kamarudin Salleh, Ahmad Yunus Mohd Noor, Abu Yazid Abu Bakar, Salleh Amat and Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :The main purpose of this study is to review lecturers perceptions on the
leadership style of chairman and also its relationship with the motivational level of
the lecturers in the National University of Malaysia (UKM). This descriptive
quantitative study was carried out using the Leader Behavior Description
Questionnaire (LBDQ) and a Questionnaire Measure of Individual Differences in
Achieving Tendency (QMAT). This study involved 100 respondents from five
departments in the National University of Malaysia (UKM). Analysis of the findings
were obtained using frequency, percentage, mean, standard deviation, ANOVA and
Pearson correlation analysis of level ± = .05. Findings showed that the lecturers
perceptions on the leadership style of the chairwomen in the National University of
Malaysia (UKM) are quite satisfactory overall. Although the leadership style of the
chairman based on the task-structure dimension is more dominant than the
consideration dimension, both are found to be only at a moderate level. From the
aspect of motivational level, findings showed that lecturers motivations towards their
tasks are at a satisfactory level. The study also found that there was no significant
difference towards the lecturers perceptions on the style of leadership of the
chairman based on the demographic factors of the lecturers. Similarly, there was no
significant difference shown on lecturers perceptions of the chairmans motivational
level based on the demographic factors of the chairman, except for the age factor.
However, there is a significant relationship between the level of motivation for the
chairwomen and the lecturers perceptions on the style of leadership of the chairman.This confirms that the higher the perception of the lecturers on the leadership style of
the chairman, the higher the motivational level of the lecturers. This study supports
the relevant findings and general assumptions that the leadership style of chairman
does affect the motivational level of lecturers. |
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ELEMENT OF RELIGIOSITY PRACTICES AMONG TEENS IN ISLAMIC PERSPECTIVE |
Author : Zaizul Ab Rahman, Jaffary Awang, Ahmad Yunus Mohd Noor, Mohd Haidhar Kamarzaman, Azmul Fahimi Kamaruzaman and Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :This paper focus of social Muslim ummah that different from the generation of
prophet Muhammad s.a.w when it comes to observing voluntary worship practices.
After prophet Muhammad s.a.w and the following salaf generation, religious
practices of the Muslim ummah have been polarized by the discipline of the fiqh
knowledge. Most Muslims have misunderstood this discipline of knowledge. Muslims
do not just make fiqh as a matter of ruling in carrying out a practice, but fiqh has
been turned into a position to carry out a practice. An example is the prayer in
congregation where in the perspective of fiqh, it is a non-obligatory act and just a
voluntary deed. Voluntary is defined as something that if it is done, one will be
rewarded for it but it also does not matter if one were to abandon it. People who are
dependent on rulings would psychologically find it easy to leave the congregation
prayer, because the ruling states that it is okay to do so as long as the obligatory
prayer is still performed. What this means is people perform such deeds not to follow
the context of the people during the time of prophet Muhammad s.a.w, but because
they preferred the ruling context set by the fiqh.
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ISLAMIC FINANCIAL INTERMEDIATION OF INDONESIAN ECONOMIC GROWTHIN 2003: Q1-2015: Q4 |
Author : Raditya Sukmana Khoirul Zadid Taqwa and Tika Widiastuti |
Abstract | Full Text |
Abstract :Indonesia applies Islamic financial instruments in its financial system. Indonesia
adheres to a bank-based industry financial system that puts Islamic banking as the
driving force of the economy. This study aimed to examine the effect of Islamic
financial performance in the intermediation function using representative Islamic
banking instruments and the Islamic capital market (JII) on Indonesias economic
growth from 2003 to 2015. This study used a quantitative approach with
Autoregressive Distributed Lag (ARDL) method with Eviews 9. The data used were
secondary data from the official website of the Financial Services Authority and the
Central Bureau of Statistics.The intermediation performance of the Islamic financial
system (Islamic banking and Islamic capital market) had a significant and positive
relationship to economic growth, both in the long term and short term, during the
period of March 2003 to December 2015.Thus, the performance of the Indonesian
Islamic financial system consisting of Islamic banking and the Islamic capital market
through the proxy of Islamic banking financing and market capitalization of JII had
been proven to be able to encourage industrial productivity and public consumption
in increasing Indonesias economic growth in the short term.
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EXPLORING FACTORS IMPACTING OF SOUL INTERRUPTION BY ISLAMIC PERSPECTIVE |
Author : Zaizul Ab Rahman, Mazlan Ibrahim, Ahmad Yunus Mohd Noor, Azmul Fahimi Kamaruzaman, Norhayati Rafida A. R. and Mohd Izhar Ariff Mohd Kashim |
Abstract | Full Text |
Abstract :Mindfulness has lost its ability and energy to reflect, think, and analyze the secrets
of Allahs s.w.t. The mind is no longer powerful in thinking of the truth and worse is
the mind of no power to seek and discover the paths that lead to the goodness, wellbeing and divine truth that can give meaningful life. Sometimes a person is wise to
speak on matters of goodness and truth by submitting the arguments from the Quran
and the Sunnah of the Messenger of Allah, but he is unable to practice the knowledge
he knows and even his mind becomes fearful and daring to looking for a way to utilize
that known knowledge into him. Gods Word s.w.t: Individuals become more
ignorance and do not care to reflect and analyze the secrets of Allahs S.W.T. They
are no longer interested to think about the good and the bad things which can lead
them to a more meaningful life. There are times, an individual is only able to preach
well in accordance with Sunnah and Al-Quran verses, but somehow unable to
practice the talk, although in the right mind, it is the exact thing to do. |
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FACTORS INHIBITING STAKEHOLDER MANAGEMENT OF MEGA CONSTRUCTION PROJECT |
Author : Opeyemi Oyeyipo, Henry Odeyinka, James Owolabi and Adedeji Afolabi |
Abstract | Full Text |
Abstract :The study aims at examining the factors inhibiting stakeholder management of
mega construction projects. The study is a case study research where project
managers of selected 40 mega construction projects in Lagos, Nigeria were sampled.
The study adopted a questionnaire as the research instrument as well as the use of
purposive sampling technique for drawing up the samples for the study. The study
found out that ineffective communication, incomplete identification of stakeholders,
complexity of the project and changes in stakeholder’s interest are the most
significant inhibiting factors affecting stakeholder’s management of mega
construction projects. The study recommends that project managers of such complex
project should encourage effective communication and subsequently prompt
information dissemination among stakeholders in order to address diverse
stakeholder’s concerns |
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ESTABLISHING TRADE UNION IN THE CLIMATE CHANGE OF EMPLOYMENT |
Author : Asri Wjayanti, Slamet Suhartono, Muridah Isnawati and Mahsun Jayadi |
Abstract | Full Text |
Abstract :There is a fact that trade union have not functioned optimally. A conducive
atmosphere is needed to build a trade union. When a conducive atmosphere has been
established, then the trade union will be able to implement their efforts in improving
the quality of industrial relations. Improving the quality of industrial relations is
strongly influenced by the condition of labor climate. The labor climate is also
influenced by the political form of labor law. The purpose of the research is to
analyze the substance and procedure of regulating trade union to improve the quality
of conducive industrial relationship in the climate change of worker. The method used
in this research is legal normative using statute approach. The result of the study is
that there was a mal interpretation on regulating the substance and procedure of
trade union to improve the quality of conducive industrial relationship in the climate
change of labor. In the substance of the subject matter analysis, there was a a mal
interpretation on the status of workers who could form a trade union. In object
analysis, there was a a mal interpretation on the regulatory rights setting of the trade
union. In procedural analysis, there was a a mal interpretation on regulation of
forming procedures and establishing trade union. As a result of the existence of a mal
interpretations on substance and procedure, the role of trade union in an effort to
improve the quality of conducive industrial relationship in the climate change of labor
has not been maximized. The conclusion that could be drawn is that there was a a mal
interpretation on regulation of substance and procedure of trade union as the effort
to improve the quality of conducive industrial relationship in the climate change of
labor has not been maximal yet. The recommendation is to revise the terms of the
trade union by adjusting to more open labor climate change |
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SUCCESS FACTORS OF THE ASIA AND EUROPE HIGH SPEED RAIL: LESSON LEARNED FOR INDONESIA AS THE MASSIVE STRATEGY SERVICES |
Author : Aleksander Purba, Fumihiko Nakamura, John Tampil Purba, Chatarina Niken DWSBU, Dwi Herianto and Muhammad Jafri |
Abstract | Full Text |
Abstract :Southeast Asia might have its first high-speed rail (HSR) project in the next few
years. Located in Indonesia, this project is expected to connect Indonesia’s capital
Jakarta with the neighboring city Bandung in around 150 kilometers of distance.
Proponents and critics have been addressed to this plan but only small amount of
research has been conducted to examine HSR’s operating system in Asia and Europe
and the rate of success of HSR implementation in Indonesia. The objective of this
paper is to provide an estimate of the total cost of building, operating and
maintaining a HSR with technical characteristics and the supply and demand
conditions based on Asia and Europe experiences. Although the calculation formula
provides a lower bound to the actual cost, this expression summarizes the critical
factors that must be taken into account when analyzing the costs of HSR lines. These
include the line length, the number of trains needed to respond to the demand, train
capacity, average distance and the corresponding unit costs. This understanding is
very important and meaningful for Indonesia’s future projects as it will lead to a
better analysis of the expected construction and operating costs. Moreover, the number of passengers to be transported that are differentiated by economic and
geographic conditions, and becomes the urgently service delivery to the nation
people. This paper also provides suggestions and recommendations toward the
government in considering the total service community. |
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APPLICATION OF INFORMATION SYSTEMS RISK MANAGEMENT IN PTX |
Author : Artika Arista, Lelya Novita Kusumawati and Franky Radiansyah |
Abstract | Full Text |
Abstract :Nowadays, information systems have become a difficult part to separate in almost
every business process in an institution or organization. Information becomes an
important part of information systems that have to kept safe from harm because of
threats leading to alteration, wrongful disclosure, non-availability, and loss. One of
the companies that faced the challenge was PTX. PTX is a company engaged in the
power plants sector which have the duty to provide electricity for the community. The
aim of the research is to identify and analyze the possibility of security violations,
realize the causes that make the system vulnerable and formulate mitigation strategies
to control and minimize the risks. This research performs practical approach in real
organization environment using eight steps activities from the OCTAVE Allegro
framework. Using the OCTAVE Allegro method to carry out information system risk
management at PTX, is resulting 10 (ten) critical information assets. Furthermore,
Customer service are continued to be assessed. The study represents an information
system risk management chronological approach for identifying the possibility of
security violations and formulating mitigation strategies |
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STRENGTH STUDIES ON BIO CEMENT CONCRETE |
Author : R. Santhi Kala, Dr. K. Chandramouli Dr. N.Pannirselvam, Dr. T.V.S. Varalakshmi and V. Anith |
Abstract | Full Text |
Abstract :This study investigates the effect of deploying Bio cement on mechanical
properties of hardened concrete of Grade M25. Percolation of crack can lead to
leakage problems causing concrete matrix deterioration or corrosion of embedded
steel reinforcement. As bacterial concrete mainly focuses on self-healing property,
with the study of closing (or) controlling cracks at the origin itself is the concept of
bio-cement. Bacteria and an organic precursor are the agent. Bio cement has used as
volume substitution by 0.5%, 1%, 1.5% and 2% by the weight of the cement. A notable
improvement is being noticed in the strength properties of concrete when bio cement
is used. Bacteria consume oxygen internally to prevent corrosion of reinforced
concrete. The bacteria, however, pose no risk to human health, since they can only
survive under alkaline conditions in concrete. The addition of bio cement to the
concrete not only reduces permeability but will improve the properties of strength as
well as durability to a great extent. |
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LCC ANALYSIS MODEL OF BUILDING MATERIAL THAT CAN BE USED IN BIM ENVIRONMENT |
Author : Jongsik Lee |
Abstract | Full Text |
Abstract :Various construction methods are being developed in accordance with the BIM
(Building Information Modeling) is a technology for managing various information
generated from the planning phase of a construction project to the design phase,
construction phase and maintenance phase. In particular, LCC (Life Cycle Cost)
information of many materials used in buildings can be efficiently managed and
utilized by building a database that can be used in the BIM (Building Information
Modeling) environment. In this study, LCC analysis method that can be used in the
BIM environment was established and LCC information of building materials was
built as database and suggested a method to utilize effectively. This study verified the
consistency of the study model through case studies. This study also analyzed the LCC
changes according to the persisting period and the real discount rate of buildings
through the sensitivity analysis. When this model is used, it is considered that it is
possible to support rational decision- making when selecting the optimal building
materials in terms of economy through LCC analysis |
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IMPROVE SOME PROPERTIES OF REFRACTORY MORTAR MANUFACTURED FROM GROG BAUXITE, ATTAPULGITE, CAO AND WHITE CEMENT BY USING GUM ARABIC |
Author : Hind Hussein |
Abstract | Full Text |
Abstract :This research investigates the possibility of produce refractory mortar which can
withstand at high temperatures in the industrial furnaces for different industries. The
raw materials used represented by (Grog Bauxite, Attapulgite, CaO, White Cement
and Gum Arabic). In this study, we used Gum Arabic liquid for the first time instead
of solution of sodium silicate as adhesive material to improve cold bonding strength.
Many types of mixtures are prepared with different ratios of the materials. The mortar
mixtures were prepared by adding water to dry components, some mixtures prepared
by adding gum Arabic liquid with weight ratio 40% of dry content. The samples of
mortar were sintered at (1350, 1400, 1450) C°. Experimental study was carried out to
evaluate physical and mechanical properties of mortar based on (sieve analysis,
refractoriness, bonding strength, bulk density, and linear firing shrinkage). The
results show that two types of refractory mortars that prepared by adding gum Arabic
liquid have properties conform to the requirements of standard ASTM C64 with cold
bonding strength more than 1.38MPa, the first type has accepted refractoriness at
sintering temperature 1400 C°, the second one has accepted refractoriness at
sintering temperature 1350C°.
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STRENGTH CHARACTERISTICS OF ALCCOFINE BASED LIGHT WEIGHT CONCRETE |
Author : L J Sanjeev Kumar, P Bhuvaneshwari, Moka Eswar and K Aditya Subramanian |
Abstract | Full Text |
Abstract :Concrete being an important material for construction of various structures has
severe demand in the present trend of construction industry. Aggregate occupies the
major quantity (70% approx.) of concrete based on which characteristics like
compressive strength and porosity are controlled. The present usage of aggregate for
construction is resulting in the depletion of the natural resources as well as it is
showing a great impact on the environment. The work is to focus on the strength
characteristics of concrete using coconut shell as an alternative material obtained
from coconut processing units. Based on earlier studies a nominal amount of 30%
replacement of natural coarse aggregate with coconut shell has been fixed. Alccofine
is used as a mineral admixture by replacing cement at various proportions in order to
supplement the loss of strength. Tests have been carried out to find out the dry
density, wet density and compressive strength. Comparison of the results show that
the 30CS A8 (M4) achieving less density without compromising the strength.
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COMPARATIVE STUDY OF CONVENTIONAL AND EPOXY MODIFIED BITUMINOUS MIX |
Author : Sumesh Sharma and Er. Avani Chopra |
Abstract | Full Text |
Abstract :The efficacious way to increase the life time of asphalt mix pavement subjected to
traffic load is the modification of bitumen with the thermosetting polymers. In this
study epoxy resin is used for the modification of bitumen. The epoxy resin added in
different % in the bitumen mix (that’s 1, 2, 3, 3.25, 3.5, 3.75& 4) and the test result of
modified and unmodified mix are compared by the marshal test. The properties of the
mix evaluated by the marshal are stability, flow, air voids, volume of mineral
aggregates & void filled with bitumen. The optimum content of epoxy resin to be
added in the bitumen mix is 3.25% as per marshal test. The softening point and
penetration test is conducted on the modified and unmodified bitumen and the test
results of the modified bitumen are better as compared to unmodified bitumen.
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ON-STREET PARKING PROBLEMS IN CBD AREA & REMEDIEL MEASURES-A CASE STUDY OF GODHRA CITY |
Author : Naitik Gandhi and Jayesh Juremalani |
Abstract | Full Text |
Abstract :The unprecedented growth of vehicles has increased parking space demand into
cities. It has a considerable effect on transportation development in the city. The
availability of less space in urban areas has rising demand for parking space
principally in central business district. Ill-effects of insufficient parking space in cities
are many. Godhra is a well-known city of Panchmahal district in Gujarat which has a
population of 1.62 lakh (2011). As the traffic on the existing road system in the
Godhra city increases, congestion becomes serious problem. Thus, parking surveys
have been carried out for collecting data about parking avaibility and requirement
and its effect on present scenario. Fixed period sampling survey method is used for
parking demand and Parking space inventory survey is carried out for parking supply
at the study area. Analysis shows that peak demand and parking index are almost 1.5
times more of demand than supply and it is alarming stage for parking problem.
Requirement of parking has been fulfilled by designing off-street parking facility for
on street parking user so that they can park their vehicle safely and it is more helpful
to transportation system by increasing utilization of carriage way width. Design of
Multi level parking space has been done according to demand and supply available
by using ParkCAD(5.0) and as per the SP-12(2015)Guidelines for parking facilities in
urban area. Results help in reducing the congestion of on-street parking and diverge
the demand to off-street parking. |
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EDUCATION IN A DIGITAL SOCIETY: THE PROBLEM OF FORMATION OF INFORMATION CULTURE |
Author : V. Ivashova, V.Goncharov, A. Erokhin, O. Kolosova, M. Migacheva and V. Berkovsky |
Abstract | Full Text |
Abstract :The article analyzes the role of education in a digital society and its influence on
the formation of the information culture of the younger generation. The results of the
expert survey of teachers in the general education system of the Stavropol Territory
are presented. An expert assessment of the digital competencies of school teachers
and the electronic educational environment of educational organizations was carried
out. As an important conclusion of the study, problem areas have been formulated ingeneral user, general pedagogical, subject-pedagogical digital competencies of
teachers who work today in general educational organizations of the south of Russia.
In addition, according to survey participants, there are a number of strategically
important skills that need to be developed in the learning process, regardless of
disciplines, so that school graduates are in demand in a digital transformation of the
economy. This is the flexibility of thinking, the ability to identify important in the flow
of information and use special techniques to expand their thinking capabilities and
social intelligence. The importance of the study of the readiness of teachers to form
and effectively transmit digital competencies to students is also emphasized by the
broad scientific discussion of the development of the electronic educational
environment as an important condition for ensuring educational activities and
preparing the younger generation for work in the digital economy |
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THE INFLUENCE OF RAILWAY DEVELOPMENT ON THE INDONESIAN NATIONAL ECONOMY: AN INPUT-OUTPUT APPROACH |
Author : Hermanto Dwiatmoko, Dadang Supriyatno, Achmad Kemal Hidayat and Ikhsan Sertiawan |
Abstract | Full Text |
Abstract :This paper aims to investigate the effect of railway development on the Indonesia
national economy with Input-Output analysis. The data used in this study are InputOutput data from 2000 to 2010. Input-Output data analysis generates contribution,
value added, intermediate input, final input, linkage and multiple impacts of railway
to other modes of transportation and national economy. The result of Input-Output
data analysis concludes that railway has forward and backward linkage to various
sub sectors, therefore it can become superior sub-sector to increase national
economic growth. The research results find out that if there is a development or
investment in the railway subsector of IDR. 1 billion, this, will, therefore, give impact
to: (a) the amount of economic output will increase into IDR 1.63 billion; (b) the
income of the society members will become IDR. 362,5 million; (c) will upgrade the
employment opportunities into 9.5 people. Accordingly, there is a need to modify the
government budget (APBN) that will focus primarily on developing railway
transportation, both in goods and passengers vehicles. |
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CONSUMER PROTECTION MODEL IN THE PRACTICE OF SELLING AND PURCHASING APARTMENTS WITH PRE-PROJECT SELLING SYSTEM IN INDONESIA |
Author : Dian Cahayani, Adi Sulistiyono and M. Hudi Asrori |
Abstract | Full Text |
Abstract :The writing of this article aims to outline a legal protection model for consumers
buying and selling apartments in Indonesia. Most of the sale and purchase of
apartments is done with a pre-project selling system, namely sales before the building
is completed. This practice is at high risk for consumers so the law must play a role in
providing protection. This article is based on legal research (normative), namely
research conducted by studying and analyzing legal materials and problems related
to research. The results of the study show that consumers are the parties most often
disadvantaged in buying and selling with a pre-project selling system. Consumers
who buy apartments have to approve the making of an income agreement known as
PPJB (Agreement on the Sale and Purchase). Whereas PPJB is an agreement
document that has weaknesses because it does not provide protection to consumers
who have weak training power. So that legal protection is needed for consumers by
applying the principles of protection based on justice by involving the government
directly in regulating and overseeing the sale and purchase of apartments with a preproject selling system |
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EFFECTS OF GGBFS TO THE COMPRESSIVE STRENGTH, WORKABILITY AND TIME SPAN BETWEEN MIXING AND COMPACTING OF CONCRETE PASTE |
Author : Sri Murni Dewi, Lilya Susanti, Hendro Suseno |
Abstract | Full Text |
Abstract :This paper investigated the effect of GGBFS to the concrete compressive strength,
workability and also time span between mixing and compacting of concrete paste. It
used 480 concrete cylinder specimens consist of 240 specimens for normal concrete
and 240 specimens of 2 hours mixing concrete varied in the percentage of GGBFS
replacing levels, concrete grades, ages and also water-cement ratio. Results found
that the optimum replacement level of GGBFS is 40% indicated by the highest
compressive strength of both normal and two hours mixing time. The workability of
concrete paste increases by the increasing replacement level of GGBFS. However this
workability values have to be checked using the Standard.
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COMPARATIVE STUDY OF CONVENTIONAL AND BAKELITE MODIFIED BITUMINIOUS MIX |
Author : Akshay Gupta, Avani Chopra |
Abstract | Full Text |
Abstract :The main aim of research is to study the impact of Bakelite on various properties
of bitumen binder. It has a three dimensional structure and is polymer amorphous in
nature. It provide strength, hardness and rigidity. This paper gives overview on the
use Bakelite in roads. Previous studies show that Bakelite can improve some
properties of modified bitumen mix. Bakelite mixed in bitumen in different percentages
from 1%to5% with an increment of .25%.From environment and economic point of
view, use of Bakelite as an additive to bitumen mix give good result. The mixing of
Bakelite with bitumen mix also increases the life of pavement. The use of Bakelite
material in roads construction can increase the age of pavements for longer time |
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VEHICLES FLOW MANAGEMENT ALONG INNER RING ROAD IN CHENNAI CITY |
Author : Sampathkumar V and M.M. Vijayalakshmi |
Abstract | Full Text |
Abstract :25.2 km long inner ring road (IRR) or State highway 2 is a six lane road and it is
a major transportation corridor encircling the city of Chennai. It is emerging as a
major industrial conurbation having many industrial estates, factories, workshops
and Information technology parks. Along IRR from north to south five major
intersections is there between Annanagar to Vadapalani. In this study three among
five such as intersection near Annanagar, Koyambedu and near Chennai
metropolitan development authority colony with a total length of 3.7km are studied.
Near Koyambedu has been identified as the deadliest stretch of Chennai. Out of the
1,000 life loss due to road accidents in the city 300 were reported in this 3.7km in the
past 18 months. Moreover it struggles with more volume of vehicles than its capacity
which leads delay, queuing of vehicles and affect journey time. It needs an immediate
attention where transportation system management is suggested to manage the
vehicles flow. |
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THE EFFECT OF CORRUPTION ON ASIAN ECONOMIC GROWTH |
Author : Khubbi Abdillah, Rossanto Dwi Handoyo and Wasiaturrahma |
Abstract | Full Text |
Abstract :This study aims to analyze the correlation between corruptions with economic
growth in Asia. The data were analyzed using GMM panel regression during 2010-
2017 period. The result of the analysis shows corruption positively affect economic
growth. High corruption rate inhibits the economic growth and economic growth will
facilitate the economic growth. Abuse of power through corruption practices inhibits
economic growth.
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RECOGNITION OF EMOTIONS BY FACIAL GEOMETRY USING A CAPSULE NEURAL NETWORK |
Author : Liudmyla Tereikovska, Ihor Tereikovskyi, Shynar Mussiraliyeva, Gulmaral Akhmed, Aiman Beketova and Aizhan Sambetbayeva |
Abstract | Full Text |
Abstract :The article is devoted to the problem of improving the efficiency of neural network
means of emotion recognition by the geometry of the human face. It is shown that one
of the most significant drawbacks of modern neural network means of emotion
recognition, which are used in General-purpose information systems, is the lack of
recognition accuracy under the influence of characteristic interference. It is proposed
to improve the accuracy of recognition through the use of capsule neural network
model, which has increased adaptability to the analysis of noisy images. As a result of
the research, a neural network model of the CapsNet type was developed, designed to
recognize basic emotions taking into account such interference as face rotation. It is
shown experimentally that in the analysis of undistorted images CapsNet slightly
exceeds the accuracy of the classical convolutional neural network type LaNet, which
is approximately equal to its resource intensity. The accuracy of CapsNet recognition
of undistorted images is somewhat inferior to modern types of convolution networks,
which have a much higher resource consumption compared to it. When detecting
emotions on rotated images, the accuracy of CapsNet is comparable with the
accuracy of modern types of convolution networks and significantly exceeds the
accuracy of LaNet. Prospects for further research in the field of neural network
recognition of emotions on the geometry of the face can be associated with the
improvement of architectural solutions of the capsule neural network in the direction
of reducing the number of training iterations while ensuring acceptable recognition
accuracy |
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TRACES OF TRANSCENDENTAL SPACE AS COMPONENTS TO PRESERVE YOGYAKARTA PALACE’S MEANING |
Author : Ibrahim Tohar, Gagoek Hardiman, Suzanna Ratih Sari, Eko Punto Hendro |
Abstract | Full Text |
Abstract :Yogyakarta Special Region is one of the provinces in Indonesia. Yogyakarta
Palace is a royal palace complex of Mataram which was founded more than two
centuries ago by Prince Mangkubumi. Up to the present time, Yogyakarta Palace has
remained vigorous in the midst of changes in social, political and cultural systems.
This research aims to explore the symbolic meaning embodied in Yogyakarta Palace
and examine its persistence. This study applies the emic approach through inductive
processes. The method utilized is symbolic interaction through observation,
examination and interviews with abdi dalem (cultural servants/courtiers) of the palace
and reviewing related ancient manuscripts. In general, the palace comprises
constelative meanings about : spiritual self approach to the Creator, sharing with
others, greatness of king and hope for salvation and prosperity. The results of the
study signify that there are two essential factors to maintain meaning, which are
transcendental space artifacts and continuity of ritual activities. The architecture of
Yogyakarta Palace is described in text, which are pieces of advice about the
importance of balance and harmony in life to obtain happiness |
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OPTIMIZATION OF DECISION-MAKING ON FINANCING OF MEANS OF CYBER SECURITY IN THE CONDITIONS OF THE FISSILE COUNTERACTION TO THE ATTACKING PARTY |
Author : B. Akhmetov, V. Lakhno, L. Kydyralina, V. Malyukov, T. Kartbayev, B. Tussupova and A. Doszhanova |
Abstract | Full Text |
Abstract :The article is devoted to the current problem of acceptance of an optimal solution
on financing of means of cyber security in the conditions of the fissile counteraction to
the burglars of informatization objects. The model is developed for the decision
support system of financing process in the means of cyber security for informatization object. The model is based on use of tools of a game theory. The received decision
gives the chance to estimate efficiently the risks in processes of financing of means of
cyber security of informatization objects. The model differs from the existing
approaches by the decision of a bilinear multistep quality game with several terminal
surfaces. There was found a solution of a bilinear multistep quality game with the
dependent movements. On the basis of the decision of a single-step game received by
application of a method of the dominance developed for the infinite antagonistic
games there were made conclusion about the risks for players. Results of a computing
experiment within the program realization of decision support system in the sphere of
financing of means of cyber security of an informatization object are described. At the
same time any ratios of the parameters describing financing process are considered,
despite the attacking party (hackers) financial actions |
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AUDIT QUALITY DETERMINANTS AND THE RELATION OF FRAUD DETECTION |
Author : Haryono Umar, Erlina, Ayu Fauziah and Rahima Br. Purba |
Abstract | Full Text |
Abstract :The research aimed to evaluate the influence of independence and competence of
an auditor on fraud detection capability with audit quality as the intervening variable.
Based on the result of the research, it shows that independence of an auditor has no
effect on audit quality, while auditor competencies positively affect audit quality.
Meanwhile, audit quality has a positive effect on the fraud detection. The auditor
independence has a positive effect, whereas auditor competencies have no effect on
the fraud detection. Meanwhile, Auditor independence and auditor competence have
no indirect effects on the fraud detection through audit quality. |
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ENGINEERING GEOLOGICAL ANALYSIS OF THE LANDSLIDE CAUSES DURING THE CONSTRUCTION OF INDUSTRIAL BUILDING |
Author : P. V. Kotiukov, I. Yu. Lange |
Abstract | Full Text |
Abstract :The construction of industrial buildings near the slopes is associated with the risk
of landslide development which may threaten the normal functioning of such
structures. Slope stability prediction is a complex task the successful solution of which
is due to the correct choice of the design scheme and its parameters. Analysis of
landslide causes allows geotechnical engineers to identify and correct errors made in
the design, thereby increasing the reliability of the calculations made. This article
discusses a landslide that occurred during the construction of an industrial structure
in the area of widespread swelling soils. The features of geological structure and soil
properties, obtained on the basis of a large amount of experimental data, were
analyzed. Particular attention is paid to shear strength parameters of soils in the
conditions of their swelling. It is shown that soils are sensitive with additional
moisture. According to the field and laboratory studies as well as the reverse
calculation of the slope stability, the shear strength parameters of soils were adjusted.
The recommendations to improve the stability of the slope were given |
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A STUDY ON FRACTIONAL REPLACEMENT OF BITUMEN WITH CRUMB RUBBER |
Author : Shaurya Sharma and Dr. Amit Goel |
Abstract | Full Text |
Abstract :The main aim of this study was to determine an alternative for bitumen which will
satisfy the physical and binding properties of bitumen in terms of strength, endurance,
and flexibility. The asphalt market is looking for alternative sustainable binders that
can (fractionally) replace the bitumen in terms of environmental sustainability and
which may also augment the availability of binders. In this research study, crumb
rubber has been consumed in bituminous mixes and its optimum content percentage is
found, the crumb rubber is used in powdered form and that amount has been replaced
from the quantity of bitumen. Standard Marshal Mix design and Penetration test and
Ductility test were performed. The various percentages of crumb rubber (from 2% to
10% by the weight of bitumen) were used to prepare the samples, with optimum value
of bitumen content (5%). It was observed that crumb rubber at 6% (by weight of
bitumen) and at 5% Optimum Bitumen Content came out to be optimum percentage of
crumb rubber. The test results shows that stability of the modified bitumen mix was
increased as compared to the plain bitumen mix. The physical properties of modified
bitumen were also improved, with the help of penetration test it was observed that the
modified bitumen was harder consistency and was less flexible as per ductility test |
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ENGINEERING-GEOLOGICAL ZONING OF THE ROUTE OF TECHNOLOGICAL TUNNEL DESIGNED UNDER COMPLEX STRUCTURAL AND TECTONIC CONDITIONS |
Author : Lange Ivan and Lebedeva Yana |
Abstract | Full Text |
Abstract :The paper deals with the route of the designed tunnel and its main technical
characteristics. The paper presents specific features of engineering-geological
conditions of the territory of its location, as well as the analysis of the impact of
structural and tectonic conditions on the state and properties of rocks, enclosing the
tunnel structure. Forecast of the risk of inrush formation while performing mining
workings, based on calculations of the enclosing rocks stability, have been made.
Taking into account the degree of fracturing, rock inrush formation and water inflows
value, a scheme of engineering-geological zoning of the designed tunnel route has
been developed |
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COMPARATIVESTUDYOFCONVENTIONALAND STYRENEBUTADIENE RUBBER MODIFIED BITUMINOUS MIX |
Author : Sumit Singh and Avani Chopra |
Abstract | Full Text |
Abstract :This study is carried out in order to evaluate the effects of addition of various
percentages ofstyrene butadiene rubber(SBR) on the properties of bitumen binder. SBR
was added in the mix at 2.5%,3.5%,4.5%,5.5% and 6% by weight of bitumen were
blended with VG 40 grade of bitumen. The conventional and SBR modified mix were
subjected to various tests like marshalstability and flow, penetration test,softening point
test. The tests depicted that the modified bituminous mix is superior to the conventional
mix. The addition of SBR increased the stability of the bituminous mix and is
environmental affable.
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EFFECT OF USING BANANA FIBRE AND ZEOLITE AS AN ADDITIVE ON THE ENGINEERING PROPERTIES OF BITUMINOUS CONCRETE |
Author : Neetin Khajuria and Avani Chopra |
Abstract | Full Text |
Abstract :Generally, bitumen mix comprises of coarse aggregate, fine aggregate, filler and
binder material but in order to improve the engineering properties of the mix, the
need for the suitable material arises which enhance the properties of the mix. The
main motive of this study is to enhance the engineering properties by using banana
fibre and zeolite in the bitumen mix against the normal mix. The banana fibre and
zeolite is added in the mix at different percentages to find the effect in the bitumen mix
by laboratory tests in which stability and flow parameter is analysed. The content of
binder ranges from 4% to 6 % with an increment of .5 % and the Optimum Binder
Content for bitumen mix were found to be 5%. The percentage of both banana fibre
and zeolite ranges from 0.05% to 0.3% with an increment of 0.05%. The use of
banana fibre and zeolite proves economical and environmentally friendly as the use of
banana fibre improves the stability of the mix and zeolite helps in lowering the mixing
and compacting temperatures which ensure highly useful especially for heavy traffic
roads and multi-axle loads as the size of the heavy load vehicles are also increased.
Marshall Test is carried out in this study |
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CLUSTER APPROACH TO MANAGEMENT OF COMPETITIVENESS OF THE REGIONAL ECONOMY |
Author : G.S. Migunova, A.M. Kovaleva, O.L. Maslova, I.S. Ampilov |
Abstract | Full Text |
Abstract :For Russia, increasing the innovative activity of industrial enterprises is one of the
most important strategic tasks, the solution of which depends on economic growth,
business development, the level of welfare of the population and the possibility of
effective integration of the countrys economy into the global economic system. The
high level of competition in the world market stimulates the development of innovative
processes, imposes additional requirements on the technical and economic
characteristics of products and technologies and forces industrial enterprises to
actively apply innovations, develop new methods and approaches to the management
of innovative development.
A significant problem of regional competitiveness management is the need to
develop a methodology for such management, adequate to objective institutional goals
and objectives. Thus, the scientific problem of the research is the study of the essence,
laws, objects, factors and measures of regional competitiveness and on this basis in
the development of organizational and economic mechanism of management of
competitiveness of the regional economy.
The scientific novelty of the research is represented by the theoretical and
methodological foundations of the cluster approach to managing the development of
the regional economy, the concept of "cluster" is clarified.
The main attention is paid to the formation of regional cluster policy; the main
directions of the formation of conditions for clustering are identified; the practical
implementation of the cluster approach in the innovation sphere of the regions of
Russia is considered |
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STORMWATER DETENTION IN ROAD SHOULDER USING STORMPAV GREEN PAVEMENT SYSTEM |
Author : Zi Sheng Lui, Darrien Yau Seng Mah and Fang Yenn Teo |
Abstract | Full Text |
Abstract :Computational Fluid Dynamics (CFD) is applied on StormPav Green Pavement
system as combined road shoulder and stormwater detention structure. Applicability
of the system is tested by simulating flow through the multiple chambers within
StormPav system via road curb-opening inlet and outlet. The CFD simulations
demonstrate flow patterns resulted from 5-minute 10-year ARI design rainfall. The
distance of inlet and outlet is found to play a major role in the flow pattern in the
StormPav system. The further the outlet away from the inlet, the more the CFD
simulations show flow trajectory plots that suggest a water mixing quality. This
finding is interestingly point to a self-cleansing ability in the StormPav system that
suggests the flow pattern is favourable to flush out sediments carried by stormwater
from roads. |
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EXPERIMENTAL INVESTIGATION ON MECHANICAL PROPERTIES OF SELF CURING CONCRETE WITH SILICA FUME USING SODIUM POLYARCYLATE AND PEG 6000 |
Author : A. S. Rajasree, Dr. P. Vincent |
Abstract | Full Text |
Abstract :Now a day’s construction field is witnessing lot of crisis, one of them is water
scarcity. Nearly one third of water is required for construction. To overcome this
crisis, self curing agents are introduced and used. This paper investigates the strength
characteristics of self curing concrete with silica fume incorporating different
chemical curing agents for eliminating the shrinkage effect. The selected grade of
concrete was M30. The self curing agents were polyethylene glycol-6000 (0.2%, 0.3%
and 0.4%) and Sodium polyacrylate (0.2%, 0.3% and 0.4%) related to the cement
mass. Partial replacement of cement with silica fumes (5% and 10%) to increase the
properties of the concrete. The optimum mix ratio was taken for the casting of RC
beam and the strength characteristics were studied and compared with the control
mix. The effect of variation in strength parameters and autogenous shrinkage i.e.,
(Compressive, split tensile and flexural strength) were analysed for different dosage of
self curing agent |
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BIOMETRIC BASED ATTENDANCE MONITORING SYSTEM USING QUEUING PETRI NETS |
Author : Dr. V.B. Kirubanand |
Abstract | Full Text |
Abstract :In each college it is required to screen participation. Educators anticipate that
understudies should be available in the majority of their classes. In each college
participation is taken for consistently. By along these lines all in all one hour is
squandered multi day. To discover an answer for this disadvantage biometric based
participation observing framework is planned. This arrangements with face
recognition to maintain every one of the insights about the participation of the
understudies are as of now put away in the class database. Camera catches the
substance of the understudy and contrasts it and the database. On the off chance that
it matches than the participation is checked present, if not, the participation is
stamped missing. Also, in the event that the understudies confront isnt in the
database, it says the individual isnt approved. Queuing Petri nets usage produces
different customer demands handling with more effectiveness and without hold up
time. By along these lines participation is denoted each hour. |
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A STUDY OF BITUMINOUS MIXES WITH NATURAL FIBRE (SISAL FIBRE) BY EXPERIMENT. |
Author : Amit Kundal and Dr. Amit Goel |
Abstract | Full Text |
Abstract :The main aim of this study was to determine the benefits of use of naturally
available fibre called SISAL fibre used as additive in Bituminous concrete.
Bituminous Mixture in which all component were mixed, placed and compacted at
High temperature is called as hot mix asphalt. HMA grade is referred as Dense
Grade mixture (DGM). Asphaltic concrete is also called Bituminous Concrete (BC).
Pavements are vulnerable to cracks, potholes, distresses and permanent deformation.
In this study, SISAL fibre had been used in bituminous mixes to study the benefits of
use of natural fibre and environmentally sustainable design. Standard Marshall Mix
design test and Drain Down test were performed. The process of mixing and
preparation of aggregate, gradation had been taken as per specification of (ISMORTH). The various percentages of binder varied to (4%-6%) and additive fibre
varied to (0%-0.8%) of total aggregates and Stone dust as a filler. Using Marshall
Procedure, the optimum value of bitumen content was found to be (5%). Similarly,
Fibre content for Bituminous Concrete (BC) was found to be (0.4%). Bituminous
Concrete (BC) mix samples were made to find out their OBC and OFC, then
performed with tests like Marshall Stability and Drain down test to assess the result of
addition of fibre in bituminous mix. The test results show that the modification of
bitumen with sisal fibre used as additive in the bituminous mixture help in increasing
its stability, durability and decreasing air void and flow value. In the end it is found
that using fibre as an additive enhance the properties like Stability, Strength, and
endurance and reduce the Drain down of Bituminous Concrete (BC). |
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EFFECT OF STIFFNESS OF STAIRCASE, CORE AND BRICK WALLS IN RC FRAMED STRUCTURE SUBJECTED TO WIND LOAD |
Author : P. Manmanthappa, D. SVSMRK. Chekravarty and T. ABHIRAM REDDY |
Abstract | Full Text |
Abstract :Due to excessive displacements of tall buildings occasioned by lateral loads,
lateral load resisting systems are usually provided to curtail the load effect.The
resistance may be offered by Frame Action, Core Walls, or combined Walls and
Frames (also known as Dual System). In this study, 3D structural modeling based
software STAAD .Pro V8i was used to generate and analyze three-dimensional
building models for the assessment of the relative effectiveness of the lateral load
resisting systems under the effect of wind. Ten types of RC frames with and without
Staircase and Core wall have been considered; a bare frame, a frame with external
brick wall 230mm & internal brick wall 115mm thick, a frame with only external
brick wall of 230mm thick, a frame with only external brick wall of 150mm thick and
a frame with only external brick wall of 115mm thick.Number of storey has been
G+30. Each building model was analyzed for the determination of the lateral
displacements at storey top. From the pilot study, it is concluded the consideration of
stiffness of different elements (i.e., staircase, core and brick walls) in the frame
analysis shows significant variation in the lateral displacement. |
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COMPARATIVE ANALYSIS OF FURAN RESIN MODIFIED ASPHALT MIX AND CONVENTIONAL ASPHALT MIX |
Author : Mukesh Sharma and Er. Avani Chopra |
Abstract | Full Text |
Abstract :Bitumen used in hot mix plant must possess specific characteristic. There are
numerous method to reach these properties. These properties can be achieved by
using some specific method. Use of polymer modifiers is one of them. In this paper
effect of furan resin which is a polymer used as a bitumen modifier is studied.
Modified asphalt mixture were prepared by furan resin in asphalt. Furan resin is
derived from furfural and it possess thermosetting properties and exhibit great
physical strength. Previous studies shows that addition of furan resin as a bitumen
modifier increases the consistency, ageing resistance, moisture susceptibility and
temperature. In the present study furan resin was added to base bitumen in different
proportions with an increment of 0.5% and percentage of best performance was
adopted. The results shows that addition of furan resin in bitumen increases the
stability and performance of pavement. |
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IMPROVING THE DAY LIGHTING OF DEEPPLAN BUILDINGS BY MEANS OF LIGHT PIPING TECHNIQUE: THE CASE OF ARCHITECTURAL STUDIOS IN THE DEPARTMENT OF ARCHITECTURE, UNIVERSITY OF JORDAN |
Author : Dania Abdel-Aziz, Esraa A. Al-Qudah, Hadeel Y. Yasien, Rizeq Hamad |
Abstract | Full Text |
Abstract :This research discussed the importance of daylight as one of the major factors in
sustainable architectural design and highlights the significant role of daylight in
energy consumption reduction and enhancement of human health and performance
due to the unique characteristics of daylight such as; spectral composition, quality,
and variability which has demonstrated to make it a preferred source of lighting. A
physical 1/20 scale testing model is built in real sky design conditions to evaluate the
feasibility of utilizing light pipes to enhance daylight in deep plan studio and to reduce
the need for electric lighting. Using the model in outdoor day-lighting condition
helped to evaluate the daylight performance of different mirrored light pipe
prototypes. The study provides insight about light pipes parameters and evaluated
them in order to understand the relationship between those parameters and the
amount of illumination delivered. The parameters include cross-section shape, crosssection area, internal angle and collectors size and inclination angle. The research
proved that the light pipe system is the simplest advanced system that allows daylight
to transport into the interior spaces where windows are restricted. Five horizontal pipes are sufficient to illuminate the studio by 750 Lux which are recommended in
design studios.
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BEHAVIOR OF EXTERIOR R.C BEAM COLUMN JOINT WITH STRENGTHENED CONCRETE AND DIAGONAL CROSS BRACINGS |
Author : Nandhigam Vijayaprasad and Aditya Kumar Tiwary |
Abstract | Full Text |
Abstract :Reinforced concrete moment resisting structures everywhere throughout the world
is in necessity of quick actions for overhauling their execution level to survive the
seismic loading impacts. Failure of beam column junctions are identified as the
central cause of failure in moment resisting frames during seismic loads. Successful
and economical techniques are required to improve joint structural properties and
ductility of structures. In present work the seismic behavior of beam column joints
with Diagonal cross bracings and strengthened concrete is contemplated.
Performance of beam column joints with reinforcement specifications as per IS
13920:1993 and IS 456:2000 along with diagonal cross bracings, strengthening of
concrete by using glass fibers and GGBS are studied in this exertion. The outcomes in
this study illustrates that the provision of additional diagonal cross bracings and
strengthening of concrete shows improvement in structural properties like load
carrying, energy dissipation capacities and ductility which eventually improves the
seismic behavior of beam column joints |
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BUILDING COMPOSITE MATERIALS BASED ON THE RECYCLED INDUSTRIAL MATERIALS |
Author : Kudrya German Gennadyevich, Sysoev Ilya Vadimovich, Tikhonova Elena Igorevna, Dubrovskaya Elena Alexandrovna, Yufereva Kseniya Andreevna, Pospelov Alexey Maksimovich, Biryukov Aleksandr Nikolaevich, Pavlovets Saveliy Grigorievich |
Abstract | Full Text |
Abstract :The results of studies of plate materials based on wood waste and recycled
polyethylene are considered. The granulometric composition of the feedstock and its
physicochemical properties are considered. The prescription composition of the
composites was optimized using the experiment planning method for compositionproperty diagrams. The optimal ratio of ingredients and the effective use of the
prototyped composites in construction has been established |
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STUDY OF MOISTURE DIFFUSION IN CELLULAR CONSTRUCTIONAL MATERIALS |
Author : Gladkov Alexander Alekseevich, Chastnikov Arseniy Aleksandrovich, Arutyunyan Arman Ashotovich, Turov Aleksandr Vadimovich, Gaidar Nikita Sergeevich, Zelentsov Aleksandr Aleksandrovich, Zakharov Oleg Andreevich |
Abstract | Full Text |
Abstract :The article presents the results of studies of the kinetics of changes in the diffusion
coefficients of moisture in wet cellular materials of enclosing structures of buildings,
in relation to the moisture content. The presented method makes it possible to obtain
the diffusion coefficients of moisture in the cellular materials in the entire range of
moisture from a single experiment, which naturally lasts about 2-3 days.
This makes it possible to solve the tasks of the heat and humidity regime of
homogeneous enclosing structures of buildings according to equation (2), similar to
the Fourier equation based on the moisture content gradient. It is necessary for
multilayer structures to have boundary conditions of type IV, i.e., respectively,
equilibrium moisture content at the joints of materials. |
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STRENGTHENING PROJECT PERFORMANCE WITH ORGANIZATIONAL CULTURE AND PROJECT MANAGEMENT OFFICE (PMO) ON THE CONSTRUCTION OF HIGH-RISE BUILDING |
Author : Darmanto, Tjiptogoro Dinarjo Soehari, Albert Eddy Husin |
Abstract | Full Text |
Abstract :A high-rise rental apartment construction project is a high-rise building that has
the characteristics, high complexity of work. The importance of competence,
leadership and organizational culture on construction projects. Research through 88
questionnaires with respondents from construction management consultant field
personnel and contractor field personnel on high-rise rental apartment construction
projects using the Likert scale and statistical analysis of the SPSS program.
Organizational culture has a positive and significant influence on project
performance. Simultaneously the PMO function, competence, leadership and
organizational culture have a significant influence on project performance. To
optimize project performance by continuing to supporting and developing project
organization so that it has 7 (seven) characteristics of organizational culture as
follows: innovation and risk taking, attention to detail, results orientation, people
orientation, team orientation, aggressiveness and stability. For this reason, the
implementation of organizational culture in the field needs to be in charge and
responsible. This role can be delegated to the project management office (PMO) or
similar division, this certainly depends on company policy.
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LOCAL IRREGULARITY VERTEX COLORING OF GRAPHS |
Author : Arika Indah Kristiana, Dafik, M. Imam Utoyo, Slamin, Ridho Alfarisi, Ika Hesti Agustin, M. Venkatachalam |
Abstract | Full Text |
Abstract :In this paper we study a new notion of coloring type of graph, namely a local
irregularity vertex coloring. We define is called vertex
irregular -labeling and where
. By
a local irregularity vertex coloring, we define a condition for if for every
and
vertex irregular labeling .
The chromatic number of local irregularity vertex coloring of , denoted by ,
is the minimum cardinality of the largest label over all such local irregularity vertex coloring. In this article, we study the local irregularity vertex coloring of some graphs
and we have found the exact value of their chromatic number |
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MACHINE FOUNDATIONS FOR POWER PLANT: SOME DESIGN ISSUES WITH REAL TIME EXAMPLES |
Author : Nidhi R. Somkuwar |
Abstract | Full Text |
Abstract :The power generating industry is undergoing an unprecedented reform.
Improvement in power plant has provided machines of higher rating with better
stability and increased running life. Proposed soil characteristics represent the most
important physical-mechanical parameters for foundation engineering purposes. The
use of historical data, improved designed techniques with provisions for earthquake
condition by Civil Engineers can enhance durability and running time of heavy
machineries. This paper highlights some design issues with real time examples, need
for a better interaction between foundation designer and machine maintenance
engineer to ensure improved machine performance. Also provides knowledge about
the foundation related problems and its percentage share on the partially or fully non
availability of equipments in the overall power plant. |
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APPLICATION OF THE SFM APPROACH IN BUILDING 3D MODELS OF MASONRY BRIDGES USING NADIR, OBLIQUE AND ZENITH IMAGES OBTAINED FROM UAV AERIAL PLATFORM |
Author : M. Pepe, L. Fregonese and N. Crocetto |
Abstract | Full Text |
Abstract :The aim of this paper is to evaluate the possibility to build 3D models using
Structure from Motion (SfM) approach and images generated by sensors mounted on
UAV (Unmanned Aerial Vehicle) aerial platform. Using UAV platform it is impossible
to obtain information on the intrados of the arches since the gimbal of the UAV
allows camera rotation only from the nadir to the horizontal position. To overcome
this limitation, a special low-cost solution was developed. This solution involved the
application of a further camera (smartphone) mounted on the drone to take zenith
images. In fact, the creation of a dataset of zenith images with nadir and oblique
images generated by the camera supplied in the drone, suggested the possibility of
building 3D models. In order to reach this aim, in the first part of the experimentation
we tested the level of integration and accuracy achievable from the point clouds
generated by single sensor on 3D test-field. Once verified the appropriate geometrical
integration, a suitable image-based method was developed to obtain 3D models of
masonry bridges. Indeed, the methodology and architecture developed was applied to
create a 3D model of a masonry bridge built in the middle of 1800s and located in the
south of Italy, of special architectural and historic value. |
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ADEQUACY OF OGUN STATE BUILDING DEVELOPMENT REGULATORY LEGISLATION IN PROMOTING UNIVERSAL DESIGN PRACTICE IN NIGERIA |
Author : A. B. Sholanke, A. B. Adeboye and O. A. Alagbe |
Abstract | Full Text |
Abstract :Universal design (UD) is a design strategy that targets producing designs that are
usable to everyone to the greatest possible extent, without having to result to
adaptation or specialised design. The birth of UD in the field of architecture has
brought about a paradigm shift from designing for a mystic average, to a more
holistic design method that provides for the needs of everyone from the planning and
design stage. Some studies have however found that in some societies, people with
disabilities (PWDs) are generally marginalised in the development of the built
environment as a result of accessibility and usability provisions not suitable for them.
To this end, there is a need for building development legislation to have adequate
provisions that can guarantee the promotion of UD practice. Consequently, this study
investigated the UD related provisions in the building development regulatory
legislation in Ogun State, Nigeria and examined their adequacy for promoting UD
practice in Nigeria. This was done with a view to finding ways of improving social
inclusion of PWDs in the main stream of the society in conformity with best global
practice. The study is a document review that adopted qualitative research
approaches to gather and analyse data. The result was presented using descriptive
approach with the aid of a table for easy understanding. The result indicated that
some UD related provisions exist in the development legislation in use in the study
area. However, the said provisions were discovered not to be sufficient for the design
and development of environments that are fully inclusive in nature as demanded by
UD ideology, due to several inadequacies. The adequacy of the development
legislation in promoting UD practice is adjudged to be substantially limited. Among
the key recommendations of the study is a comprehensive review of the development
Regulation to eliminate grey areas identified as possible hinderances that can prevent
it from encouraging the promotion of UD practice in Nigeria |
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SENSITIVITY ANALYSIS AND SLOPE STABILITY RISK OF KALIWADAS LIMESTONE HILLS AT KARANGSAMBUNG REGIONS, KEBUMEN, CENTRAL JAVA |
Author : Bani NUGROHO, Masagus A. AZIZI, Irfan MARWANZA and Reza ARYANTO |
Abstract | Full Text |
Abstract :On the limestone hills, Kaliwadas hill in Karangsambung, Kebumen, Central
Java, occurs a crack that have gone on a landslide which have an impact on
infrastructure losses. Post-landslide weather conditions that occur are still in position
and allow for landslides and can provide greater. To anticipate this, it is necessary to
analyze the slope stability with all parameters that can affect the slope of the slope,
the sensitivity approach to determine the most dominant parameters, slope
measurement speed and landslide field volume, and landslide slope analysis. From
the studies that have been carried out, the factors that produce from two-dimensional
analysis are 0.505 and from the 3-dimensional analysis of 1.227, the influence of
earthquake factors on slope stability is very small, judging from the results of
sensitivity, rock mass movement speed of 0.15 meters / month and can As a moderate
movement, the results of the landslide analysis, the losses that have occurred due to
the previous shift of around 60 million rupiah, and the potential loss if an avalanche
is found is the estimated income is 21 million rupiah per year |
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IMPROVING THE ACCURACY OF KENNEY AND LAU METHOD IN ORDER TO ASSESS THE INTERNAL STABILITY OF GRANULAR SOILS |
Author : Mohamed Ahmad ALsakran and Jun-Gao ZHU |
Abstract | Full Text |
Abstract :Internal instability normally occurs in widely graded or gap graded soils. To be
more specific, it may occur in soils that have a bimodal structure (i.e. the soil has two
components, namely, coarse fraction and loose fine fraction). Internal instability
occurs when the finer fraction particles can be washed out if their size is less than the
size of the constrictions among the coarse fraction particles. A commonly used
approach to evaluating the potential for internal instability in soils is that of Kenney
and Lau. This method is used to assess the internal stability of cohesionless soils
based on the shape of their GSD curves. The main objective of this paper is to
propose a modification on Kenney and Lau method to increase the accuracy of this
method using the critical particle sizes between the groups of the soils. Major type
groups of the soils include; gravel (>4.75mm), sand (0.075-4.75mm) and fines
(<0.075mm). The proposed modification was verified with a large number of
experimental tests.
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NUMERICAL ANALYSIS STUDY OF DEBRIS FLOW BY USING HYDRO DEBRIS 2D MODEL (HD2DM) |
Author : Puji Harsanto, Jazaul Ikhsan, Nursetiawan, Mohd Remy Rozainy and Khairy Abdul Wahab |
Abstract | Full Text |
Abstract :This study presents a computational method smoothed particle hydrodynamics
(SPH) to model debris flows containing mixed grain consist of two types (10mm and
2.5mm) particles. The two-dimensional numerical simulations are validated by
comparing based on the experimental study of hydraulic physical model. This study
was performed using particle tracking equations which is lagrangian equation.
Numerical calculations were carried out at the waterways (flume inlet channel) which
at two places (erodible bed (upstream) and near the bottom of flume channel
(downstream)). The ratio of numerical model particle and actual particle mass is 1:1,
but the physical shape of the particles are not similar. The numerical simulation
frequency distribution results of the velocity shows fairly good agreement with the
experimental results. |
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DESIGNING OF IOT-BASED LINEN MANAGEMENT SYSTEM USING TOGAF ENTERPRISE ARCHITECTURE |
Author : Yuli Biena Octavius Ong, Sfenrianto Sfenrianto, Fadli Alexander and Emil Robert Kaburuan |
Abstract | Full Text |
Abstract :PT. Laundry XYZ is a company engaged in laundry services. The services offered
consist of leasing and washing all types of linen. In carrying out the companys
operational activities, PT. Laundry XYZ has not utilized the application of
information system/information technology as a whole. Data management is still
manual so that it has many risks, including errors in recording or inputting data, the
time needed is relatively longer to access and process information, and the risk will
affect the delay in information provided to customers and management of PT.
Laundry XYZ. Some other problems are the absence of application that support the
companys operational activities so that linen loss often occurs, linen delivery is not
on time, and difficulties in monitoring stock of linen. Based on the above problems,
PT. Laundry XYZ requires enterprise architecture planning in accordance with the
companys vision and mission. Enterprise architecture planning in this study uses
version 9 of the TOGAF (The Open Group Architecture Framework) framework with
the ADM (Architecture Development Method) method. This architectural planning
produces the target blueprint of business architecture, data architecture, application
architecture, and technology architecture that can be used as a guide in the
procurement of information system/information technology at PT. Laundry XYZ |
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INFLUENCE OF CLIMATE AND LAND USE CHANGE ON THE SURFACE WATER QUALITY OF THE MIDDLE OUERRHA, TAOUNATE, RIF – MOROCCO |
Author : Ahmed El Bakouri, Khadija El Kharrim, Driss Belghyti and Mohamed Tayebi |
Abstract | Full Text |
Abstract :The region of Middle Ouerrha located in the south rifain slope, is the rainiest
area of Morocco. However, the impermeability of its lands formed mainly of
Cretaceous marls, prevents the development of water resources, since, surface waters
are vulnerable to several natural and anthropogenic constraints. Therefore, the main
objective of the project is to understand the impact of climate variation and soil
distribution on surface water quality.
Maximum precipitation is recorded at the Bab Ouender station in November and
December, between 112.06 and 115.12 mm respectively. From a land use point of
view, the majority of dominated soils are of poorly developed soil type along streams.
The environmental study of the surface waters shows a degradation by the effluents of
oil mills during the period of trituration of the vegetable waters. This critical situation
affecting water resources in the Middle Ouerrha region requires good management to
minimize the shortage, especially with the increase in meteorological drought. |
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COMPARATIVE STUDY OF DIAGRID STRUCTURE SYSTEM IN HIGH RISE BUILDINGS WITH BRACED FRAME STRUCTURE |
Author : Rajesh Kumar and Prince Sharmam |
Abstract | Full Text |
Abstract :Diagrid and braced frame structural system are very popular in high rise
buildings and is opening new dimensions in buildings design, twisted, tilted and free
form have become possible with greater stability with the use of this system. Diagrid
system is more efficient than frame structure of columns and beams due to its
flexibility in designing the high rise building. Although its not just geometry of the
diagrid structure with give it so much importance in high rise building but also
aesthetic appearance of structures. Diagrid and braced frame structure have
increased stiffness of high rise building to a great extent and here a comparative
study is made to review it in a better way that which system is more efficient. These
two kind of structures are compared for displacement, storey drift and base shear and
conclusion is made for the better suitability of different approach. By providing
diagrid triangulation in the periphery more space is brought into efficient use. |
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COMPARATIVE ANALYSIS OF COVENTIONAL AND NITRILE BUTADIENE RUBBER MODIFIED BITUMINIOUS MIX |
Author : Shekhar Bhau and Avani chopra |
Abstract | Full Text |
Abstract :High vehicular traffic and various climatic conditions brings damage to
bituminous pavements design with conventional bituminous materials. To tackle the
adverse deterioration of pavement, best coherent method is alteration of bitumen by
including various polymers to enhance its properties to withstand or overcome
various climatic situations and resistance against vehicular traffic . various waste
polymers from different sources comes with different set of modification properties.
Modification with using polymer waste also have an positive effect in maintaining
environmental balance. Various bitumen and bituminous mix test determines
properties of modified bitumen which enables us to know more about bitumen
deportment under various thermal and mechanical state. Here Nitrile butadiene
rubber (waste of sole of shoes) in powdered from is being used to modify bitumen and
compared to properties of bitumen of viscosity grade 40, also test on bituminous mix
with conventional and modified form were conducted. Results show that NBR waste
influences bitumen properties with decrease in penetration and increase in softening
point as compared to conventional bitumen used as VG40. Also mechanical resistance
of NBR was better than conventional bitumen with better Marshall stability and flow
value .
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THE CALCULATION OF THE UPPER & LOWER COMPONENTS OF THE NEW RAILWAY ROAD IN DEAD LINES REACTIVATION IN BABAT-JOMBANG AS A CROSS SUPPORT |
Author : Dadang Supriyatno and Muhammad Ikhsan Setiawan |
Abstract | Full Text |
Abstract :Railways public transport play important roles in Indonesia in which it becomes
one mode of national transportation system with bulk freight characteristics and it
contains more advantages compared with other transport modes. The research aimed
to know the rail class calculation on the reconstruct of line tripe-stubs based on the
operation of the train and its load. Besides, this study also aimed to test the upper
components to know the class of the railway by using UIC (Union International
Railway) and PD 10 (Peraturan Dinas 10). Based on the result of the planning
calculation the reconstruction of rail roads from Babat to Jombang, it was found that
a new rail road which include rails type 50, concrete pads, ballast and sub ballast,
and track from Babat to Jombang, later it can be passed by using a locomotive type
CC 202 based on the calculation of the rail class by using Passing Tonage the result
is UIC 6. Meanwhile, based on the Peraturan Dinas 10 possessed by PT. Kereta Api,
and the locomotive’s load axle and speed, the rail class on that line is planned to use
II rail class.
|
|
UNDERPRICING: MACROECONOMIC VARIABLES |
Author : Adler Haymans Manurung and Jenry Cardo Manurung |
Abstract | Full Text |
Abstract :This paper has objective to explore macroeconomic Variables to affect initial
return (underpricing) for period 2000 to 2018. Underpricing is calculated by closing
price on the first day of trading in stock market compared to price of Initial Public
Offering (IPO), sometimes its called Initial Return. Vector Autoregressive is used to
get variable that affected underpricing. The result shows that variable of Initial
Return Lag one and two, Inflation and variables of Oil prices significantly affected
Underpricing in Indonesia market.
|
|
EXPERIMENTAL INVESTIGATION OF ANTICORROSIVE REBAR COATING OVER MILDSTEEL ROD USING PLASTIC WASTES |
Author : J. Jeyanthi |
Abstract | Full Text |
Abstract :The objective of this project is to discover a solution for controlling the corrosion
in steel bars. Among all waste plastics PET bottles, poly-ethene bags are playing the
major role in pollution. Thus an attempt has been made to reduce corrosion in rebar
by using waste plastics. In this project used Polyethylene terephthalate [PET] bottles
have been chosen among all plastics, experimental investigation was carried out with
mild steel rods of 6 mm diameter and average length of 50mm coated with PET.
Corrosion tests were conducted on the treated specimens at 700 ºC. Pore resistance
(R
p
), Resistance of the MS sample(Rct), corrosion current (Icorr ) were found to find
the corrosion rate. From weight loss method, it was concluded that the treated
samples can be effectively used against corrosion in concrete which is basic in nature
(pH: 11- 12.5) and also for off shore works. The SEM image of treated MS sample
shows the coating thickness varies from 1.19 micron – 3.37 micron.From EIS
experiment, it was found that optimum temperature to induce a corrosion resistant
property to the rebar is 700 ºC and optimum weight ratio of rebar and PET is 1:1. |
|
ANALYSIS OF REDUCTION IN PEDESTRIAN WAITING TIME FOR CROSSING ROUNDABOUT |
Author : Apeksha Adesh Mendhe, N.J.Mistry and Rakesh Kumar |
Abstract | Full Text |
Abstract :The purpose of this study is to minimize pedestrian waiting time to cross the
roundabout. This study employed an analytical hierarchy process for crossing points
at the roundabout. AHP decision making of level 1-3 micro-alternatives and its
ranking is represented in the hierarchical structure. The prime objective of producing
a combination of solutions ultimately reduces wait time <6 secs, as long waiting time
is a persisting issue. Combination of fractional solutions regarding fuzzy weights,
represents reliability, efficiency, economy, traffic literacy, optimality, and waitingtime thinning. This result to maximize the user performance on the crossing site.
Spiderweb represents commendable solutions obliged to the pedestrian crossing.
Microscopic evaluation and time thinning factor also save budget, time and serves
ease in crossing recommendations. Improved Pedestrian crossing and thinning wait
time appear in higher fuzzy weights. There are different parameters and its
combination, FHI is an uneconomical and efficient solution serves 99% pedestrian
crossing. Before microscopic evaluation in user preference survey, the parameters
combination, namely, CBAI and FHI recorded the highest and lowest performer
respectively. After microscopic evaluation in terms of Fuzzy weights of properties,
recorded that FHI and ADBI were highest and lowest performers respectively. The
fractional solutions workable as per the pedestrian’s activities in terms of trip length
at the roundabout, thus accuracy works up to the single pedestrian cross-ability andmaximum to any number. The present research provides an all-inclusive approach to
reduce the pedestrian waiting and crossing problems at the roundabout. |
|
CHARACTERISTICS OF THE REINFORCED CONCRETE CONSTRUCTIONS AND STRUCTURES OPERATED IN THE COASTAL ZONE OF THE BLACK SEA COAST |
Author : Kazakov Sergey Dmitrievich, Bryl Julya Sergeevna, Kuznetsov Vladimir Aleksandrovich, Smolinskiy Nikolay Yakovlevich, Kharchenko Maria Sergeyevna, Kovalenko Tatyana Anatolyevna, Bormotina Anastasia Mikhailovna, Khalitova Anzira Rustamovna |
Abstract | Full Text |
Abstract :Concrete and reinforced concrete are used for the construction of buildings and
structures with long-term operation. The use of structures made of these building
materials is massive, and more than 4.5 billion m3 per year of concrete and reinforced
concrete are produced in the world to meet the requirements in the building industry.
During operation, structures are often exposed to adverse environmental effects
(aggressive chemicals in the form of gases, salt solutions and aerosols,
microorganisms) and turn out to be in difficult working conditions.
These effects contribute to the destruction of materials and reduce the durability of
structures, which in some cases may fail within a year or even months after the start of
operation. When building objects are located near industrial enterprises and on the
coast, the impact of adverse factors may increase.
The article presents the results of a study of the content of inorganic salts and the
species composition of microorganisms in the surface layer of concrete in reinforced
concrete structures operated on the Black Sea coast. The authors presented the results
of the study of samples of concrete taken from the structures of the pier, which was in
direct contact with sea water, depending on elevations relative to sea level and
orientation to the cardinal points.
The results of the study of samples taken from the structures of the fence, located
at a distance of about 50 m from the coastal edge, depending on the orientation of the
fence on the cardinal points and its parallel or perpendicular position relative to the
coastline were also obtained.
A correlation was found between the levels of salt content and the types of
microorganisms inhabiting the surface layer of concrete in coastal structures. It has
been established that under the influence of the sea climate, a simultaneous impact on
building structures of high air temperature, solar radiation, wind, biological
environment, moisture and impurities of hygroscopic sea salts in the air occurs.The intensity of the impact of negative factors depends on the elevations of the
location of the structures relative to the surface of the water and their orientation
relative to the coast and to the cardinal points. |
|
FUZZY SET THEORY APPLYING TO ACCIDENT OR EMERGENCY FORECAST: CASE STUDY OF SAFETY BREACH IN MINE |
Author : Valeriy V. Smirnyakov, Victoria V. Smirnyakova, Igor I. Prokopov and Danil S. Pekarchuk |
Abstract | Full Text |
Abstract :The paper deals with the problems of industrial accidents on coal-mining
enterprises of Russia. Relevance of study is proved since rate of accidents in coalmining industry is high as compared to that in the countries, leading in volumes of
production. The main problem here is the fact that hidden causes for occurring most
accidents are still not fully examined. Most accidents being the primary reasons for
failed industrial injuries and incidents are not identified so far. Currently there is a
task of establishing a system for accounting, analyzing, and predicting probability for
violations of industrial safety rules, where the major problem lies in availability of
non-identified cases, when the workers use hazardous methods of work.
The paper is devoted to a way of solving the problem in question, namely, to use
of statistical method of forecasting through fuzzy set theory. The key approach
described in the paper involves construction of membership function characterizing
frequency of occurrences when workers fail to comply with industrial safety rules,
and constituting a tool for assessing dynamics of workers’ non-compliances with
labor and industrial safety norms thereafter. An example of using the forecast method
is presented related to the mine in operation based on data about identified violations.Practical use of accident probability forecast method given in the paper enabled
to achieve the following results:
- probable amount of labor safety rules violations for subsequent period was
predicted to timely develop and introduce preventive measures;
- an opportunity for accounting non-identified cases of violations using fuzzy set
theory was described.
The paper materials may be of advantage for labor safety departments and
production control departments as methodological materials to employ proactive
approach to decrease the number of industrial violations, and, as a result, facilitate
reduction of the number of industrial accidents |
|
EVOLUTION OF ENGINEERING STANDARDS AND ESTIMATION METHODS |
Author : P.A. Grishin, A.A. Gorovoy, A.V. Kharlamov, A.N. Butuzov, K.V. Kuznetsov, A.A. Arutyunyan, Sh. G. Yakubov, D.K. Anufriev, A.A. Salamatov |
Abstract | Full Text |
Abstract :The article discusses the evolution of engineering standards and estimation
methods. The development of the philosophy of ensuring the safety of buildings and structures being engineer, took place in separate stages and in its main course always
developed under the slogan of more and more detailed forecasting of structures,
studying the nature of the strains affecting on these structures, more clearly
describing the requirements for a constructive form and conditions for meeting such
requirements.
|
|
RELATIONSHIP BETWEEN WORKABILITY AND MOISTURE-INDUCED DAMAGE OF ASPHALT CONCRETE MIXTURES |
Author : A. K. Arshad, E. Shaffie, W. Hashim, S. M. Khalil |
Abstract | Full Text |
Abstract :This paper details a laboratory study which aims to understand the relationship
between moisture-induced damage and torque in asphalt concrete mixtures. Research
was conducted using three different gradations of dense asphaltic concrete mixed at
two different temperatures of 140oC and 155oC. Torque readings were measured using
a transducer at different temperatures while compacting the mixtures using a gyratory
compactor and these were logged using a software. Indirect tensile strength tests were
conducted on these samples for both dry and wet conditions to obtain the tensile
strength ratio (TSR). The findings suggest that any increase in the value of torque will
result in the decrease of Tensile Strength Ratio (TSR). This research also found a
significant relationship between torque and TSR; all the variables (TSR, mixing and
compaction temperatures) significantly influenced torque. This implies that any
increase in TSR at different level of mixing and compaction temperatures will
decrease the value of torque. The findings from this research can be used as guidance
on workability for the asphalt industry |
|
MODERNIZATION OF HYDRAULIC MODES OF HEATING NETWORKS IN TYUMEN |
Author : A V Yemelyanov, V V Ilyin, T S Zhilina |
Abstract | Full Text |
Abstract :The article presents a proposal for solving the problem of excessive temperature of
the return line based on the results of the study of the hydraulic modes of heat
networks from the Tyumen CHP-2. The authors propose a modernized scheme of a
group heating point (GHP), which is installed at the border of the balance of the main
and district heating network. For this scheme, a physico-mathematical model is
created, the purpose of which is to derive a modernized formula for the mixing ratio
for a GHP, with which it is possible to determine the necessary actions to increase the
efficiency of heat supply system control and the amount of time required for this. The
calculation is made for the existing heat chambers of the city of Tyumen using the
GHP scheme, the results of which revealed certain patterns. |
|
INVESTIGATING ENVIRONMENTAL NOISE EMISSION IN DYNAMIC TRAFFIC CONDITIONS: A COMPARATIVE STUDY OF TRAFFIC STREAM CHARACTERISTICS AND LOCATIONAL ATTRIBUTES |
Author : Ar. Surashmie S. Gawande and Dr. Vinayak S. Adane |
Abstract | Full Text |
Abstract :This empirical study examines the contributory factors of the environmental noise
generated by traffic. The degree of variance in Noise descriptors and Indicators is
studied and analyzed for both at and above grade links of flyovers to establish a
correlation with its causative factors.
Noise measurements were taken on weekdays three times a day during peak hours
and carried out at 24 locations both at grade and above grade. The study reveals
ambient noise levels, other noise descriptors, and noise indicators were above
permissible levels for the land use. The study also revealed that major contributor to
noise emission from vehicles traveling on access controlled links was higher, followed
by volume and density.
The study also revealed that noise levels were significantly lower on at grade
locations than those above grade locations of the flyover with a standard deviation of
3- 4 dB(A). The land use zones abutting the flyover areas studied were residential,
educational and hospital zones which further indicate that high speed volumes of
traffic through sensitive neighbourhoods should be avoided.
The study results are significant to understand and identify factors contributing to
noise intense environments which are a potential hazard and detrimental to the health
and well-being of users. The study is also an aid to stakeholders for planning, drafting
policies, conducting an ex-ante assessment as well as decision making in mitigation
strategies or projects |
|
BEHAVIOR OF EXTERIOR R.C BEAM COLUMN JOINT WITH STRENGTHENED CONCRETE AND DIAGONAL CROSS BRACINGS |
Author : Nandhigam Vijayaprasad and Aditya Kumar Tiwary |
Abstract | Full Text |
Abstract :Reinforced concrete moment resisting structures everywhere throughout the world
is in necessity of quick actions for overhauling their execution level to survive the
seismic loading impacts. Failure of beam column junctions are identified as the
central cause of failure in moment resisting frames during seismic loads. Successful
and economical techniques are required to improve joint structural properties and
ductility of structures. In present work the seismic behavior of beam column joints
with Diagonal cross bracings and strengthened concrete is contemplated.
Performance of beam column joints with reinforcement specifications as per IS
13920:1993 and IS 456:2000 along with diagonal cross bracings, strengthening of
concrete by using glass fibers and GGBS are studied in this exertion. The outcomes in
this study illustrates that the provision of additional diagonal cross bracings and
strengthening of concrete shows improvement in structural properties like load
carrying, energy dissipation capacities and ductility which eventually improves the
seismic behavior of beam column joints |
|
EFFECT OF PET FIBER ON GEOPOLYMER CONCRETE USING FLY ASH AND GGBS |
Author : Ashish Sharma and Er. Khushpreet Singh |
Abstract | Full Text |
Abstract :In this experimental study the fly ash and GGBS is used to make the geopolymer
concrete and PET fibers were added in it with different percentage. The fly ash and
ggbs based geopolymer concrete was used with equal quantity (50% fly ash and 50%
ggbs) and PET fibers were used in it (volume fraction of fine aggregates/weight
percentage of fine aggregates),with different percentage i.e. 2%,3%,4% to study the
mechanical and durability properties. Geopolymer concrete containing PET Fibers
were cured with two methods i.e Oven curing (24 hours at 600C) and ambient curing.
The PET fibers dimensions was used corresponding to 45 aspect ratio 90x2 (length x
breadth).The prepared samples were tested at 7 days and 28 days. The study has been
done on the fresh property, compressive strength, tensile strength and flexure strength
of PET fiber encapsulated geopolymer concrete. The compressive strength improved
a little with the incorporation of PET fibers, tensile strength and flexural strength
tests gave significant improvement over controlled specimen |
|
ANALYSIS OF ENVIRONMENTAL SAFETY OF OIL FIELD INFRASTRUCTURE ON THE BASIS OF BIOSPHERE COMPATIBLE CONSTRUCTION TECHNOLOGIES |
Author : Galkin Daniil Evgen evich, Bryl Julya Sergeevna, Kapkanova Viktoriia Vitalyevna,Insafutdinov Airat Rashidovich, Savinkina Elena Yuryevna, Statsenko Stanislav Sergeevich ,Dvoinykh Irina Gennadyevna, Pavlovets Saveliy Grigorievich |
Abstract | Full Text |
Abstract :Annotation: Pollution of the aquatic environment with heavy metals has become a
global problem lately as they have the ability to bioaccumulate in biosystems, they are
indestructible and toxic to organisms. Heavy metals can enter water systems from
various natural and man-made sources, including industrial or domestic wastewater,
the use of pesticides and inorganic fertilizers, storm water, landfill leaching, shipping
and port activities, geological weathering of the earths crust and atmospheric
deposition. Metal contamination can have a devastating effect on the ecological
balance of the recipient environment and on the diversity of aquatic organisms.
Heavy metal pollutants have a direct impact on fish and shellfish. Thus, they are
widely used to assess the state of aquatic ecosystems in relation to chemical pollution.
Subject of research: The impact of the construction of oil and gas facilities on the
objects of the fauna of the Gulf of Guinea.
Objectives: Analysis of the environmental safety of the oilfield infrastructure
based on biosphere-compatible construction technologies.
Materials and methods: statistical data are processed using the method of
correlation analysis; informational modeling of the environmental situation in the
Niger Delta area is performed.
Results: The impact of oil and gas facilities in the Niger Delta is disastrous for
the region: degradation of species biological diversity is observed, environmental
safety standards are violated and public health is under the threat, heavy metals are
deposited and accumulated in the soil of the coastal zone. High levels of THC in the
sediment will be maintained as long as oil continues to be used and oil is being spilt
into the environment.Conclusions: One of the ways to solve this problem is the use of pipes with higher
tensile strength and hardness, which cannot be cut using conventional cutting
equipment. Oil companies should also take advantage of the cross-drilling technology
to place oil facilities in the field. |
|
TO STUDY STRENGTH CHARACTERISTICS OF PAVEMENT QUALITY CONCRETE BY FRACTIONAL SUBSTITUTION OF GGBS, METAKAOLIN AND WASTE MEDICINE WRAPPERS |
Author : Rajat Verma and Gurpreet Singh |
Abstract | Full Text |
Abstract :Pavement Quality Concrete (PQC) is that concrete which is used for highway and
road construction .Due to high strength, better serviceability and economy. Now a
day’s engineers are much focused on development of pavement which could be
effective in long run. The attempt of this learning was to develop M40 PQC mix
including GGBS and Metakaolin as fractional substitution of cement as well as waste
medicine wrappers as fractional substitution of fine aggregates in the concrete mixes.
In this study cement was fractionally substituted with Ground Granulated blast
furnace Slag (GGBS) at 10%, 20% and 30% whereas Metakaolin was kept constant at
15% as well as Fine Aggregates was fractionally substituted with waste medicine
wrappers at 15%, 10% and 5% in the different design mixes. Concrete cubes, beams
and cylinders were casted and tested after 7 days and 28 days. The compressive,
flexural and split values for PQC mixes for different percentage of substitutions were
reported. The Ultrasonic pulse velocity test and SEM were also performed. From
study, it was concluded that for fractional substitution of 20% GGBS and 15%
Metakaolin with Cement by weight and 10% Waste Medicine Wrappers with Fine
Aggregates (FA) by weight, obtained the utmost value for compressive, flexural and
split tensile . Further it was accomplished that with increase in waste medicine
wrapper content, ahead of 10 %, strength decreases. |
|
EVALUATION OF RECYCLED CONCRETE AGGREGATE AND RICE HUSK ASH WITH POLYVINYL ALCOHOL FIBRE FOR MECHANICAL PROPERTIES OF CONCRETE |
Author : Rishi Kumar and Gurpreet Singh |
Abstract | Full Text |
Abstract :The present research work has been done to find the best suitable mix on addition
and replacement with some other materials possessing similar physical properties as
conventional concrete materials. The materials used in this study were Recycled
Concrete Aggregates (RCA), Rice Husk Ash (RHA) and Polyvinyl Alcohol Fibre
(PVA). Coarse aggregates were replaced with RCA in varied percentages like 0%,
25%, 50%, 75% and 100%, whereas cement was replaced fractionally as 5%, 10%,
15% and 20% with RHA by weight. PVA fibre has been added to a fixed percentage of
0.25% by weight of concrete. PVA fibre with geometric length of 6mm and aspect
ratio of 428 was used. Different destructive and non-destructive testing had been done
for 7 days and 28 days. Experiment had shown best results at 50% of RCA and 10%
RHA with PVA fibre fulfilling the design requirements for the appliance in
construction industry. Further it was seen for higher percentages of RCA and RHA,
strength of the concrete start decreasing due to effect in pozzolanic properties of
concrete |
|
THE EFFECT OF SPACE BAR IN THE TRUSS REINFORCING SYSTEM TO THE FLEXURAL CAPACITY OF REINFORCED CONCRETE BEAMS |
Author : Pieter Laurens Frans, Herman Parung, Rudy Djamaluddin and Rita Irmawaty |
Abstract | Full Text |
Abstract :Various methods were developed to increase the flexural capacity of reinforced
concrete beams. One of method possibility method is by using truss system
reinforcement. Therefore, this study aims to analyze the effect of spacing of steel truss
system on the behavior of reinforced concrete beam in flexure and crack pattern, and
to obtain the theoretical equation to calculate the moment capacity of concrete beams
reinforced by steel truss system. This study was conducted experimentally. The
number of specimens was twelve, which consist of three control beams (BN) with the
vertical stirrups, and nine beams reinforced by steel truss system (BTR). The
dimension of all specimens was 150 mm x 2500 mm x 3300 mm. The spacing of steel
truss system varied into 0.25d in BTR25, 0.5d in BTR50 and 0.75d in BTR75. The d is
the effective depth of the beam. The results of this study showed that the spacing
variation of steel truss system can enhance the ultimate capacity of the concrete
beams. Compared to BN, the ultimate capacity of BTR25, BTR50 and BTR75 was
10.72%, 7.83% and 4.82%, respectively. In addition, the stiffness of the beam can be
also increased due to the effect of steel truss system. Compared to BN, the increment
of stiffness in BTR25, BTR50 and BTR75 was 10.23%, 7.47%, and 4.60%,
respectively. The steel truss system also affected the number and the propagation of
crack pattern, where the number of cracks was higher in BN than in BTR. The
diagonal tension crack was also not observed in BTR. Finally, the empirical equationto estimate the moment capacity of the concrete beams reinforced by steel truss
system (MPF) was obtained which showed a good accuracy compared to the
experimental results.
|
|
A REVIEW OF AUTOMATIC BERTHING SYSTEMS BASED ON ARTIFICIAL NEURAL NETWORKS FOR MARINE SHIP |
Author : Van Suong Nguyen |
Abstract | Full Text |
Abstract :Automatic ship berthing has been known as one of most difficult problems in field
of ship control. To complete the berthing automatically and safely, the control systems
need to satisfy the complex feature of ship dynamic under low-speed condition of
berthing. To meet this demand, artificial neural networks (ANNs) are usually applied
as they have ability to imitate and perform all the actions of human brain in ship
berthing process. However, when using this theory to design the automatic system for
ship berthing, there are still some disadvantages which cause certain difficulties to
design the control system for real-world applications of ship. In this research, a
review is conducted to analyze advantages and disadvantages of automatic ship
berthing systems using ANNs. In addition, some trends are also pointed out to the
studies of automatic system of ship berthing in future |
|
EFFICIENCY OF ANTIMONOPOLY SERVICE IN THE EXERCISE OF PROCUREMENT CONTROL |
Author : Mamedova N.A, Aleksandrova K.S and Larionov A.S |
Abstract | Full Text |
Abstract :In the article there was carried out the assessment of Federal Antimonopoly
Service of Russian Federation (FAS Russia) activities based on approaches to
efficiency evaluation of federal executive bodies according to process management
criteria and indicators of results. The subject of the assessment is activity of FAS
Russia and its territorial units in control in public and municipal procurement. Based
on the report data of FAS Russia in 2016-2018 we have developed the set of criteria
that was used for efficiency assessment. The results allow to expand analytical
possibilities of efficiency assessment of the activity of FAS Russia for the purposes of
program-target management. The assessment that was carried out with considering of
proposed criteria is the optimal and sufficient source of primary data for assessing
the effectiveness in future.
The value of results is confirmed by the development of methodological base for
assessing of the federal executive bodies efficiency. |
|
ASSESSEMENT OF METALLIC CONTAMINATION OF THE NORTHEN ATLANTIC COAST OF MAURITANIA (COASTAL FRINGE “LEVRIER BAY”), USING PERNA PERNA |
Author : M. H. Legraa, H. Erraoui, A. Y. Dartige, M. L. C. Zamel, M. M. O. Abidine, Z. Sidoumou and A. Mohamed Saleck |
Abstract | Full Text |
Abstract :This work presents the results of a seasonal survey during 32 months from
January 2013 to October 2016 of heavy metals accumulated in the soft parts of the
body mussel Perna perna at four sites in the Lévrier bay (Mauritania). The pattern of
the metal levels at all the sites studied followed Zn>Cu>Cd>Pb>Hg in soft body
tissues. So, this study shows that high values of heavy metals in P. perna were
recorded in the cold season, while during the hot season all metal levels were
relatively low. The concentrations of Hg recorded in P.perna soft tissues were the
lowest of all metals, whatever the site and the season. Mean concentrations of all
heavy metals in this study were in most cases lower than those in other North African
areas. Seasonal variations could be explained by the presence of upwelling currents
that predominate in the cold season, and further by the life cycle of mussels that have
their maximum spawning period in autumn. The maximum values of each metal
analysed in P. perna soft tissues no exceeding the European Union (EU) limit at all
sampling sites except for Zn in COMECA. These results show that P. perna may be
used as a bioindicator of heavy metals and the concentrations found in this work
could be used as baseline values. |
|
A REVIEW ON NANO TECHNOLOGY IN CONCRETE |
Author : N.K. Amudhavalli and Ch. Ravi |
Abstract | Full Text |
Abstract :Now-a -days Nanotechnology is the advanced technology in Science and
Research. In the field of Civil Engineering nano materials offers higher results than
the micro materials. The particle size in nano materials ranges from 1nm to 100nm
because of this vary the specific surface areas of various materials ranges like
200.1m2
/kg and 321.6m2
/kg. The applications of nano technology in Civil Engineering
are many. The reduction of shrinkage and swelling in self compacting concrete are
done through nano technology. The compressive strength were multiplied by the use
of nano tubes and nano clay(nano metakaolin).Nano sensors are utilized in
construction part to understand early age properties of concrete. The subsequent are
the review papers that give the use of nano technology in Civil Engineering
constructions |
|
INFLUENCE OF INDUSTRIAL BY-PRODUCTS ON THE BEHAVIOR OF HIGH-PERFORMANCE CONCRETE |
Author : Kannan. S.U., Raja. M. A., Nalanth. N., Shalini. J |
Abstract | Full Text |
Abstract :The by-products obtained from industries such as Silica Fume (SF) and Fly Ash
(FA) can be utilized to improve the strength and durability of High-Performance
Concrete (HPC). The application of these industrial by-products is becoming common
all over the world because of the reduction of their potentially dangerous effects on
the environment. This paper investigates the behavior of Silica Fume as a fractional
replacement to Ordinary Portland Cement (OPC) on the parameters such as water
permeability, compressive strength, split tensile strength and flexural tensile strength
of High-Performance Concrete (HPC). HPC mixes with silica fume contents of 0 %,
5%, 7.5%, and 10% and a constant proportion of 10% fly ash was adopted in the trial
mixes. Superplasticizer in optimum dosage was added to achieve required workability.
Tests were conducted to determine the optimum proportion of Silica fume which yields
appreciable Fresh and hardened state properties.
|
|
COMPARISON OF TUBULAR, OUTRIGGER AND BRACING SYSTEM FOR STABILIZATION OF HIGH-RISE BUILDINGS |
Author : Abdul Halim Etemad and Aditya Kumar Tiwary |
Abstract | Full Text |
Abstract :In this paper structural efficiency of tubular, outrigger and bracing systems have
been analyzed. Tubular system is one of the very effective and efficient system which is
widely used as a lateral load resisting system for concrete and steel tall building. In
this system the lateral loads have been transferred by peripheral columns and deep
spandrel beams. Another very effective system which commonly used for stabilization
of high-rise building is outrigger belt truss with core shear wall. In this technique
basically core shear wall is used for structural strength and outrigger is used to
increase its lateral stiffness of tall and super tall buildings. Locations and number of
outriggers play very important role which need to be optimized. Bracing system is
another technique which used as a lateral load resistance system for tall buildings. In
this system lateral loads are transferred through lateral bracing by means of tensioncompression. In this paper comparison of tubular, outrigger and latera bracing
systems have been studied on a 42 story concrete building by using standard package
ETABS 2016 |
|
OPTIMIZATION OF BRACING AND VISCOUS DAMPER AND COMPARISON OF FLUID VISCOUS DAMPER AND BRACING SYSTEM FOR STABILIZATION OF HIGH RISE BUILDING |
Author : Amanullah and Sahil Arora |
Abstract | Full Text |
Abstract :Basically in case of tall building lateral loads i.e. earthquake and wind always
governing the design. So, to counteract these loads, a proper lateral load resisting
system should be used to fulfill design and serviceability criteria. Lateral bracing and
fluid viscous damper are among those system which can be used to fulfill strength and
latera stiffness criteria. In this paper a 20 story reinforced concrete building has been
modeled in standard package ETABS 2016 for the purpose of study. Total of 6 models
have been made, bare frame, bracing with its type and fluid viscous damper. Also
equivalent static and linear response spectrum analysis have been performed to
capture accurate response of structure. For seismic efficiency base shear, time period
and lateral deflection of each model have found and compared with each other |
|
BEHAVIOR & STABILITY ANALYSIS OF GEOGRID REINFORCED EARTHWALL: A CASE STUDY IN VIZIANAGARAM (A.P) |
Author : Abdul Asif Baig and Aditya Kumar Tiwary |
Abstract | Full Text |
Abstract :Reinforced Earth (RE) wall offers a variety of advantages when compared to
conventional retaining walls and embankments for road approaches. This study is
carried out on proposed RE wall design for an approach road on Visakha side using
finite element based computer program “PLAXIS 2D (version 8.6)”. The proposed
Design which is to be executed in the near future is based on limit-equilibrium
approach. The main aim of this study is to find out the Deformation of this RE wall
along with its Stability using finite element approach. The Global factor of safety of
this Geotechnical structure is also determined using PLAXIS 2D. PLAXIS 2D is a
finite element analytical geotechnical Software which gives accurate results compared
to that finite difference and limit equilibrium analytical software’s. Detailed study of
the Design (using limit-equilibrium approach) acquired from the ongoing project site
is |
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LONG-SPAN GLUED WOODEN STRUCTURES AND THEIR USE |
Author : Zotova Anastasiya Antonovna, Zhaparalieva Gulnaz, Vorobyeva Yekaterina Pavlovna, Kuznetsova Karina Yuryevna, Chinakalova Viktoriya Nikolaevna |
Abstract | Full Text |
Abstract :To date, glued wooden structures are used in almost all the elements of buildings
and structures. Such structures can be found in ceilings, in coatings, beams, trusses,
partitions, walls and even in enclosing structures.
Wood is of particular interest in modern construction as a renewable material
especially at the time of focusing on energy efficiency. Many European countries are
perplexed by the widespread introduction of renewable materials into the construction
process; the Russian Federation also strives for improving the energy efficiency of
structures and materials, while not neglecting the bearing capacity and durability of
structures.
In this article special attention is paid to glued wooden structures, which gain
momentum in the construction of many structures, including the long-span sports and
entertainment facilities, such as indoor stadiums, sports complexes, swimming pools,
indoor concert halls and playgrounds, as well as in retail and entertainment
complexes.
The advantages and disadvantages of using such material in the construction of
buildings with large spans instead of metal structures are considered. Particular cases
of the use of laminated wood in large-span structures, such as sports complexes for
various purposes, facilities for mass attendance of people, concert halls, storage
facilities and others are considered.
The comparative characteristics of glued laminated timber and typical timber, as
well as a comparative table of the properties of LVL timber and metal structures are
given. In these comparative tables the basic properties of these materials are
structured, which allows to consider their properties, advantages and disadvantages
relative to each other |
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COMPARATIVE STUDY OF BEAMS BY USING DIFFERENT TYPES OF RETROFITING TECHNIQUES |
Author : Mansi Saini and Aditya Tiwary |
Abstract | Full Text |
Abstract :The main aim of this study was to increase the strength of beams by using different
types of jacketing techniques and checks the most cost-efficient methods. In this paper,
the reinforced concrete (RC) jacketing and carbon fiber reinforced polymer jacketing
was used for retrofitting the beams. In this research study, 100 mm thickness of RC
jacketing is used in all four sides of beam and carbon fiber reinforced polymer
(CFRP) of different thickness of sheet are used. The point load test is done on loading
frame machine and check the crack, ultimate strength and comparing the results and
cost of all different types of retrofit techniques for reinforced concrete. Analyses was
also performed on ABAQUS software and then validation is done by comparing the
deformation and stress behavior in ABAQUS and experimentally. It was observed that
the RC jacketing strength increased 63% and 48.5% strength increase in CFRP. The
test results show that the RC jacketing gain more strength then other jacketing
methods and increase the flexural strength. |
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COMPARATIVE STUDY OF MATERIALS FOR REINFORCEMENT IN BRIDGE PIER BEARINGS |
Author : K.Abhitej Naidu, J.Sai Maruthi Vinay, M.Manideep Reddy, M.Pardhu Chandra and Dr. Smita Singh |
Abstract | Full Text |
Abstract :Elastomeric bearings are design efficient and economical, hence widely used in
bridge construction worldwide. These bearings need reinforcement to restrict vertical
deformation which is generally provided in terms of steel plates. In present study,
mechanical property analysis on elastomeric bearing is carried by changing
materials of reinforcement. The results suggest that it is possible to produce the
strong and effective reinforced elastomeric bearing using material other than steel,
that matches the behavior of a steel-reinforced bearing. The study compares the
design of bearing reinforced using ASTM B22 and an optimized alloy with the
conventional steel laminates used for bearing reinforcement. The bearing used in the
case study is designed for the forces applicable to metro rail viaduct. The load
calculations are done according to the specification provided by BMRCL (Bangalore
Metro Rail Corporation Limited). The analysis for the stress and deformation is performed using ANSYS. The maximum stress and strain in the bearing using new
materials as reinforcement were found to be slightly lesser than the bearing using
conventional steel reinforced bearing |
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A BRIEF STUDY ON THE STRENGTH PARAMETERS OF CONCRETE USING MARBLE SLURRY AND CERAMIC WASTE AGGREGATE AS PARTIAL SUBSTITUTION OF OPC-43 AND COARSE AGGREGATE |
Author : Nileshwar Taak, Dr. Sandeep Singh and Aditya Kumar Tiwary |
Abstract | Full Text |
Abstract :Marble waste powder is waste material which is derived during the cutting and
polishing of marble. While ceramic waste is obtained from various construction
wastes. This experimental work is conducted to develop recycled (marble powderceramic waste aggregate) concrete by using marble waste powder as percentage
substitution of OPC-43 and ceramic waste aggregate as percentage substitution of
Natural aggregate. OPC-43 was partially replaced at different ratios of Marble
powder (10%, 20%, and 30%) and coarse aggregate was replaced at different ratios
of Ceramic (20%, 40%). In all the concrete mix, the water-binder ratio of 0.40 and
slump of (50-90mm) is used. Different tests were performed, so to evaluate various
mechanical properties of concrete.
It was observed that the strength of concrete containing Marble slurry and
ceramics tend to decline over 20% substitution of Marble slurry and 20% substitution
of CWP and gives satisfactory results below that level. The main purpose of using
ceramic aggregate and marble powder in concrete is to utilize various environmental
hazardous waste materials such as marble waste and ceramic waste in making
Recycled concrete |
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EFFECT OF USING DEMOLISHED CONCRETE AGGREGATE IN PLACE OF CONVENTIONAL AGGREGATE FOR PATCH WORK |
Author : Shakti Sagar and Deepak Juneja |
Abstract | Full Text |
Abstract :Deterioration of patches is a critical problem as the patches deteriorate after some
time because there is not proper bonding between existing bituminous of road and
patch placed over there. In this Research paper, initially, we analyzed the strength of
demolished aggregate and conventional aggregate individually. After that different
combination of a binder such as lime and cement mixed with waste demolished
aggregates whereas bitumen is mixed with conventional aggregate is examined. The
aim of this Research is to examine the feasibility of construction demolished waste for
improving the performance of patches. The main contribution of this research is to
utilize construction demolished waste. The research is conducted in two phases: (i)
experimental work and (ii) visual inspection. The standard tests such as Aggregate
Impact value Test, Crushing value test, Specific Gravity test, Water Absorption test,
and Los Angeles Abrasion test, flow value test and Marshall Apparatus test are
performed. The visual inspection is performed by on foot. The results are compared by
attaining values such as using bituminous patches, lime patches and concrete patches.
From the experiment, it is determined that the concrete patches are stronger
compared to bituminous patches and the life span of concrete patches is more than
bituminous patches |
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ANALYSIS ULTIMATE BEARING CAPACITY ON BORED PILE WITH USING ARTIFICIAL NEURAL NETWORK |
Author : Muhammad Zaki, SPR Wardani, Tommy Ilyas |
Abstract | Full Text |
Abstract :The issues that often arise within geotechnical engineering include uncertainty,
complexity, and inaccuracies in planning. Therefore, this creates problems as relying
on assumptions are the only way to determine parameters in design and construction.
Recently, a new approach has emerged, inspired by the intelligence of the human
brain, and it is called artificial neural network (ANN). This study aimed to utilize the
ANN models with a back-propagation algorithm that feeds forward to predict the
ultimate bearing capacity, namely NN_Qult. The total number of samples used are 375,
and the input variables are d, Lp Le, A, K, fc, Ntip, Nshaft, and P. According to Shahin
(2001), the model was divided into two group: 2/3 training data and 1/3 validation
data, processed in a modified ANN program. The prediction results of NN_Qult are
then compared with the carrying capacity of pile driving analysis (PDA). It shows a
good relationship, as evidenced by the value of R2> 0.8 and RMSE close to 0.1. The
sensitivity analysis (AS) was also carried out to obtain the level of influence of the
input compared to the output which are 12,367%; 10.255%; 14.576%; 8.323%;
15.870%; 5.154%; 8.218%; 14.314%; 10.923% respectively. The Le, Ntip and P
variables are the most influenced of the dataset |
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EFFECT OF WASTE MARBLE POWDER AND POLYPROPYLENE FIBER ON THE PROPERTIES OF SELF-CURING CONCRETE |
Author : Mohammad Abid and Khushpreet Singh |
Abstract | Full Text |
Abstract :Globally the value of water and natural resources is increasing day by day. From
that point of view, it is desired to put efforts to find out techniques to safeguard water
from wastage and utilize the waste materials. The utilization of these waste materials
could have a significant effect on hardened characteristics of the concrete. However,
the use of a self-curing chemical agent has a positive effect on concrete. The moisture
distribution from the atmosphere can also change the mechanical properties of
concrete. In this study, Polyethylene-glycol 400 was designated as a self-curing agent
along with waste marble powder and polypropylene fiber to determine the mechanical
characteristics of Self-curing concrete (SCC). The experimental investigation was
carried out for mix design of M30 grade in SCC with 1 % Polyethylene-glycol 400,
and (0.5, 1, 1.5) % of polypropylene fiber as in the concentration of cement. It also
defines the usage of different percentages, such as (5, 10, 15) % of waste marble
powder as a partial replacement of fine aggregate in an SCC. Various tests had been
conducted on hardened properties of SCC, such as [Compressive, Flexural, and
Tensile] strength, X-ray Powder Diffraction (XRD), Scanning Electron Microscopy
(SEM) & Energy Dispersive X-Ray Spectroscopy (EDS) to evaluate the strength
properties of SCC. The results signify that the utilization of waste marble powder and
polypropylene fiber enhance the mechanical characteristics of self-curing concrete as
compared with controlled concrete of air-cured (C0) and moist cured (C0'). The
optimum values were 0.5 % of polypropylene fiber and 15 % of marble powder
enhanced the mechanical characteristics of self-curing concrete |
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APPLICATION OF LEGO-BRICK IN MODERN CONSTRUCTION |
Author : Balatsenko Alexandr Gennqdievich, Sherstnev Dmitriy Yurevich, Brungardt Roman Evgenyevich, Lavrentev Evgeniy Aleksandrovich, Ivankova Anna Sergeevna |
Abstract | Full Text |
Abstract :The volumes of construction, both in the private and public sectors, increase
annually. Therefore, building materials become more and more popular, the
manufacturers of which are on the move and constantly offer all new types that are
significantly superior to the main characteristics of their predecessors. One of these
materials is Lego brick, which is a high-quality product made by hyper pressing
without using of firing. This article presents an analysis of the advantages of the Lego
brick in modern construction, the technology of its production, and especially the use
in stonework. It is described what raw material is used in the manufacture, its
features of shape and structure |
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THE DAMASCENE ARCHITECTURE OF THE POST-OTTOMAN PERIOD AND THE INFLUENCE OF EUROPEAN CULTURE (BAROQUE STYLE) ON THE DAMASCENE TRADITIONAL HOUSE (POST-NINETEENTH CENTURY - THE BEGINNING OF THE TWENTIETH CENTURY) |
Author : Vlada Melnik, Ph.D |
Abstract | Full Text |
Abstract :In the subsequent period of the Ottoman Empire between both the nineteenth and
twentieth centurys, Syria undertook substantial changes, which led to the emergence
and development of European forms in art and architecture. At present, the urgent
problem of preserving and restoring the monuments of residential architecture of
Damascus has arisen. This is especially important because Damascus is included on
the world cultural values list of UNESCO. One of the most interesting periods in the
development of Damascus urban planning is the period of “Damascus Baroque”,
noting that it is not fully covered in studying the history and theory of architecture in
Damascus. This research highlights the studying the creative heritage of residential
Damascus architecture which is necessary in historical and cultural terms for their
use in modern practice of design and construction, through emphasizing on the
identification of architectural traditions and construction in the house of Damascus,
analyzing the impact of Western European culture on the architecture of urban
residential buildings through research and reviewing various historical and cultural
data on these buildings, and their classification.
|
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BANCASSURANCE: A MARKETING PERSPECTIVE |
Author : P. Praba Devi |
Abstract | Full Text |
Abstract :The insurance industry in India has undergone a spectrum of changes since its
liberalization, in terms of a number of players, the distribution system and the
diversity of products. Bancassurance as a channel of distribution has been effective in
the European countries and it has come into existence in India. The banks and the
insurance companies come together and the banks distribute the products of
insurance company’s ie.Bancassurance. This arrangement facilitates the insurance
companies in reaching out to the rural market through the strong network of the bank
branches.The article attempts to understand the evolution of bancassurance in India
through a review of the literature. Further, it explores the research in the area of
bancassurance, tries to identify the gaps and provide directions for further research.
For this purpose, several articles on bancassurances pertaining to various countries
and India were reviewed. The earlier studies were reviewed attempting to understand
bancassurance in the perspective of marketing. The research in the area of
bancassurance has several perspectives and extensive researches have been carried
out in the European markets while the research in bancassurance pertaining to the
Indian context is limited. Research can be carried out to measure the effectiveness of
bancassurance, explore the cross buying intentions of the customers of the bank,
compare the effectiveness of the bancassurance channel over the traditional channels,
the relevance of bancassurance with the increasing online purchase. |
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THE POTENTIAL OF EDIBLE COATING OF KAPPA CARRAGEENAAN IN REDUCING OIL IN FRIED FISH CAKE |
Author : Intan Ainnur Rochma Hafidah, Rr Juni Triastuti and Sudarno |
Abstract | Full Text |
Abstract :High oil content in serving fish cake using a deep fry, can cause bad effects to the
health. Addition of the edible coating kappa carrageenan is an effort to reduce the
excessive oil content. This is related to the function of the edible coating kappa
carrageenan, as a barrier to the evaporation of water in the material and the barrier
to the entry of oil during frying process. This study aimed to determine the effect of
the edible coating of kappa karaginan as an oil reduction on the fried fish cake and
optimum concentration of edible coating on the fried fish cake. The method of the
study was an experimental study with descriptive statistical analysis. The results
showed that the highest water content was found in the fish cake with the addition of
edible coating of kappa carrageenan with a concentration of 3% as much as 46.16%.
The highest ash content was found in fish cake with the addition of edible coating of
kappa carrageenan with a concentration of 3% as much as 7.51%. Whereas, the
lowest fat content was found in fish cake with the addition of 3% edible coating of
kappa carrageenan was 4.72%. The highest fat content in fish cake without edible
coating was 9.37%. In conlusion, the administration of the edible coating of kappa
carrageenan with a concentration of 1% was the best treatment for reducing oil in
fried fish cake. |
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ASSESSMENT OF PROPOSED ASPHALT CONCRETE MIX USING IMPROVED AGGREGATES, SOIL STABILIZATION AND QUALITY CONTROL IN IMPROVING FATIGUE LIFE AND RESISTANCE TO PERMANENT DEFORMATION IN KUWAITI ROADS |
Author : Khaled Sh Alajmi and Jasem Y Alkandari |
Abstract | Full Text |
Abstract :This study aimed at investigating the influence of proposed asphalt concrete mix
using improved aggregates, soil stabilization and quality control in improving fatigue
life and resistance to permanent deformation in Kuwaiti roads. The used methodology
included testing the stability, compatibility, water immersion and fatigue life of the
aggregates before and after coating. The methodology included also reviewing the
related literature in order to find the effect of the quality control programs on
enhancing the performance of the roads. The results of this study showed that the
stability and voids of the cement treated mixes have increased with the degree of
cement coating. The higher void content indicated to reduction in compatibility of the
mix and this result in low stabilities. The results showed also that increasing the
blows did not effect on the asphalt content of different concrete mixes. Any increase
or decrease in compressive strength affect directly with an inverse relationship of the
fatigue life of the concrete mixes of the pavement. |
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COMBINATION OF SEAWEED (GRACILARIA SP.) AND BLOOD COCKLES (ANADARA GRANOSA) WITH ZEOLITE AS BIOFILTER TO REDUCE LEAD (PB) IN NPK FERTILIZER WASTE |
Author : Aysha Reina Kartika Sari, Mochammad Amin Alamsjah and Annur Ahadi Abdillah |
Abstract | Full Text |
Abstract :The biofilter is a wastewater treatment system that is carried out by flowing
wastewater into a biological reactor filled with a filter to reproduce contaminant
decomposer microorganisms that contained in wastewater either using aeration or
without aeration. This study objective is to determine the appropriate combination to
reduce lead (Pb). This study uses an experimental method with a completely
randomized design consisting of five treatments group and four replications each
group. The treatment group in this study are proportion differences of Gracillaria sp.
and Anadara granosa combination. The parameters observed in this study were the
levels of heavy metals in seaweed, cockles, and water. Data analysis using Analysis of
Variant (ANOVA) and continued with Duncans Multiple Range Test. The results
show that the use of a combination of Gracillaria sp. and Anadara granosa can
absorb lead (Pb) in NPK fertilizer waste with the best combination in P2 treatment
group with a proportion of 50% Seaweed (Gracillaria sp.), 50% Blood cockles
(Anadara granosa) and Zeolite. The combination of Gracillaria sp. and Anadara
granosa as biofilter can be used as an alternative in a wastewater treatment system to
reduce lead (Pb) pollution which is very dangerous for the environment |
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CALIBRATION OF A UNIAXIAL COMPRESSION TEST FOR ROCK USING THE DISCRETE ELEMENT METHOD IN LS-DYNA |
Author : Muhammad I. Shahrin, Rini A. Abdullah, Seokwon Jeon and Radzuan Sa’ari |
Abstract | Full Text |
Abstract :The discrete element method (DEM) was combined with the finite element method
(FEM) approach to investigate the numerical response of granite material under
uniaxial compression loading. A calibration analysis was performed in this study
using the commercial software LS-DYNA. The aim of this work was to calibrate the
micro-parameters in a numerical simulation using a bonded particle model of granite
rock. In this DEM-FEM simulation, the rock specimen was modelled in DEM, while
the steel plates were simulated using FEM. The numerical analysis was then
compared to experimental data from a standard uniaxial compression test. The results
show that the DEM-FEM simulation can reproduce the trends in the experimentally
observed stress-strain curve for granite rock under uniaxial compressive loading.
Comparisons were carried out of the values for UCS and Young’s modulus from
experimental data and numerical analysis, and these showed that the UCT DEM/BPM
model fits within the range of values for UCS and Young’s modulus from laboratory
test results, i.e. 52.63–87.96 MPa and 10.13–20.76 GPa |
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STUDY THE EFFECT OF STONE DUST & STEEL FIBRE ON STRENGTH PROPERTIES OF CONCRETE |
Author : Abhishek Kumar and Vikram Singh |
Abstract | Full Text |
Abstract :Nowadays, theres associate increasing interest within the development of ecofriendly materials. The properties of Stone dust and Sand are almost same so it can be
easily used as partial replacement of sand in concrete . Steel Fiber is also added to
the concrete that it increases the crack resistance, ductility, energy absorption or
toughness of concrete. Thus, this paper addresses the results of change of Stone dust
and Steel fiber on the strength properties of concrete. The replacements are done at
0%, (30%, 1%), (40%, 1%), (50%, 1%) of fine aggregate with Stone dust and addition
of Steel fiber 1% by the weight of cement. Design mix is prepared on M30 grade of
concrete. The result showed that at fixed W/C ratio (0.40) the strength and durability
increased initially at small percentages and the cost for production is also cheaper |
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A COMPARATIVE STUDY OF STATIC ANALYSIS (AS PER IS: 1893-2002) & DYNAMIC ANALYSIS (AS PER IS:1893-2016) OF A BUILDING FOR ZONE V |
Author : Ajay Kumar and Jagdish Chand |
Abstract | Full Text |
Abstract :In present study, different storied building has been modeled using staad.pro
software and analyzed with gravity and seismic loads to compare the results of
seismic analysis as per IS:1893-2002 and IS:1893-2016.The design has been done for
4 storey, 8 storey & 11 storey buildings. The maximum height of the aforementioned
buildings is 39.6m, therefore, according to previous seismic code (IS:1893-2002)
static seismic analysis was performed and as per new seismic code (IS:1893-2016)
dynamic seismic analysis was performed. The loading and all other relevant
considerations are same for various building. The performance of the structures has
been evaluated in terms of different structural parameters such as axial force,
bending moment, displacement, material quantity etc. Cost analysis has also been
carried out on material (concrete and steel). Comparison of these results has been
done to draw the conclusion of the present study. From the final outcomes of the
study, it has been found that the total cost of the buildings designed with dynamic
seismic analysis comes out to be 1.06 to 1.1 times higher than the building designed
with static seismic analysis |
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INVESTIGATION OF PREREQUISITES AND EXPECTATIONS OF NATIONAL REGISTRY OF OBESITY: PEST AND SWOT ANALYSIS OF CURRENT SITUATION IN KAZAKHSTAN |
Author : A. Khassenova, G. Tuleshova, M. Sholanova, S. Pshembayeva, A. Ismailov, A. Abduldayeva, S. Tardjibayeva and A. Durmanova |
Abstract | Full Text |
Abstract :Background: The growth of overweight and obesity remains public health concern
and reflects the overall low ability to achieve and maintain a healthy body weight
[1][2][3]. Being overweight and obese is associated with risk of numerous
comorbidities which are leading causes of disability and death, such as
cardiovascular disease, diabetes mellitus, and many types of cancer.
Methods: Study were based on legislative documents, economics and statistics
reports.
Results: According to World Health Organization (WHO) obesity rate in
Kazakhstan is about 21% of population. In 2012, Kazakh Academy of Nutrition
promulgated the results of national research in overweight and obesity situation
among adults and children. The prevalence of overweight and obesity among adults
was 46.3 percent and 21.8 percent, respectively [4].Comparing with the similar
research proceeded in 2002, the prevalence of pathology increased by 25 percent.
However, these figures are questionable, as existing information systems are not
adapted to proper registration patients with overweight and obesity so this figure can
be increased even doubled.[5][6].
Conclusion: It is obvious that current situation requires effective activity for
prevention and control of overweight and obesity among population. Establishing of
national registry of obesity is an effective measure for provision obesity management
covering all population, and timely interventions and intersectional cooperation are
keys to curb the trend toward overweight and obesity in Kazakhstan |
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EFFECTIVENESS OF EARTHWORM (LUMBRICUSRUBELLUS) SUBSTITUTION FLOUR IN FEED FORMULATION ON SPECIFIC GROWTH RATE, FEED CONVERSION RATIO AND FEED EFFICIENCY OF NILE TILAPIA (OREOCHROMIS NILOTICUS) |
Author : Ayu Sekar Ramadhani, Agustono and Mohammad Anam Al-Arif |
Abstract | Full Text |
Abstract :The production of Nile Tilapia (Oreochromis niloticus) is quite significant but the
unstable quality of feed and the uncertain supply increase the demand of fish flour.
The aim of this study is to find out the substitution of fish flour to earthworm
(Lumbricusrubellus) flour on specific growth rate, feed conversion ratio and feed
efficiency of Nile Tilapia. The study was experimental study using a completely
randomized design (CRD) with five treatments and four replications. The
concentration of worm flour was P0 (0%), P1 (30%), P2 (35%), P3 (40%), and P4
(45%). The parameters observed were specific growth rate, feed conversion ratio and
feed efficiency. Data analysis used ANOVA. The results show that the addition of
worm flour in feed formulations of Nile Tilapia for 45 days could increase specific
growth rate, feed efficiency and could reduce feed conversion ratio. The fastest
growth rate is in P4 treatment (mean = 2.31%) which was added of 45% worm flour.
The lowest feed conversion ratio is in P4 treatment (1.26). The best feed efficiency is
P4 treatment (79.06%). The substitution of fish flour into earthworm flour at a dose of
45% in fish rations can be used to increase the specific growth rate and feed
efficiency and can reduce the feed conversion ratio |
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COLLAPSE ANALYSIS OF STEEL FRAME WITH CONCRETE FILLED STEEL TUBE COLUMNS |
Author : Rohan Thapa, Ankit Mahajan |
Abstract | Full Text |
Abstract :This paper present seismic performance assessment of steel frame consisting of
CFST column, according to the procedure provided in FEMA P-58, evaluation of
building response and estimating median value of structural response parameters in
terms of story drift and story acceleration were carried out. To exactly predict the
response, 5-Story and 10-Story buildings are used.
In this research paper the response of steel frame with CFST column at failure is
obtained by performing a series of non-linear analysis, firstly non-linear static
analyses is used to check the yielding and failure roof displacement then incremental
dynamic loading is used. IDA is performed with increasing intensities until the
collapse is occur then the response of building in terms of storey drift and
displacement is obtained.
The results obtain show that with vertical irregularities the drift and displacement
of building increases and special care should be taken when building built with CFST
column is subjected to any vertical irregularities |
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IMPLEMENTATION OF KALMAN FILTER ALGORITHM ON REDUCED MODELS WITH LINEAR MATRIX INEQUALITY METHOD AND ITS APPLICATION TO HEAT CONDUCTION PROBLEMS |
Author : Nenik Estuningsih, Fatmawati and Erna Apriliani |
Abstract | Full Text |
Abstract :In this paper, we discuss the model reduction and estimation of state variables of
the heat conduction system by using Linear Matrix Inequality method and Kalman
filter algorithm. We aim to obtain accurate estimation with short computing time.
First, we construct a reduced model by using Linear Matrix Inequality method.
Further, we apply state variables estimation steps of discrete stochastic dynamical
systems by using Kalman filter algorithm on the reduced model. |
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HEAVY METAL CONTENT OF LEAD (PB) IN COMB PEN SHELL (ATRINA PECTINATA) IN INDUSTRIAL CITY WATERS |
Author : Tri Sudarsono, Boedi Setya Rahardja and Kustiawan Tri Pursetyo |
Abstract | Full Text |
Abstract :Comb pen shells (Atrina pectinata) are one of marine biota in industrial city
waters, which are threatened by contamination of lead heavy metal (Pb) from
industrial and inorganic waste. One way to see the size of the content of lead heavy
metal (Pb) in comb pen shells is through the size of shells. This study aimed to
determine the content of lead (Pb) in comb pen shells (Atrina pectinata) in industrial
waters and to determine the correlation between the size of comb pen shells and the
content of lead (Pb) in comb pen shells in industrial city waters. The observational
results showed there was lead (Pb) content in comb pen shells (Atrina pectinata) in
industrial city waters based on various sizes, which were large (1.147 mg/kg),
medium (0.133 mg/kg), and small (0.084 mg/kg). The statistical analysis showed the
calculation of lead content (Pb) in comb pen shells with various sizes had a
correlation value of 0.618. Mean of lead content in comb pen shells (Atrina pectinata)
based on various sizes, none of which had exceeded the quality standards that were
allowed for lead heavy metal and the correlation of comb pen shells of different sizes
had a strong relationship.
|
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PECULIARITIES OF EXPERIMENTAL ANIMALS’ BEHAVIORAL REACTIONS UNDER THE CONDITIONS OF LONG-TERM ORAL ADMISSION OF INDUSTRIAL URANIUM ORE DUST TO THE BODY |
Author : Saifulina E.?., ??klayeva S.?., Bakhtin M.M., Tazhibayeva D.S., Kazymbet P.K., Tuleshova G.T |
Abstract | Full Text |
Abstract :The dynamics of animals’ higher nervous activity disturbances and
bioaccumulation of uranium in tissues under the conditions of prolonged oral
admission of industrial uranium ore dust (UOD) at doses of 25 and 50 maximum
exposure concentrations (MPC) to the body were studied. In the early periods after
the admission of UOD into the animals’ body, the maximum concentrations of
uranium are determined in the kidneys, in the late period – in the bone tissue, while
the content of uranium in organs and tissues correlated with the dose of UOD. On the
background of an increased concentration of uranium in the rats’ brain with chronic
admission of UOD in the body, a steady alarm state is formed and terms of retention
of acquired passive avoidance skills are reduced. The data obtained in this work
indicate the presence of long-term effects of radiotoxic exposure of UOD, which
dictates the expediency of long-term observation of the behavioral reactions of
animals |
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UBIQUITOUS LEARNING AN ALTERNATIVE ASSESSMENT IN LEARNING TEST PROFICIENCY FOR INCREASING HUMAN RESOURCES FIELD OF INFORMATICS |
Author : Rangga Firdaus, Basuki Wibawa and Khaerudin |
Abstract | Full Text |
Abstract :The development of Information and Communication Technology in all fields has
an influence in improving the quality of Human Resources (HR). Along with the
development it has an impact on the increasingly widespread growth of tertiary
institutions in Indonesia, there are 746 undergraduate programs in Informatics. while
the number of lecturers from PTN is: 2,504 people and PTS as many as 12,661 and
the impact of variations in the curriculum, because every campus has full authority
in preparing the curriculum based on the rules set by the Kemenristek Dikti. As a
result of curriculum variations, the graduate competencies of each campus are
different, even though they come from the same field of study, and finally the
competencies needed by graduates (industry) are less relevant to graduate
competencies. Utilization of Ubiquitous Learning with a Research and Development
Approach, both conceptually, procedurally and physically, has been interconnected
with all involved components, including from the side of Industry, Organizations to
students and instructors who are the subjects of this Research.
Ubiquitous learning in this case utilizes 2 learning development models, namely
Borg & Gall and Hanafin & Peck models, and combined with a system development
model, Waterfall Model Lifecycle. Where in the final process will be able to analyze
the population and existing samples as well as the system of applying care or
assistance systems (nurturing system) will get a container of applied product technology that can be used as a platform or an alternative learning and bridging
human resource capabilities and knowledge in the field of Informatics in Indonesia,
especially in the Competency Test of Information Technology in Indonesia, |
|
A STUDY ON THE STRENGTH PARAMETERS OF CONCRETE WITH BAGASSE ASH AS A PARTIAL REPLACEMENT OF CEMENT AND MARBLE WASTE AS PARTIAL REPLACEMENT OF COARSE AGGREGATE |
Author : Prashant Guleria and Prince Sharma |
Abstract | Full Text |
Abstract :This research paper presents the experimental study to find out strength parameter
of sugarcane with partial replacement of cement and marble waste as partially and
fully replacement with coarse aggregates. Addition of sugarcane is 5%,10%,15%,20%
in cement and coarse aggregates contain 50% & 100% of marble. To find out the
properties for specimens of compressive strength test, rebound hammer test and
ultrasonic pulse velocity test (UPV), flexural strength test and water absorption tests
are performed. Results indicate that the maximum strength and durability getting
observed when the sugarcane replacement was 5% with 100% replacement of marble. |
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STRONG COLUMN WEAK BEAM CONCEPT BY ANALYSING RCC MRF FRAME BY NON LINEAR STATIC PROCEDURE |
Author : Ajay Singh Thakur and Jagdish Chand |
Abstract | Full Text |
Abstract :During past earthquakes column plastic hinges are more prominent than beam
hinges which gives rise to global structural damage and high life threatening risk. All
the structural components transfers their forces through column and column than
shares it with foundation to soil, so u can imagine if column fails whole structure can
collapse this is strong beam weak column concept. By making column more moment
resistant than beams the plastic hinges shifts to beam and avoids the global damage
in this case only beam will show flexure as a sign of beam damage and the people
will have adequate time to evacuate the place and beam failure will only limit to a
particular storey. This concept is strong column weak beam. In this paper three RC
frame of 5, 8 and 12 storey height are investigated for strong column weak beam
concept for zone 5 and medium soil and moment capacities are checked as per
IS1893:2016. For checking the performance of plastic hinges of column and beam
non linear static analysis (pushover analysis) is done in ETABS 2016 these hinges are
checked and verified according to acceptance criteria given in FEMA 356. Base
shear and performance point with displacement is checked for all frames |
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EXPERIMENTAL INVESTIGATION ON THE STRENGTH CHARACTERISTICS OF CONCRETE MADE WITH METAKAOLIN, FOUNDRY SAND AND DEMOLITION WASTE |
Author : Rajkumar. R, Lakshmanprasath. N, Sharon. V, Aravindh R and Gokula Krishnan B |
Abstract | Full Text |
Abstract :Concrete had reached its increasing demand since the construction industry
involved innovation in all forms of phenomenal infrastructural works. The main
objective of our project lies in find a perfect solution for the diminishing resources of
cement, fine and course aggregates. Our ideology was adding metakaolin, foundry
sand and demolition waste to the concrete and studying the strength properties of
concrete with the variation in nominal mix. i.e., to study the strength properties of
concrete (M20 Grade) for mix ratio of 5%,10%,15%,20% and 25% at 7 and 28 days.
The strength properties being studied in our theses are as follows:
1. Compressive strength
2. Split Tensile strength
3. Flexural strength
These properties were then compared with the nominal concrete mix |
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MANAGEMENT OF INNOVATIVE ACTIVITY OF THE RUSSIAN ORGANIZATIONS ON THE BASIS OF SCENARIO APPROACH |
Author : Dr. Julia V. Fedorova, Dr. Dmitry S. Roshchin, Dr. Natalia L. Borscheva and Dr. Marina I. Glukhova |
Abstract | Full Text |
Abstract :The article proposes a new methodological approach to assess the impact of
external factors on the innovative activity of Russian organizations. The identification
of such factors is necessary to improve the management of innovative organizations in
Russia. The authors assess the factors of the external environment of innovative
organizations. The correlation model is constructed and the key factors influencing
innovative activity of the Russian organizations are revealed. A regression model
reflecting the dependence of the level of innovative activity of organizations on
changes in the external environment in the dynamics from 2005 to 2016 is
constructed. Four variants of the scenario of changes in the number of innovative
organizations in the Russian economy under the influence of external factors are
constructed |
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TOWARDS A FUTURISTIC UNDERGROUND CITIES |
Author : Zaher azam al-shanty |
Abstract | Full Text |
Abstract :The underground architecture is linked to the history of human beings as it was
the first architecture to resort to it in the early days of human life for housing and
protection within the ecosystem. However, life soon developed in various
technological and construction fields with many disadvantages that contributed to
influencing the ecosystem.
Including architects to the need to preserve the ecosystem and return to such a
kind of architecture ,but in line with the progress of urban and technology ,to address
this research to study the underground architecture as an architectural and
environmental concept through the most important trends and ideas an architecture
that has been advocated by many architectural movements , and the possibility of
applying such kind of architecture as a technique in the future to reach a number of
conclusions and recommendations to work on the rise of this type of research to serve
the life humanity as a whole .
|
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MODEL DEVELOPMENT FOR EMPLOYEE RETENTION IN INDIAN CONSTRUCTION INDUSTRY USING STRUCTURAL EQUATION MODELING (SEM) |
Author : Dr. Arunangshu Giri, Dr. Sourav Gangopadhyay, Jayeeta Majumder and Dr. Pradip Paul |
Abstract | Full Text |
Abstract :In India, number of construction companies is increasing day by day so the
demand for the efficient employees is also increasing, but there are lots of
dissatisfaction is observed among the employees of construction companies in India
which causes increasing rate of employee attrition.
Employees of construction industry can be satisfied by motivating them with
financial and non-financial encouragements. In this paper, factors affecting employee
retention in the construction industry were identified and assessed. The views of 287
employees were collected by the help of structure questionnaires distributed to
Architects, Civil Engineers, Builders, Surveyors, Clarks and others from selected
construction companies in India. Basic facilities, working environment, scope &
opportunities and employee satisfaction were found as the major factors affecting
employee retention. To analyze the impact of those factors on the employee retentions,
Structural Equation Modeling (SEM) through AMOS Software has been used hereThe study shows that all identified factors have significant relationship with the
employee retention. |
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STUDY ON THE RIVER SAND REMOVAL CAPACITY: CASE STUDY AT BOTA KIRI, SUNGAI PERAK |
Author : W.R. Ismail, M.S.I. Ibrahim, I. Abustan, Mohd Remy Rozainy M.A.Z, S.A.M. Najib and M.F. Syazwan |
Abstract | Full Text |
Abstract :Nowadays, the mining of sand resources from rivers areas especially in Perak
state is a common practice and may lead to destruction of public assets as well as
impacts or increase stress on commercial and noncommercial living resources that
utilize these areas. This study was carried out to determine possible river sand
removal capacity and their consequences towards Sungai Perak. Van Veen Grabber
and Helley Smith sediment sampler are used to collect bed soil samples and determine
sediment transport at the time of sampling. These two methods could estimate the
suitability of available sand material and the flux of sediment transport locally. By
conducting the surveys and analysing all the collected data, it showed positive results.
Almost 90% of the grab samples were good quality of sand. The minimum total quantity of minable sand in Sungai Perak at Bota Kanan is 713,073.1 tonnes
(269,084.2 m3
) with the maximum replenishment period of 100 days. The recharge
sediment transport yield on average is in range 0.14 tonne/km2
/day to 0.53
ton/km2
/day and it is in the range of reported sediment transport yield in several
Perak’s rivers (0.04 – 1.4 ton/km2
/day). By implementing this method, the negative
impact of sand mining activities can be reduced and the river will be sustained. |
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ANALYSIS OF FACTORS INFLUENCING MILLENNIAL’S TECHNOLOGY ACCEPTANCE OF CHATBOT IN THE BANKING INDUSTRY IN INDONESIA |
Author : Richad Richad, Vivensius Vivensius, Sfenrianto Sfenrianto and Emil R. Kaburuan |
Abstract | Full Text |
Abstract :The purpose of this research is to analyze factors that influence millennial’s
technology acceptance of chatbot in the banking industry in Indonesia. In this
quantitative research, innovativeness is the exogenous variable, while the endogenous
variables are perceived usefulness, perceived ease of use, attitude towards using and
behavioral intention. This research used primary data gathered from distributed
questionnaires, directly from the millennial people in Indonesia. Using simple random
sampling technique to total sample of 400 people out of the total population of 90
million people. Statistical analysis in this research is conducted using Partial Least
Square Structural Equation Model (PLS–SEM). The result shows that innovativeness,
perceived usefulness, perceived ease of use and attitude towards using the chatbot
affected behavioral intention |
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FUZZY KNOWLEDGE BASE SYNTHESIS OF THE EXPERIENCE LEVEL CLASSIFICATION OF AVIATION SECURITY SCREENERS USING SUB-TRACTIVE CLUSTERING AND ANFISTRAINING |
Author : A.A. Gladkikh, An.K. Volkov, Al.K. Volkov, N.A. Andriyanov, L.V. Mironova |
Abstract | Full Text |
Abstract :This paper describes a new approach to the estimate reliability improvement of the
competence related to the visual searching for prohibited items by aviation security
screeners consisting in the application of fuzzy knowledge bases and equipmentspecific diagnostic techniques of the psychophysiological state. As equipment-specific
methods it is suggested using the eye-tracking technology giving an opportunity to
take into consideration visual searching strategies and the variational cardiointervalometry method giving an opportunity to estimate the operator’s
psychophysiological strain. This paper considers the theoretical basis of the automatic
synthesis of both Sugeno and Mamdani fuzzy knowledge bases. It is demonstrated that
the identification of fuzzy knowledge bases using clustering algorithms consists of
cluster forming in the dataspace and cluster transforming into fuzzy rules describing
the certain part of the investigated system behavior. Experiments were carried out to
test the suggested approach. The quality of the synthetized Sugeno fuzzy knowledge
base was compared with the Mamdani knowledge base and with the linear regression
model. Results showed that this model based on the subtractive clustering and the
ANFIS-training with respect to the root-mean-square error does better apprise the
investigated dependence than other models. The training sample accuracy was
0.0049. The test sample accuracy was 0.0275. The application of fuzzy knowledge
bases will give an opportunity to create decision-making support systems to estimate
the competence level of aviation security screeners in intellectual simulator
complexes |
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WORSHIP LEARNING ISSUE AMONG THE DEAF PEOPLE IN MALAYSIA |
Author : Nurul Asiah Fasehah Muhamad and Siti Ramna Binti Khamaruddin |
Abstract | Full Text |
Abstract :Learning how to worship is a must for every Muslim including the Deaf. They
have to be given the oppurtunity to learn about worship in order to practice it.
However,communication barrier makes them feel very difficult to understand and
learn about worship. Thus, this reasearch aims to explore issues that they faced in
learning how to worship especially in Malaysian sign languange context. This
research apply qualitative approach with case study design. There are ten deaf
Muslims involved in this research. The results show that, the issues that they faced in
Malaysian sign language in order to learn about worship are lack of worship sign
language in Malaysian sign language, Teacher’s lack of skills in sign languange, no
subtitle or interpreter in Islamic program, no exposure from family members about
worship and worship terminologies are difficult to understand. It is hoped that this
research will open the eye of the policy maker in Education Ministry, Teachers for
Special needs pupils, Malaysian Sign Languange researchers to helps the Deaf
increase their undertanding of Islam and practice by knowing their problems and
issues especially issues related to their languange. It is because this is the only way
they can undertand and practice their worship |
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ANALYSIS OF THE CAUSES OF DAMAGE IN THE BRICKWORK ELASTIC AND STRENGTH CHARACTERISTICS OF MATERIALS OF MASONRY GRIDS |
Author : Vlasov Vladislav Aleksandrovich, Petrova Katerina Valerevna, Tankaev Isa Maulievich, Malyy Artem Vadimovich, Khrustaleva Anastasia Dmitrievna, Surzhikov Roman Ivanovich, Shadrina Kseniya Sergeevn? |
Abstract | Full Text |
Abstract :Brick walls are considered to be among the strongest materials, however, they are
subject to destruction. The cause of damage in the brickwork can be both operational
and constructive. Even at the stage of construction of a building structure, it is worth
thinking about its strength and durability. Therefore, the reinforcement works allow
avoiding the destruction of the masonry of bricks, including the formation of cracks,
as well as to strengthen and extend the life of the masonry significantly.
The article discusses a method of increasing the strength of brickwork by
reinforcing it with nets of various materials, and an analysis of the effectiveness when
their application is carried out.
In the course of the work, tests of elements of steel, glass and basalt plastic nets
under tension were carried out, calculations were performed, elastic and strength
characteristics of the samples were obtained, and conclusions were drawn about the
effectiveness of the reinforcement of brick masonry with various materials. On the
basis of the obtained results, a comparative analysis was performed, and the
advantages and disadvantages of using composite or steel masonry grids were
identified from the point of view of efficiency and, at the same time, cost-effectiveness. |
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WASTE MANAGEMENT EFFICIENCY IN SEMARANG |
Author : Hastarini Dwi Atmanti, Hadi Sasana and Yuliani Setyaningsih |
Abstract | Full Text |
Abstract :In this paper aim is to measure the efficiency of waste management in Semarang,
Indonesia. Data Envelopment Analysis (DEA) was used in this study to measure the
relative efficiency between Sub-Districts as DMU (Decision Making Unit). The
variable inputs used are trash bins, trash rickshaws, arm roll trucks and containers.
The output of the variables used is the volume of waste produced in each Sub-District.
Analytical study. This research was carried out in the range of 2004 - 2014. The total
data is 176. DEA analysis in this study uses two models, namely the CCR model
assuming Constant Return to Scale and the input-oriented BCC model with the
assumption of Return to Scale Variables. The number of DMUs that are efficient in
the input-oriented BCC model is more than the CCR model |
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DEVELOPMENT OF A NEW PRODUCT FOR THE OPTIMIZATION OF THE GEOTECHNIC CHARACTERISTICS OF THE BASE COURSE IN THE ROADS CONSTRUCTION IN SOUDANOSAHALIAN AREA: CASE STUDY OF THE MAROUA AGGLOMERATION |
Author : Flavien GUETSA KAMANOU, Denis NTAMACK, Thomas TAMO TATIETSE |
Abstract | Full Text |
Abstract :Road infrastructure is expensive for developing countries. Indeed, on the one hand
the outdated implementation techniques, and the unavailability of standards materials
such as crushed gravels in some project areas, attest to and accentuate this difficulty.
The northern part of Cameroon is part of the Sudano-Sahelian area of the African
continent. Which is characterized by the scarcity and remoteness of rocky deposits as
well as the delicacy of extraction conditions, illustrative of areas where road
construction generates the most prohibitive expenditures. The work carried out, which
is based on the mixture techniques commonly used in soil concretes, aims to
implement locally in abundance available materials, by associating them a minimum
fraction of hydraulic binders, in order to obtain a new constituent for the base course
of road construction, according to the universal standards. After a comprehensive
documentary compilation and experimental approach in the laboratory with samples
taken in the extreme north of Cameroon, the results are convincing: the constituent of
the mixture comprising 70% of sand, 25% of soil and 5% of hydraulic binder, meets
the eligibility criteria prescribed in the implementation of the base course in road
construction, in particular the bearing index or stability (CBR) and the hardness of
skeleton’s (Rc, Rc ‘) product. This mixture would be recommended for road
construction in the Sudano-Sahelian areas, alternating with crushed gravels which is
scarce. Its implementation according to the prescribed optimal conditions, generally
reduce considerably the expenses for an efficient development of road network in the
Sudano-Sahelian area, and precisely in the north of Cameroon |
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DYNAMIC ANALYSIS OF THE BASE ISOLATED TUBULAR TALL BUILDING SYSTEM (LEADRUBBER BEARING) IN ETABS |
Author : Aamir Riyaz Dar and Simranjit Singh |
Abstract | Full Text |
Abstract :In case of dynamic analysis of tall buildings, the various important dynamic
characteristics of tall building namely, the natural frequency (?, radians/second) or
simply time period (T, seconds),lateral displacement, base shear and overturning
moment of tall buildings using ETABS software. In this paper, an approximate
procedure is generated to perform the seismic analysis of simple and tubular tall
building system with base isolation (lead-rubber bearings) system and the outcome
compared with the results obtained without base isolation (lead-rubber bearing) of
tall buildings. Base isolation system is basically a passive control device which
decouples the super structure from substructure resting ground motion by insinuating
structural elements with low horizontal stiffness between the structure and foundation.
This analysis of G+29 rigid joint plane RCC frame has for four cases. First case is
simple RCC frame with fixed base and with base isolation (LRB), second case is
simple tube RCC frame with fixed base and with base isolation (LRB), third case is
tube in tube system RCC frame with fixed base and with base isolation (LRB) and
fourth case is bundle tube system RCC frame with fixed base and with base isolation
(LRB) .The effectiveness of base isolation in every cases is compared with simple
frame and tubular system cases. This analysis is done by using ETABS software and
for design purpose of base isolated system 1893:2002 (part 1) and for seismic design
of isolated structures (F.Naeim and J.M.Kelly).
|
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COMPARISON OF CELLULAR LIGHTWEIGHT CONCRETE WITH ADDITION OF PALM OIL MIDRIBS |
Author : Zainuri, Sujianto, Adrianto Ahmad and Feliatra |
Abstract | Full Text |
Abstract :Riau Province, Indonesia, has oil palm plantations that continue. Based on
statistical data (BPS Indonesia, 2017) in 2016 the area of oil palm plantations in Riau
province was 2,430,500 hectares and the potential for large oil palm midrib waste. In
order for waste not to cause problems, the waste must be utilized, one of them added
as a mixture of CLC. The purpose of this study was to find a mixture of ingredients
made from CLC (Cellular Lightweight Concrete) fibers using materials added to oil
palm midribs. The assessment of product feasibility was determined based on the
compressive strength, water absorption and density of the CLC products produced by
the fiber. The study was presented using a descriptive method. The research
conducted is quantitative research using experimental approaches and laboratory
research. The findings of this study are that the best addition of oil palm midribs is
2.5% of the weight of cement. The conclusion is the best addition of oil palm midribs
in the CLC job mix is 2.5% of the weight of cement with an average compressive
strength of 44.60 kg/cm2
at 28 days; The average water absorption value at 28 days is
10.94%; The average density value at 28 days is 1.33 gr/cm3
; the job mix consists of 480 kg of cement; 720 kg of sand; 207.5 liters of water mortar; 44 liters of air foam
agent; 2.0 liters of foam agent and palm oil midribs 2.5% of the weight of cement.
|
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THE COMPLEMENT METRIC DIMENSION OF GRAPHS AND ITS OPERATIONS |
Author : L. Susilowati, Slamin and A. Rosfiana |
Abstract | Full Text |
Abstract :Let G be a connected graph with vertex set V(G) and edge set E(G). The distance
between vertices u and v in G is denoted by d(u, v), which serves as the shortest path
length from u to v. Let be an ordered set, and v is a
vertex in G. The representation of v with respect to W is an ordered set ,
|
. The set W is called a resolving set for G
if each vertex in G has a different representation with respect to W. A resolving set
containing minimum cardinality is called a basis for G. The number of vertices in a
basis of G is called metric dimension of G, which is denoted by . The
is a complement resolving set of G if there are two vertices ,
such that | | . A complement basis of G is the complement resolving set
containing maximum cardinality. The number of vertices in a complement basis of G
is called complement metric dimension of G, which is denoted by ¯¯¯¯¯ . In this
paper, we examined complement metric dimension of particular graphs and their
characteristics. Furthermore, we determined complement metric dimension of corona
and comb products graphs.
|
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MODIFICATION OF TEMPERATURE CORRECTION FACTOR IN FWD BASED ON FIELD EXPERIENCE IN INDIAN CONTEXT |
Author : Kevin Garasia and Jayesh Juremalani |
Abstract | Full Text |
Abstract :Recently flexible pavements are evaluated by Falling Weight Deflectometer
(FWD) instead of Benkelbeam method because of several advantages. Now pavement
temperature is one of the most important parameters that influence the Falling Weight
Deflectometer (FWD) measurements. Since there is a huge temperature variation in
Vadodara City, Gujarat, India, it is necessary to study the temperature effect on the
FWD measurements. In this paper, temperature correction factor is modified based
on the field results. Five different sites are selected. The readings are taken at
temperature 35° C and 45° C. Some other tests like road condition survey and test pit
methods are used to know the thickness of the pavement. The field results are
compared with the calculated values of the elastic moduli. Comparisons show that
surface and base layer are mostly affected by the temperature variation but the sub
grade layer is not much affected. |
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APPLICATION OF ELECTRONIC SYSTEMS OF GEORADICAL SURFACE SENSING |
Author : D V Limanskiy and R B Kuskildin |
Abstract | Full Text |
Abstract :This article discusses the use of a complex of GPR near-surface sounding and the
possibility of using GPR in determining the location and spatial parameters of the
outbreaks of coal and coal dumps with the aim of quickly making management
decisions to minimize the negative impact on the environment.
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ALGORITHM OF FORMING KNOWLEDGEBASE FOR DECISION TAKING SUPPORT SYSTEMS IN CYBER SECURITY TASKS |
Author : V.A. Lakhno, B.B. Akhmetov, A.A. Doszhanova, T.S. Kartbayev and Sh.D. Tolybayev |
Abstract | Full Text |
Abstract :In the article herein, we offer the total structure of modular decision taking
support system in cyber security tasks. There is described the model for fuzzy
inference subsystem. Being based on the fuzzy inference rules on the input values,
which can be obtained from the sensors, multiagent systems, SIEM systems,
determining the threats availability, cyberattacks, anomalies, it has been proposed to
specify output values for evaluating the critically important computer systems
protection degree by means of decision taking support system. The model is based on
the supposition, that input magnitudes for the fuzzy inference subsystems have been
obtained as a result of fuzzification procedure in the corresponding module. Every
element of output value characterizes the availability or absence of fuzzy situation
signs, connected with anomalies, attacks or other attempts of unauthorized
interference into the critically important computer systems operation. There is offered an algorithm of forming the knowledgebase of fuzzy (emergency) and standard
situations in the critically important computer systems. The algorithm differs from the
known ones by the fact, that it has allowed forming the aggregate of standard variants
cases for reacting at the threats, anomalies and attacks in the critically important
computer systems, as well, inference rules for the fuzzy authentication, which are, first
and foremost, linked with the task-oriented destructive impact at the critically
important computer systems. Fuzzy logic inference module usage allows maintaining
the display of the most vulnerable CICS’s components condition as a multiparameter
“image”. Obtained multiparameter “image” might be applied in the decision taking
support system for the CICS protection qualitative assessment.
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INVESTIGATION OF THE CRACK RESISTANCE OF CEMENT STONE AND ROCKS |
Author : Erofeev V.T, Maksimova I.N, Makridin N.I and Salman Dawood Salman Al-Dulaim |
Abstract | Full Text |
Abstract :It is well known, that the most important structural elements of the cement
composite is a cement stone (matrix), filler grain (disperse phase) and their bond.
Based on the two-component micro-, meso- and macro-structural model, technical
properties of concrete are determined by the strength, deformability, the volume of
cement stone and of fillers. They also depend on the genesis of geometric and
petrographic characteristics of fillers, their bond with cement stone, the nature and
the number of macro- and micro-defects of the structural elements and zones of the
bond.
In accordance with the approach of fracture mechanics of composites, the real
strength of the material is related to the fracture energy, modulus of elasticity and the
size of the defect of the structure which gives rise to the beginning of the destruction.
At this, it was theoretically foreseen and experimentally proved, that the disperse
phase influences three above mentioned factors which strength depends on [1].
It should be noted, that the crack resistance is the most important parameter of
strength. It characterizes the ability of a material structure to resist the beginning of
the movement and development of cracks at mechanical and other force impacts and
is the most important parameter of the limit state of the structure.
In this regard, the evaluation of parameters of the mechanics of rocks, used as
fillers (dispersed phase) and the cement stone (matrix phase) for concrete, influencing
factor of the actual strength of the cement composite, is not only of theoreticalinterest, but also of great practical importance, since the issues in regards to the
problem of choosing fillers are very poorly addressed in the professional literature,
especially re the new generation of concretes. |
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QUALITY CONTROL OF SURFACE WATER QUALITY: A CASE STUDY OF THE LAKE ALEG IN MAURITANIA |
Author : Yahya Maham Ould Sidi , Mohamed Fekhaoui, M.M.O.Abidine, Abdlekbir Bellaouchou, M.S. kankou and Brahim Ahmed Dick |
Abstract | Full Text |
Abstract :Water quality observation data were collected from 10 representative monitoring
sites located in the main stream of the Aleg’s lake, Mauritania and its major
tributaries between 2016 and 2018.The Brakna region (Aleg, Mauritania) is symptomatic to the general State of the
Mauritanian Sahel, which was hit by a desertification that has been steadily
increasing over the last decades. It results in a strong reduction, or even a local loss,
of the potential agro-sylvo-pastoral production, leading to a genuine risk for the
populations’ survival or at least an aggravation of poverty. All this has not been
without impact on a highly deteriorated environment and a lastingly mortgaged
socio-economic development. In the light of this situation, we will be studying the
hydrochemistry of the surface water of Aleg’s lake in Mauritania. After many years of
domestic exploitation, both industrial and agricultural, besides climate change, it is
interesting to ensure water’s quality. With this intention, we have tried to realise a
physicochemical analysis, an evaluation, to have an idea on the evolution of the
chamical facies of Aleg’s lake’s water.
For this, a sampling has been done for both dry seasons and wintering of the year
2017 at the 10 stations on both of the lake’s shores. The following physicochemical
parameters are: T, pH, C.E, Ca2+, Mg2+, Na+
, K+
, Cl-
, HCO3-
and SO4-2
. These
measures include the volumetric and the spectroscopic analyses.
The statistical exploitation of the results and their comparison with the
interpretation of Piper’s diagram, the results of the present study have shown that the
lake’s water in general has a bicarbonate calcic and magnesian facies for water at all
sampling stations.
As well as the evaluation of the analysis of the physicochemical parameters of the
water of Aleg’s lake presented in this work, it showed that the pH is close to
neutrality: 7.43, the mineralization is average due to the conductivity presenting and
average of 313.5 µS/cm. the average values of the calcium, magnesium, sodium and
potassium ions are, respectively, 28.75 mg/L, 21 mg/L, 28.92 mg/L and 18.54 mg/L
and the sulphate contents of the samples are very low: 22.13 mg/L. these results meet
the FAO norms.
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SEISMIC PERFORMANCE OF RC STRUCTURES USING DIFFERENT SHAPED SHEAR WALLS IN DIFFERENT ZONES |
Author : Y. Rajesh Kumar |
Abstract | Full Text |
Abstract :With the rapid growth of urban population and economic activities in several
regions around the world, the demand of the building has increased in the past few
decades. Scarcity of land makes the horizontal development restricted. Hence most of
the designers for the construction use vertical development. One of the major
obstacles for vertical development of building is lateral loads due to wind and
earthquake. India is basically divided into four seismic Zones –II,III,IV,V. Zone II,III
may be considered as little and moderately prone to earthquake whereas IV. V may be
considered as severe and extreme severe zones. Hence the structures in zones IV, V
has to be made earthquake resistant. The structure can be earthquake resistant by the
provision of a shear wall in the structure. The structure will be subjected to larger
amount of lateral forces during an earthquake. The structure has to be designed for
gravity loads as well as lateral earthquake loads which may not be economical since
it results in a larger column sizes and more steel reinforcement. For an economical
design, a shear wall has to be introduced in the buildings since shear walls are very
effective lateral load resisting elements because of their large stiffness and hence the
force demand on structural elements like beams and columns will be reduced. In the
present work, a 10 and 15 storied structures are considered and seismic analysis is
performed in ETABS using seismic coefficient method. The structures were modeled
with different configurations of shear walls such as L shape, core and rectangular
shaped shear wall. Parameters such as lateral loads at each storey, lateral storey
displacements, storey drifts, Shear force and bending moments were considered.
From the study conducted, it was observed that maximum reduction in seismic
response was observed when an L shape wall is placed at four corners when
compared to rectangular shear wall and core shaped wall. |
|
FIBER-REINFORCED CONCRETE: POLYDISPERSE REINFORCEMENT |
Author : Daria D. Saidakova, Aleksandr V. Strelchenko, Yevgenia M. Lazareva, Dmitry S. Matveev, Sergey V. Trofimov, Kirill V. Vlasov, Andrey G. Ishnazarov, Vakhtang V. Nikolava and Shamil G. Yakubov |
Abstract | Full Text |
Abstract :Currently, there is the large development of dispersion-reinforced concrete in the
construction industry. This is due to the fact that with all the advantages of concrete
and reinforced concrete, they also have several disadvantages, the most serious of
which is considered to be low crack resistance, which causes brittle fracture of
structures under load. Such drawbacks can be eliminated by using the fiberreinforced concrete - a composite material, which can be described as a cement
matrix with discrete fibers of different sizes throughout the entire volume |
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NATURAL TECHNOLOGIES IN CONSTRUCTION |
Author : Kochev Grigory Soslanovich, Shafeeva Svetlana Ilnurovna, Kozlov Aleksey Olegovich, Tuvykin Dmitry Eduardovich, Kuzin Alexey Vladimirovich, Vildanov Ruslan Rasimovich |
Abstract | Full Text |
Abstract :The studies of the development of a new phenomenon in architectural formation,
based on the integration of natural technologies in the field of construction of
structures, have been carried out. The influence of the ecological approach on the
emergence of a direction in architecture, conventionally called “bionic architecture”,
is shown. The relevance and prospects of this area as one of the conditions for the
transition to sustainable urban development are established.
The aim of the study is to identify effective ways of developing architectural
shaping of public facilities on the basis of an environmental approach. This is due to
the emergence of a new role of architecture in the field of the sustainable urban
development through the creation of a comfortable, accessible and safe environment,
aesthetically attractive and functional. At the same time, special attention to the
economic efficiency of facilities is paid, i.e. reducing the cost of construction and
operation of a building or structure. This goal can be achieved only through the
improvement of design and construction technologies, the development of the building
materials industry with the transition to an interdisciplinary approach in solving
problems, i.e. with the close interaction of specialists in various fields.
In the study of this issue the analytical approach, synergetic approach, inductive
method are applied. |
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DESIGN AND CONSTRUCTION OF NOISE SHIELDS |
Author : Nikitin Nikita Alekseivich, Tereshko Yulia Sergeevna, Danilovich Iuliia Borisovna, Alexander Nikolaevich Zheleznichenko, Ivankina Maria Sergeevna |
Abstract | Full Text |
Abstract :The article describes the problems resulting from the absence in the Russian
Federation of the Law on noise, regulating the relationship of stakeholders, carrying
out noise protection measures, determining the area of responsibility, appropriate
penalties, etc.
The main mistakes in the design and construction of noise shields (which are the
most frequently used type of noise protection measures in practice), including
mistakes of developers of design and working documentation, mistakes during
installation, poor quality panels (design defects) are identified and considered in the
article.
The result of the described mistakes is the acoustic fragility of noise shields, when
the shield materials are no longer operational and need regular maintenance.
The normative and technical documentation of various levels (state standards,
standards of organizations, guidelines, departmental construction norms) operating
in the territory of the Russian Federation is analyzed, its main shortcomings are
revealed and the directions requiring adjustment are described.
Visual illustrations of the installed noise shields at the existing facilities of the
Russian Federation, which have lost their functionality due to the mistakes in the
design, construction and manufacture of structures are presented in the article.
The idea of the formation of two main groups of noise protection shields was put
forward: unified and individual. Unified designs of noise protection shields at the
stage of implementation and testing are offered to be given the status of
“recommended”, and, later they can be included into the category of “mandatory”
with their successful application and implementation, including the solution of the
problem of reducing the cost and time for the construction of shields.
|
|
STUDY OF SELF-HEALING BIO-CONCRETE |
Author : Salman Dawood Salman Al-Dulaimi, Taher AL-DAFAFEA, Maksimova I.N and Erofeev V.T |
Abstract | Full Text |
Abstract :In recent years, along with the continuous improvement of existing materials,
contributing to a significant technical and economic effect due to a unique
combination of properties, there have been trends in the creation of new materials
capable of actively interacting with external factors [1]. Such materials are called
"intellectual". They are able to "feel" their physical condition, external influences and
react in a special way to these "sensations", i.e. able to self-diagnose the occurrence
and development of the defect, its elimination and stabilize their condition in critical
areas. Due to the variety of properties of “intelligent” materials, their use will allow
monitoring and predicting the state of various structures and structures at the
required time and even in hard-to-reach areas, significantly increasing the service life
of the systems and their reliability. It is known that animals and plants have the
natural ability to heal small bodily injuries in a relatively short period of time without
any external influence. In concrete, there is also a built-in recovery mechanism,
which is caused by continuously ongoing physical, chemical and mechanical
processes. |
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SEISMIC ANALYSIS AND COMPARISON OF OVERHEAD INTZE WATER TANK, CIRCULAR WATER TANK AND RECTANGULAR WATER TANK AND RESPONSE SPECTRUM ANALYSIS |
Author : Ajmal Tokhi and Sahil Arora |
Abstract | Full Text |
Abstract :Elevated WTs are used to store water in the public water supply system and they
play a significant role in the seismic areas. The flaw in WTs might be due to a lack of
water or problem with people to suppress the flames during seismic activity. The
seismic activity caused various breakdowns such as the breakdown Protection of
ground and lack of support to the stages. The aim of this paper is a Reaction spectrum
analysis, seismic analysis and comparison of overhead Intze WT, circular WT, and
rectangular WTs with unfilled, ½ filled and complete in earthquake 3rd & 5th field is
done by implementing in STAAD Pro V8i SS6. These three categories of high circular,
rectangular & Intze WTs of 450000 liters capacity holds up on RCC frame stages
height 27 m under seismic activity loads according to outline code section 2 of IS
1893:2002.
|
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A NEW METHOD FOR SOLVING DEADLOCK USING GENETIC ALGORITHMS |
Author : Nada Thanoon Ahmed, Narjis Mezaal Shati |
Abstract | Full Text |
Abstract :A deadlock is reached when multiple processes share the same resource and
prevent each other for accessing the resource. Resource organization is considered
the optimal solution to solve this problem. This paper presents a novel approach of
steady state genetic algorithms hybrid with banker algorithm. The sequence of
operation starts with features extraction that is used for feeding the Genetic algorithm
optimizer. The chromosome structure in this method is the one operation processes
correlated with three types of genetic operators: The one-point crossover (1X), two
point crossover (2X), and Uniform crossover (UX). Observe a large number of
optimal solutions that avoids the Dead Lock system as a safe state. |
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AUCTIONEERING IN THE PRACTICE OF ESTATE SURVEYORS AND VALUERS |
Author : C. O. Iroham, H. I. Okagbue, M. E. Emetere, T. O. Okonye, O. O. Temitope, N. J. Peter and O. D. Durodola |
Abstract | Full Text |
Abstract :There has been recent agitation amongst estate surveyors and valuers that
auctioneering ought to be an aspect of their practice. This crave for supremacy
appears contestable as they have not had an exclusive preserve in this aspect of
practice coupled with the participation of other professionals. This study thereby
aimed at discovering the prospect of estate surveyors and valuers in auctioneering
amongst various stakeholders. Questionnaires were distributed to one hundred and
eighty-three (183) estate surveyors and valuers in Lagos State, thirty-nine (39)
auction houses in Lagos state and eleven (11) government agencies who require the
services of auctioneers. The use of descriptive and inferential statistics such as the
Relative Importance Index (RII), Chi-square test and Kruskal-Wallis test of
significance were used in the analysis of the data. It was revealed that although the
proportion of estate surveyors and valuers engaged in auctioneering are quiteminimal, they are still substantial compared to other contending professionals. Estate
surveyors and valuers are being vaunted to handle auctioneering even though caution
has to be applied in the result not being significant at the 5% significant level but
significant at the 1% level of significance. The need for professionals exclusively
known as auctioneers was advocated. The researchers thereby opine that the
inclusion of auctioneering in the curriculum of all higher institutions offering estate
management will be a welcome development that will give the estate surveyors and
valuers the hedge for specialization as the professional auctioneer being advocated
from responses in the study |
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TEKLA STRUCTURES IN THE TRAINING OF STUDENTS OF BUILDING SPECIALTIES |
Author : Logachev Nikita Andreevich, Safronov Sergey Sergeevich, Karpenko Ilya Sergeevich, Albegov Georgiy Eduardovich, Shadrina Kseniya Sergeevn?, Tankaev Isa Maulievich |
Abstract | Full Text |
Abstract :Information modeling is an effective technology for managing the life cycle of a
construction project. Creating a physical three-dimensional model is the initial stage
of information modeling, the value of the quality and reliability of the physical model
cannot be overestimated.
The article provides a rationale for the possibility of structural modeling in Tekla
Structures. The software allows you to solve the whole range of design tasks. For
reusable structures, custom components can be created, the degree of
parameterization of which depends only on the qualifications and desires of the
designer and the objectives of the project.
Tekla Structures system serves as an effective design tool: it is also able to give
students of building specialties a visual representation of the designs of various types.
The 3D model of the building structure is equivalent to the layout, it is quite
obvious, its complexity may vary depending on the stage of training (course) and the
tasks solved in the educational process.
The work on introducing BIM into the educational process has great potential and
is capable of raising the quality of education of students and their competitiveness in
the labor market to a level that meets modern requirements not only in the Republic of
Belarus, but also beyond its borders |
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GEOCHEMISTRY, QUALITY APPRAISAL OF GROUNDWATER AND HYDROGEOCHEMICAL PROCESS IN MIDDLE OUERRHA, TAOUNATE, RIF – MOROCCO |
Author : Ahmed El Bakouri, Khadija El Kharrim, Mohamed Tayebi and Driss Belghyti |
Abstract | Full Text |
Abstract :A hydrogeochemical study was conducted in the Middle Ouerrha, Taounate,
Morocco, to identify the mechanisms responsible for the chemical compositions of the
shallow groundwater and to document water quality. Different physicochemical
parameters are determined, and correlation were used to reveal the
hydrogeochemical characteristics of the shallow groundwater, and the potential
water-rock interactions. Groundwater samples were collected from a natural source
and two wells. Unfortunately, the groundwater of Taounate district have know the
problem of salinity, which threatens their quality. In the Hammam source were
characterized by high levels of salinity. The temperature, pH, electrical conductivity,
salinity, Ca, Mg, Cl, SO4, K, NO3, Na and HCO3 were determined. The predominant
mechanism controlling groundwater chemistry proved to be the dissolution of
carbonates, salt red marls and gypsum. The purpose of this study was to identify
salinity water sources and quantitatively analyze their composition using comprehensive hydrogeochemical determinations. This approach facilitates important
decision making for water salinity disaster control, and quickly and accurately solves
the fuzzy and uncertain characteristics of water quality. In addition, the method also
can be used at various scales for water resources development, regional water
resource evaluations, and environmental assessment. |
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VALUES-BASED ORIENTATIONS AS A FORMATION FACTOR OF THE SOCIAL RESPONSIBILITY OF THE PROFESSIONAL COMMUNITY |
Author : V. A. Ivashova, V. N. Goncharov, A.M. Erokhin, O. U. Kolosova, L. A. Tronina and O.N. Kamalova |
Abstract | Full Text |
Abstract :The article presents the results of a study of the value orientations of specialists
with higher education working in the region and representing such professional
communities as IT specialists, mechanical engineers, food technologists,
veterinarians and financial economists. The analysis of the influence of value
orientations on attitudes to corporate social responsibility and within the boundaries
of the professional community has been carried outCorporate social responsibility is considered as an indicator of the overall image
of the organization and an integral part of the corporate culture, which cannot be
fully realized in practice, if not shared by members of workers, production teams,
formal and, as a rule, informal leaders of which are specialists with higher education.
At the level of statistical observations the professional community’s understanding
of the importance of professional social responsibility with localization within specific
enterprises and a high status value is “own safety and the safety of others” and
“well-being of loved ones” in the system of value orientations of professional
communities of the region was obtained.
The professional community of specialists describes at the level of competencies
the high significance of various types of social and professional responsibility;
accordingly, they are determined by their own professional activity and responsibility. |
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ENHANCEMENT AESTHETIC TECHNOLOGY THE TOURISM ACTIVITIES AND ENVIRONMENTAL SETTING IN SUMBERAWAN TEMPLE: MANAGING HERITAGE BUILDING ACCORDING TO THE USER’S NEEDS AND THE CONSERVATION’S GOALS |
Author : Titisari, Ema Y., Antariksa, Wulandari. Lisa D and Surjono |
Abstract | Full Text |
Abstract :In accordance with the conservation’s goal and relates to urban resilience of
ecological-cultural aspect, so that the plan to develop Sumberawan Site should be
adjusted to the user’s needs as well as awareness to environment. Objective of the
research was to study community behavioral settings pattern objectively as tourism
development base, which conforms to the supporting landscape. Areas of the research
include temple, forest, springs, and pond as an entity. The research combined Page’s
landscape identification model as well as Cosco and Laurens’s behavior mapping
model. Cultural landscape identification method is used to identify landscape elements
as physical setting of behaviors. Behavior mapping is used to determine the border of
behavior setting. Variables of the research are behaviors and activities of individuals
or community, physical environment arrangement (milieu), time, and synomorphy
(correlation between behavior and milieu). Results of the research showed ritual and
non-ritual activities. Ritual activities take place around the temple, while non-ritual
activities spread over the whole sites. Potencies that can be developed are religious
tourism activities, study tour, religious tourism, and natural tourism. Study tour,
religious and cultural tourism are centered on the temple to periphery of the
guardrail. Natural tourism is centered at the area of pine forest. Such activities
require environmental setting, which is supported by some elements, for example,outdoor tourism activity and that could prevent any possibility of springs damage as
the main supplier of water for the community |
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IMPACT OF MEASUREMENT METHODS ON THE DEVELOPMENT OF FREE-FLOW SPEED ESTIMATION MODEL FOR BASIC SEGMENT EXPRESSWAYS IN MALAYSIA |
Author : Leong L.V. and Muhammad H |
Abstract | Full Text |
Abstract :This study aims to assess the impact of several selected free-flow speed
measurement methods that are deemed suitable for basic segment expressways in
Malaysia. Free-flow speed is defined as a speed where the driver can travel
comfortably with their own desired speed that is within seed limit, without being
constrained by physical conditions of the roadway or obstructed by other road users.
Data were collected at 17 sites across Peninsular Malaysia during peak and off-peak
periods. Three different criteria which includes linear speed-density relationship
graphs, the average speed of vehicles recorded during low to moderate traffic volume
and the average speed of vehicles with headway threshold of 8 seconds were adopted
in this study. Subsequent analyses to develop and assess the free-flow speed estimation
models were conducted by performing multiple linear regression and performance
indicator analyses. Results indicated that the model developed using the free-flow
speed measured based on headway threshold of 8 seconds is the most favorable
model. The model was deemed as the best fitted model based on the highest R2 value
of 0.8908, and the total score of 10 calculated based on five performance indicators.
Application of the developed free-flow speed estimation model based on local traffic
conditions can contribute significantly to improving the accuracy of free-flow speed
values and, better estimation of capacity and level-of-service for basic segment
expressways in Malaysia |
|
HYDROCARBONYLATION PROCESSES OF COPPER RECOVERY FROM TECHNOGENIC RAW MATERIALS |
Author : Igor Vladimirovich Fedoseev, Mikhail Shmerovich Barkan, Denis Sergeevich Petrov |
Abstract | Full Text |
Abstract :The main goal of the study performed in this paper is the improvement of disposal
and processing of technogenic wastes with high nonferrous metals content. In
particular, the peculiarities of the copper recovery process from technogenic raw
materials by using a hydrocarbonylation method are considered. A substantiation of
the real possibility of selective copper recovery from polycomponent solutions,
formed as a result of technogenic raw materials repulping or leaching, is adduced. At
that, the primary reagent is carbon monoxide and the duration of the process cycle is
not to exceed 10 hours at low specific power consumption and the high purity of
product copper |
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THE CONSTRUCTIONAL STRUCTURE AND ITS RELATION TO FORM IN LATE CONTEMPORARY ARCHITECTURE |
Author : Waleed Khaled Yasser and Dr. Abbas Ali Hamza |
Abstract | Full Text |
Abstract :The scientific and technological progress that we are witnessing today can be
considered as two main pillars of the development of any society. This in turn has a
clear impact on the development of architecture on both its theoretical and practical
sides. Consequently, architectural design is influenced by this technological
development. The architectural and structural designers began using the latest
technologies in the design and implementation processes In order to reflect the
architectural output, especially in the field of digitalization, which rely mainly on
technology in all aspects of formality, construction and informatics.
The aim of the research is to demonstrate the relationship between architectural
form and constructional structure on the timeline, which can be determined from
postmodern to the era of continuous digital revolution by shedding light on the nature
of the relationship and its philosophy between form and structure, as well as
knowledge of the sources of knowledge affecting their production and form.
The research concluded by noting that the attention shifted from (making the form)
to (finding form) by employing many digital generation techniques that varied their
intellectual references and formal possibilities between non-Euclidean and nonquantitative geometry, algorithmic and parametric numerical modeling, and genetic
algorithm, which provided a rich repertoire of remittances that contributed to the
concept of formal possibilities. |
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IMPACT ON LIVELIHOOD OF SLUM DWELLERS IN LUCKNOW: FROM SLUM SETTLEMENT TO RESETTLEMENT COLONY |
Author : Anjali Pathak and Dr B K Das |
Abstract | Full Text |
Abstract :Slums are universally perceived as an impediment and the worst place to live in;
though, its inhabitants consider these slums as a solution to their problems of housing,
basic amenities and livelihood in urban areas. Government initiatives to facilitate
better housing grants security of tenancy to slum dwellers transited to resettlement
colonies and apparently seen a rise in the status of their livings, both in relative and
absolute terms. But relatively better housing has failed to bring about substantial
change in the livelihood of urban poor who face displacement from their place of
employment. The author examines the impact of resettlement with a single case study
Ahibaranpurwa slum rehabilitated in the public housing colony of Lucknow with a
specificity of the local and global context. While the continuous pressure on the
government is to tackle the fastest growing slum population living in deteriorated
physical and environmental conditions to resettlement colonies, the casualization on
allocating location of such colonies had led to the marginalization of the poor
residing in the resettlement colony. The paper closes with an analysis of factors which
seems to pull down livelihood opportunity of urban poor in rehabilitated colonies of
urban areas. |
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DEFORMATION STUDIES ON THE SIGNIFICANCE OF COMBINED GEOMETRY TUBES AS ENERGY ABSORBING STRUCTURES |
Author : A. Praveen Kumar and D. Maneiah |
Abstract | Full Text |
Abstract :The deformation behaviour of cylindrical tubes have attracted the attention of
researchers in recent years, due to their light weight, high energy absorption capacity
and ease of fabrication. Despite their excellent crash performance, high initial peak
force is a major shortcoming when they are subjected to axial impact. Though various
triggering methods have been examined in the previous literature with the aim of
reducing the initial peak forces, these kinds of geometrical discontinuities will
decrease the stiffness of the structure and also has a drawback of reduced energy
absorption capacity. Therefore, a tube configuration, which does not affect the
performance of the structure in normal use, whilst it could be improving its energy
absorbing characteristics and the level of deceleration pulse with delayed transfer of
impact crushing force is highly desired. This article aims to propose press-formed
combined geometry tubular structures which include cylindrical segment harnessed
with end-caps as a frontal crash safety element in automotive vehicles. |
|
SH WAVE PROPAGATION WITH RADIAL POINT INTERPOLATION AND DISCONTINUOUS GALERKIN METHOD |
Author : W. S. Kresno, S. P. R. Wardani, E. Susila and Pranowo |
Abstract | Full Text |
Abstract :Numerical methods, which purpose are to solve differential equations, are
generally categorized into two kinds; mesh-based and meshless-based. Mesh-based
numerical methods, namely the Finite Element Method (FEM) and the Finite Volume
Method (FVM), requires the generating of subdomain, which is called the mesh
process. However, for complex domain conditions, the generation of mesh will take
considerable time. One attempt to avoid this problem is the usage of meshless method,
which constructs the domain by spreading nodes across it. One of the method is
Radial Point Interpolation Method (RPIM). This paper will discuss the application of
RPIM to approximate the SH wave equation by using numerical time integration with
discontinuous Galerkin Method (DGM). The case in study is the wave propagation
on elastic medium, and the SH-wave with Ricker function as the source. To verify the
numerical result, the time history displacement from a receiver would be compared
with the exact solution. The simulation result would be displayed as snapshots of
wave propagation from certain time periods. |
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DESIGN REINFORCED AREAS OF CONCRETE BEAM DEPEND ON THE CONCRETE TABLE |
Author : Tjiang Arif Gunadi |
Abstract | Full Text |
Abstract :The traditional method of reinforced concrete beam design that using the table
depend on the concrete and strength of the steel. There are many strenght steel in
market and concrete, so many tables are also needed. A simpler method namely the
new method where is using table depend on the concrete is needed. All the
equilibrium equation variable change into ?=c/d, so only one type table is needed. In
this study, only concrete table should be provided. Principle calculation in the
traditonal method and the new method is samed. The strenght of steel is used later.
From the example can be concluded that the new method can be used as a method of
designing reinforced concrete beam |
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RESEARCH ON CONSUMER COMMITMENT TO ORGANIC FOOD IN SOUTHERN RUSSIA |
Author : V. Trukhachev, E. Epimakhova, V. Ivashova, E. Rastovarov |
Abstract | Full Text |
Abstract :This article is devoted to the study of the attitude to organic food of residents of
Southern Russia in connection with the development of a regional model of organic
animal husbandry. Respondents consider organic products more acceptable to be
healthy. Since the Russian state must take care of the health of the nation, the
development of organic production and the consumption of environmentally friendly
products by the population is, above all, the responsibility of the state. According to
survey participants, it affects such areas as price control for these types of products
and targeted programs to support producers, whose activities meet the needs and
expectations of consumers. An important role is played by knowledge and skills of
managers and employees of agricultural organizations to increase the efficiency of
production and sales of organic livestock and poultry products. Therefore,
professional (re)training and professional development through special programs are
relevant to achieve this |
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ASSESSMENT OF METAL TRACE ELEMENT CONTAMINATION OF SURFACE SOILS BY ROAD TRAFFIC (RABAT-SALE HIGHWAY - MOROCCO) |
Author : Balambula Grace, Baghdad Bouamar, El Hadi Hassan and Laghlimi Mariem |
Abstract | Full Text |
Abstract :The vehicle emissions cause dangerous metal rejections for environment.
Roadside soils can act as long-term reserves of non-biodegradable metals. The
overall objective of this research is to study the impact of the metals emitted by
vehicles on the roadside soils close to Rabat-Sale high-way and their spatial
distribution. This study evaluated the concentration of metal trace element (MTE) in
the soils, analyzed the correlation between these metals and land use, as well as with
physico-chemical parameters.
Samples of roadside soils were collected at precise distances (5, 50 and 100 m),
moving away from the road, to analyze spatial distribution of MTE in the soils. The
averages of concentrations found in the roadside soils close to Rabat-Sale highway
are slightly high, but show an enrichment in some stations.
The traffic characteristics are one of the parameters to be considered in the
evaluation of the im-pact of the road traffic on the surrounding soils. The age of the
highway plays a very important part in the metal enrichment of soil. In fact, Rabat-Sale highway of recent age presents an enrich-ment in elements Mn, Co; elements
lately integrated in the field of road traffic. The concentrations of metals recently
introduced into automobile technology are higher in the young roads, whereas metals
which have been used for several years (Cd, Cu, Pb, Zn) would be higher in the roads
of advanced age, confirming the risk of metal deposit in the roadside soils. Significant
correlations were found between the concentrations of MTE in the soil. |
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CHARACTERISITC STUDY OF NANOSILICA IN DURABILITY ON VARYING WATER-CEMENT RATIO |
Author : Ranjith Kumar L and Dr.Mageswari M |
Abstract | Full Text |
Abstract :The purpose of this work is to describe the effect of durability aspect of Nano
silica when added to concrete. The use of Nanosilica in concrete is to reduce the
cement content in concrete mix since the design consumes almost the total cement
production in the world. Nanotechnology is one of the most active research areas
which has wide applications in almost all the fields. Researchers are focussing to
improve the durability and sustainability of concrete by incorporating Nanosilica.
This paper summarizes the effect of Nanosilica addition on compressive strength,
chloride penetration test, electrical resistivity and carbonation resistance test in
varying water-cement ratio of 0.65, 0.55 and 0.5 and NS in 0%, 0.5%, 1% and 1.5%
by weight.
The effect of certain NS dosage on compressive strength and durability properties
for high strength concrete mix was different than low strength mixes. |
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ANALYSIS OF SAFETY INDICES OF FLIGHTS AND AVIATION SECURITY IN RELATION TO THE TASK ON CONSTRUCTION OF TWOLEVEL SYSTEM OF CONTINUOUS INFORMATION MONITORING OF AVIATION ACTIVITY SAFETY |
Author : G. Glukhov |
Abstract | Full Text |
Abstract :The article shows analysis of flight safety indices and aviation security of the
Russian Federation in comparison with global indices. Based on the analysis results,
conclusions have been made about the necessity in systematization of data acquisition
and processing in the task of increasing the level of flight safety and aviation security
by means of joining of regulatory bodies and servicing providers within the
considered activity areas into a single information space. The possibilities to use
principle of continuous monitoring mechanism are considered within the framework of
universal check programs of ICAO in the areas of control assurance for flight
assurance and aviation security in relation to tasks on construction of information
systems of state control and monitoring within the concerned activity areas. Due to
complexity and evident interaction of state systems of control for flight safety and
aviation security assurance an approach is proposed for creation of two-level system
for monitoring of control efficiency for flight safety and aviation security.
|
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AUTOMATION OF DECISION MAKING SUPPORT ON THE DISTRIBUTION OF FINANCIAL RESOURCES ON THE ELIMINATION OF ACCIDENTS ON RAILWAY TRANSPORT |
Author : Berik Akhmetov, V. Lakhno, V. Malyukov, S. Sarsimbayeva, T. Kartbayev, A. Doszhanova, A. Abuova |
Abstract | Full Text |
Abstract :There was proposed a model for automation of the decision support system (DSS),
which allows to automate the development of recommendations to the heads of the
situational center (SC), which manages all decisions made during the emergency
situation elimination (hereinafter ES). At the same time, we believe that the
management of the SC and emergency responders who work directly at the railway
accident or emergency area can get access to the DSS data. The model is designed to automate the forecast estimates for various variants of the financial and material
resources distribution, spent on the elimination of an accident or emergency situation
and its consequences |
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ICT BELIEFS, SKILLS AND KNOWLEDGE: EVIDENCE FROM PRIMARY SCHOOLS SENIOR ASSISTANTS. |
Author : Lokman Mohd Tahir, Mohd Fadzli Ali, Nukman Nasir, Noor Azean Atan and Sanitah Mohd Yusof |
Abstract | Full Text |
Abstract :Studies have shown that Information, Technology and Communication (ICT) has
much influence in disseminating knowledge and information through the Internet
using various channels such as the social network. In Malaysian schools, a number of
efforts have been implemented to deploy ICT as a catalyst in enhancing schools’
academic achievement and performance. This quantitative study was designed to
investigate whether primary school senior assistants have high ICT skills and
knowledge and ICT beliefs as similar to their principals. Thus, 159 senior assistants
from 72 primary schools were randomly selected to give their feedbacks on their ICT
beliefs, skills and knowledge related to ICT. Findings revealed that primary school
senior assistants score high on ICT beliefs that ICT is able to enhance the school’s
academic achievement even improving their own performance. In terms of skills and
knowledge of using ICT, primary school senior assistants revealed that they are
frequent user of the online application but facing some problems in developing their
webpage and installing their computer software application. Inferentially, there are
significance difference in terms of primary school senior assistants’ gender on the
element of skills and knowledge but no significance differences in terms of primary
school senior assistants ICT beliefs. Based on respondents’ age factor, there are high
significance differences based on both constructs. |
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A STUDY ON THE EFFECTS OF INSTRUCTIONAL LEADERSHIP PRACTICES TOWARDS TEACHERS INNOVATIVENESS |
Author : Abd Rahim Abdul Rahman, Lokman Mohd Tahir, Mohd Fadzli Ali, Noor Azean Atan and Sanitah Mohd Yusof |
Abstract | Full Text |
Abstract :This aim of the study was to examine whether instructional leadership practices
have significant influence on teacher innovativeness. In order to determine the
significant influence, a total of 400 secondary teachers were selected as respondents
and they were asked to give their feedbacks on closed-ended questionnaires using a
five-point Likert scale. Findings of the study were presented using the descriptive and
inferential statistical analyses. Descriptively, the instructional practices among
principals were perceived as high and explaining the school missions was named as
the most frequently emphasised by the principals based on the instructional
leadership framework. However, through the teachers innovativeness items, teachers
self-perceived their innovativeness with moderate mean scores. Inferentially, results
shown explain the schools mission and encourage a positive learning climate in
school have strong influence on teacher innovativeness. |
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IMPACT OF HYDROLOGICAL AND SEISMIC FACTORS ON THE STABILITY OF A HIGHLEVEL EMBANKMENT BASED ON MARL SOIL CLASS A3 IN THE SOUTH CORRIDOR RIFAIN - HIGHWAY SECTION OF FEZ-TAZA (MOROCCO) |
Author : F. El khalfi, D. Ouarhache, A. Derradji, N. Mequedade, A. Habib |
Abstract | Full Text |
Abstract :The A2 highway connects the west of the country to its eastern part. The section
between Fez and Taza passes through the South Rifain Corridor mainly characterized
by marl formations of the Miocene. The mechanical behavior of these marls leads to
regular land instability phenomena which represent a high risk for linear features
such as roads and the A2 highway. The impact of these land instabilities is more
accentuated in the case of embankments such as kilometer point 232.900, which is the
subject of this study. This point represents a serious issue despite the different
reinforcement measures. In order to better understand the subsoil deformation at this
point, a geotechnical campaign concerning the recognition of the subsoil and the
installation of inclinometer instruments was carried out. The ground movement
monitoring showed some slight movements acting deep downstream of the
embankment.
The two-dimensional modeling of the stability status of this embankment by GEOSTUDIO geotechnical software allowed us to simulate the events and disorders that
could affect the structure. In order to understand the factors causing these ground
movements, we evaluated the stability of the embankment in its static and pseudo
static state and also during rainy and dry periods of the year. The obtained results
show a decrease in the resistance of the soil to sliding during the rainy season, or
even a possible triggering in the case of the occurrence of an earthquake, while theadoption of the recommended reinforcement structures has shown a good
maintenance of the structure in this kilometer point even in the worse conditions.
These structures have been adopted as comfort solutions by the highway manager |
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STUDYING THE BEHAVIOR OF COMPOSITE SLAG BEAM UNDER SHEAR STUD CONNECTOR IN TENSION AND COMPRESSION ZONES |
Author : Hamadallah Al-Baijat |
Abstract | Full Text |
Abstract :Every year, the quantity of slag produced in Jordan from steel making is
approximately 500,000 ton. This huge amount of slag caused environmental and
disposal problems. To solve these problems, research has been carried out to use part
of the slag as base course in road making and as aggregate in concrete mixes.
The present work used composite beam with shear stud connector and replaced
the conventional aggregate by slag at 100%, 75%, 50%, 25%, and 0% (limestone)
proportions. The experimental results show increase in stress of about 36.7% when
replacing all limestone aggregate with slag. This indicates that the slag aggregates
enhanced the strength of the structural element in building and reduced the
deflection. Similarly, the strain is reduced in the slag composite beam (as compared
with that in limestone beams with zero slag). Consequently, improvement in the
modulus of elasticity and stiffness of structural elements occurred. It can be
concluded that including slag in beams improves their mechanical properties and
may at least partly alleviate the environmental problems arising from production of
steel. The presence of shear stud welded on the web prevent the slipping between
concrete and steel as seen in the testing of specimens |
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SOCIAL AND LINGUISTIC ASPECTS OF CROSS CULTURAL COMMUNICATION IN TEACHING BUSINESS ENGLISH |
Author : Evdokiya Lobanova |
Abstract | Full Text |
Abstract :The key issue of the article is the research of intercultural communication in
teaching process. The author of this paper analyzes the operation of communication,
its main types and rules. The object of the investigation is the national German
mentality as an example of its expressions in intercultural communication. It has been
also interpreted the stereotypes of other Nations with respect to the Germans. The
methodology of the examination is a system of research procedures, such as
observation, analysis of scientific literature and communication trial with
representatives of different culture. The stated purpose made it necessary to perform
two tasks: the study of intercultural communication and the practical application as
an act of communication in the foreign language teaching.
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THE DEVELOPMENT OF LOCAL CURRICULUM BASED ON AGRICULTURAL KNOWLEDGE ON HIGH SCHOOL EDUCATION |
Author : Nurlian, Usman Rianse, Weka widayati, R. Marsuki Iswandi |
Abstract | Full Text |
Abstract :The purpose of this study was to determine the behavior of students towards
agricultural activities at the level of education at SMAN 1 Wonggeduku, Konawe
Regency, Southeast Sulawesi. The approach used in this study is a qualitative method
with a phenomenology strategy. The unit of research analysis is the 2013 agriculturebased high school curriculum. Data collected by structured interview method. Data
analysis uses an interactive analysis model consisting of three stages of activity,
namely data reduction, data presentation, and conclusion drawing. The results of the
study show that every educational unit both high school / MA and vocational school
implements the national curriculum and potential curriculum with the proportion set
by curriculum planners, namely 80%: 20%. Through the basic competencies of local
content of agriculture-based processing with the load characteristics of the 2013
curriculum structure that is integrated into craft and entrepreneurship subjects in
class X, X1, X11 SMA / MA, and SMK. Competence of local agricultural-based
processing at the level of education at SMAN 1 Wong in the formulation of basic
competencies in processing agricultural commodities with a set of attitudes,
knowledge, and skills that must be possessed, internalized, and mastered by students
after participating in learning to complete high school education. Learning about
local content processing of agricultural commodities can produce high school
students behavior because the young generation of agriculture is able to have an
attitude of interest, knowledge, and spirit to act which is very much related to how to
manage agricultural activities to equip students to do their own business. Learning
strategies for agricultural activities aim to foster interest and insight into the younger
generation to love agriculture since the education division is comprehensive. |
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THE IMPACT OF EXCHANGE RATES EXPOSURE TOWARD STOCK RETURNS: THE EVIDENCE IN INDONESIAN IMPORT AND EXPORT COMPANIES |
Author : Rizqiyatul Mukhsinah and Windijarto |
Abstract | Full Text |
Abstract :This study investigated the effect of exchange rates exposure toward stock returns
in export and import companies in Indonesia. It is crucial because it can give
evidence that exchange rate exposure may influence stock return in Indonesian
companies. So that, the investor can knows the right time to invest in the import and
export companies. This was a quantitative research. The data of this study were 28
export companies and 33 import companies from all export and import companies
that listed on the Indonesia Stock Exchange in period 2010-2014. The result of this
study showed that exchange rate of the Rupiah per US dollar, Yen and Australian
dollar influence the stock return of export companies, while the exchange rate of
Rupiah per Euro has no effect. However, in import companies, the exchange rate of
Rupiah per US dollar, Euro and Australian dollar influences stock returns, while the
exchange rate of Rupiah per Yen has no effect. The results of this study provide an
overview of the stock return that investors will receive if there is a change in
exchange rate. So that, the investors can predict the right time to invest in the import
or export companies.
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ADVANTAGES OF ENERGY-EFFICIENT CONSTRUCTION |
Author : Kozlov Nikolay Olegovich, Zakharov Oleg Andreevich, Kudrya German Gennadyevich, Komarov Dmitriy Stanislavovich, Yavorskiy Mikhail Mikhailovich |
Abstract | Full Text |
Abstract :This article highlights the relevance and appropriateness of building energyefficient houses in Russia with the use of modern building materials and devices, the
use of essentially new approaches to the design of structures, the practice of
introducing new technologies and structures in housing construction using the
example of low-rise houses-cottages.
The basic principles of design of energy-saving houses are also analyzed, such as
rational landscape planning and the correct orientation of the building to the sides of
the world, a spatial planning solution that implies the compactness and correct
geometry of the building to reduce its heat losses, the use of highly effective thermal
insulation materials in multicomponent facades, foundations and roofing systems, the
use of a controlled system of combined extract and input ventilation with recuperation
and the use of systems a automation. The main advantages and disadvantages of
building energy-efficient houses in the Russian Federation are considered. |
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THE NATURE-LIKE EQUIPMENT FOR BACKFILLING THE MINE CHAMBERS TO REDUCE THE RISKS OF TECHNOGENIC SEISMIC IMPACT |
Author : Bochkov V.S and Andreev M.N |
Abstract | Full Text |
Abstract :The priority task in the mineral industry is to increase the efficiency of the
exploited and infrastructure, equipment, including the creation of transport systems
that have high performance while reducing the cost of transporting mineral raw
materials and products of its processing.
One-third of the world’s mining companies use their mining systems at their
enterprises to create a space. Backfilling activities are carried out in order to improve
the safety of mining operations, namely, to control mining pressure, reduce possible
mineral losses during excavation, prevent the occurrence of underground fires, as
well as sudden outbursts of coal and gas, protect against destruction of objects in
residential areas. Particular attention should be paid to the use of hydro-folding as a
measure to prevent technogenic-tectonic earthquakes during long-term and
continuous development of deposits. Taking into account the peculiarities of the
materials used as a base when preparing filling mixtures, the specificity of the process
of moving them to the bookmark site, necessary for obtaining a backfill array of
required characteristics, is becoming increasingly important to use fundamentally new
transport technologies for filling mixtures |
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EFFECT OF ORGANIZATIONAL CULTURE ON MOTIVATION, SATISFACTION AND JOB PERFORMANCE |
Author : R. Agoes Kamaroellah and Reza Mubarak |
Abstract | Full Text |
Abstract :This study is directed to study the change in paradigm in running good
government administration through implementation of Regional Autonomy as intended
by Law No. 32 the year 2004 on Regional Government Administration through the
performance improvement of government autonomous agencies as detailed
clarification of vision, mission and strategy indicating the level of success or failure in
implementing the activities pursuant to the specified program and policy.
Performance of government agencies constitutes the achievement of the government
employees (civil servants) in giving services to people in certain period of time,
through the performance achievement plans at the organization of regional
apparatuses in maintaining and keeping the existing goals to achieve the targets on
Work Plans of Regional Government Administration (RKPD). Performance
achievement of government employees or civil servants pursuant to the Work Plans of
Regional Government Administration can be carried out by learning the influencing
variables, namely organizational culture, work satisfaction and work motivation.
Study on influence of these three variables to the performance of government is
supported by several previous relevant researches. This study is performed to officials
of echelon III and IV at 14 Autonomous Regional Agencies in Regency of Pamekasan.
Total samples used in this research are 120 officials of echelon III and IV. Structural
Equation Method (SEM) is applied to test the causal relation among variables of
organizational culture, work satisfaction, work motivation, and performance with the
help of AMOS 20.0 program |
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VALUES, ATTITUDE TO CHANGE, AND LEADERSHIP EFFECTIVENESS OF EXECUTIVE OFFICER IN SOUTHERN SUMATRA |
Author : Muhammad Ichsan Hadjri, Badia Perizade and Zunaidah |
Abstract | Full Text |
Abstract :This study aimed to determine the influence of leadership values on the leader
attitude to change and the leadership effectiveness. The population in this study were
334 large-scale manufacturing industries in Southern Sumatra, Indonesia, where a
sample of 110 industries was selected and determined by the proportional stratified
random sampling method. Respondents in this study amounted to 660 people
consisting of CEOs and staff under the CEO. The instrument in measuring variables in
this study was questionnaires distributed to respondents. The results showed that the
dimensions of leadership values in the form of openness to change and selfimprovement had a significant effect on the leader attitude to change, while the
dimensions of self-transcend and conservation did not have a significant influence on
the leader attitude to change. Research also showed that conservation had a
significant influence on subordinate commitment, while other dimensions of
leadership values had no significant effect on subordinate commitment. Further
research results also showed that self-improvement had a significant effect on the
subordinate attitude to change, while the dimensions of other leadership values did
not significantly influence subordinate attitude to change |
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ROAD DAMAGE ASSESMENT FOR FLEXIBLE PAVEMENT USING DIGITAL IMAGE PROCESSING |
Author : Ida Ayu Ari Angreni, Sakti Adji Adisasmita, M. Isran Ramli, Sumarni Hamid |
Abstract | Full Text |
Abstract :The assesment of the road pavement condition using mechanical tools collided
with the problem of funds, because the price of these tools is quite expensive and for
one type of equipment only measures one particular condition, the method of visual
inspection is a good solution, because it is sufficient practical, simple and efficient,
but there are still weaknesses in the visual assessment of road damage. The visual
assessment method is very subjective, depending on the assessor. Considering the
existence of weaknesses in the method of visually evaluating road damage, it is
necessary to make an algorithm or method to detect and calculate the value of damage
to the road quickly and precisely. This study aims calculating the value of road
damage with the Dirgolaksono and Mochtar visual methods (D & M method), to make
a model of road damage based assessment algorithms based on digital imagery, and
to apply digital image methods to the road sections reviewed. The initial step of the
algorithm process is taking pictures with a type of digital camera, so that digital
images are generated and then processed using Matlab R2016a. It resulted a
classification of road damage and the value of damage from the road section. The
results obtained are visually damaged road values and road damage values in digital
imagery, getting values that are almost the same for the same road segment. It is
proven that there is a strong correlation between the value of damage visually with thevalue of damage digitally or it can be said there is no difference between the value of
damage visually with the value of damage in digital image |
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SERVICE-LEARNING IN MALAYSIA: PRACTICE AND IMPLEMENTATION IN FOUR PUBLIC UNIVERSTIES |
Author : Maharam Mamat, Najah Nadiah Amran, Zainab Ismail, Maznah Ibrahim, Hamdi Ishak and Suria Baba |
Abstract | Full Text |
Abstract :The role of the universities in Malaysia is to prepare the youth towards
educational transformation through higher learning education system, in parallel
with the needs and challenges of the future. Through Malaysia Education Blue Print
2015-2025 (for Higher Education), the universities in Malaysia have been targeting
to (i) produce holistic graduates who are entrepreneurial and balanced, (ii) improve
students’ learning experience, and (iii) expand collaboration between industries,
government agencies and communities. Measures have implemented in curriculum
and academic programmes by increasing experiential learning and Service-Learning.
This article focuses on the practice and implementation of Service-Learning in four
public universities in Malaysia. The study included queries on practice,
implementation methods, evaluation, documentation, and impact of positive teaching
learning by using the latest Service-Learning method. The study was designed to be
an exploratory qualitative with the respondents consisting of the lecturers of the four
universities. Data were gathered from structural interviews in focus-group discussion and individually. Data were analysed using thematic approach. The findings
uncovered that Service-Learning has been implemented in many public universities in
Malaysia by means of “bottom-up” and “top-down.” The implementation was made
successful through the involvement of volunteers and the application of variety of
methods of teaching including problem-based learning, project-based learning,
community case study, as well as research or discipline-based project and capstone
projects. Also, through sistematic monitoring and evaluation. Four impacts can be
observed from the implementation of Service-Learning in Malaysian universities:
impact on students, impact on lecturers, impact on university, and impact on
community. |
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DEVELOPMENT AND APPLICATION OF SELFCOMPACTING CONCRETE |
Author : Elena Vitalyevna Bazhina, Grigory Mikhailovich Kudryavtsev, Daria Dmitrievna Saidakova, Aleksandr Vladimirovich Strelchenko, Rustamov Revan Rakhmanovich, Vitaly Yuryevich Ermakov, Sergey Vladislavovich Trofimov, Andrey Gennadievich Ishnazarov |
Abstract | Full Text |
Abstract :For the construction industry there is a place for the development and
implementation of resource-and energy-efficient building materials, innovative
technologies for their production. So, in modern monolithic construction, high-tech
concrete mixes are increasingly being used, capable of filling formwork (form),
including densely reinforced and with complex geometry, while maintaining cohesion
and homogeneity - self-compacting concrete (SCC) without the use of any external
mechanical impact. Along with high workability such concretes are characterized by
rapid rates of curing, high physical and mechanical characteristics |
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FURTHER ASSESSMENT OF BUCKLING STABILITY OF STEEL PLATES |
Author : Farhad Riahi, Vahed Mamghaderi, Tadeh Zirakian and Bijan Sanaati |
Abstract | Full Text |
Abstract :Thin plates are commonly-used structural members with wide range of
applications. In spite of the proliferation of research on the buckling behavior of such
members, further detailed investigations are still required for the performance
assessment and improvement of such structural members. On this basis, the buckling
behavior of thin steel plates subjected to uniaxial compressive loading is further
investigated in this research endeavor via detailed numerical simulation by
considering some key factors including the support conditions, aspect ratio, and
slenderness. The results and findings of this study can provide further insight into the
efficient design and application of such important structural members.
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THE INNOVATIVE TECHNOLOGY OF RAILWAY CONSTRUCTION IN THE FAR NORTH |
Author : Vanus Dahi Suleman, Ivanov Pavel Andreevich, Nazarov Igor Vadimovich, Abramian Alexey Araikovich, Keyyan Robert Ardavastovich, Tsomaev Nikolay Eduardovich |
Abstract | Full Text |
Abstract :In the construction of Railways in the Far North, it is necessary to take into
account the harsh natural and climatic conditions of construction, the permafrost state
of the soil and the high cost of work. In addition to taking into account the
peculiarities of soil conditions affecting the stability of roads, it is necessary to
improve their design, especially in the case of forced backfilling of the embankment
from substandard fine soils, widespread in these areas.
The article deals with the issues of improving the technology of construction of
Railways in complex engineering-geological conditions of the Arctic zones.
A new original design of the railway embankment of increased stability is
proposed, which allows to significantly reduce the amount of soil for filling the
embankment. |
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HIGH VOLUME CLASS C FLY ASH CONTAINING SELF COMPACTING CONCRETE FOR SUSTAINABLE DEVELOPMENT |
Author : C. P. Ramesh, H. P. Vageesh, T. Raghavendra, C. Udayashankar and A. Shashishankar |
Abstract | Full Text |
Abstract :Self-compacting concrete (SCC) is a highly flowable concrete that is placed by
means of its own weight. The importance of SCC is that it maintains all concretes
durability and uniqueness, gathering expected routine requirements. Researchers
confirmed that the usage of industrial by products such as Fly ash, GGBS, Pond ash
etc., as partial replacements for cement in concrete for green initiatives, due to the
speedy growth of urbanization influencing the cutback of natural aggregate
recourses, thereby encouraging the tradition using alternative aggregate materials
such as, manufactured sand, crushed stone aggregates, construction and demolition
waste, quarry dust, copper slag, crushed sand, marble and granite waste aggregates
and etc. This paper illustrates the laboratory findings of SCC by incorporating European Federation of National Associations Representing for Concrete (EFNARC)
guidelines, by complete replacement of fine aggregates with Processed Slag Sand
(PSS) and partial replacement of Binder with Class C fly ash i.e.50 percent of total
binder as which is represented as SCC 55. The outcome obtained pertaining to flow,
strength, and durability; for this SCC mix when compared with control concrete was
found to be satisfactory and thereby promote todays Engineers to implement SCC
technology with this new blend for sustainable development. |
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THE MODEL OF MARITIME CULTURE AND GOVERNMENT POLICY ON NATIONAL RESILIENCE USING STRUCTURAL EQUATION MODEL (SEM) |
Author : Avando Bastari, Abdul Hakim, Moeljadi and Tjahjanulin Domai |
Abstract | Full Text |
Abstract :Nowadays, Indonesia is a country with abundant marine resources. Natural
wealth in the sea until now has not been able to contribute to the prosperity of the
nation. This study aims to obtain a model that represents Indonesia maritime culture
on government policy in order to strengthen Maritime National Resilience.
Government Policy is needed to restore the vision and the mission of the Indonesia
State, become a strong maritime country that can prosper Indonesia people.
Furthermore, the model and the framework are prepared based on quantitative
descriptive analysis with the aim of describing the relationships between variables
accompanied by indicators. The model development carried out in this research is the
Structural Equation Model (SEM) approach. The results of the research get a new
model in the form of a significant relationship between Maritime Culture,
Government Policy, and National Maritime Resilience. The indicator of Maritime
Culture variables found are Citizens Characters, Economic Activity, Cultural
Activities, and Maritime Traditions. The indicator of Government Policy variable is
Defence and Security Policy, Economy Policy, Technology-Education Policy, and
Socio-Cultural Policy. The Indicator of National Resilience variable are Ideology
aspects, Politics aspects, Economy aspects, Socio-cultural aspects and Defence
Security aspects.
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LEAN OR SIX SIGMA FOR FOOD INDUSTRY? PERSPECTIVES FROM PREVIOUS RESEARCHES AND CASE STUDIES IN INDUSTRY |
Author : Ismail IDRISSI and Bouchra BENAZZOUZ |
Abstract | Full Text |
Abstract :The purpose of this paper is to present the fundamental and critical differences
between two of the most powerful methodologies in a process excellence initiative in
food industryThe approach taken was to follow the methodology Mr Jiju Antony in his
paper Six Sigma vs Lean - Some perspectives from leading academics and
practitioners, to compare the results of two case studies carried out in a fish canning
company in Morocco by experts in the field of both Lean and Six Sigma
methodologies. Although both methodologies are focused on process and quality
improvement, Lean is much more easy to use and allow to the company to collect the
low hanging fruits without using complex statistics, however Six Sigma requires great
mastery of statistical tools, which is one of the biggest lacks in food industry in
Morocco. The results and viewpoints expressed in the article are those of a tow case
studies carried out in a fish canning factory in Morocco, It is important to capture the
viewpoints of more academics and practitioners to arrive at sound and valid
conclusions. The paper provides an excellent resource for many researchers and for
practitioners who are engaged in research and applications of the most two powerful
methodologies for achieving and sustaining operational excellence. It is also critical
to understand the fundamental differences between these two methodologies.
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STUDY ON PERVIOUS CONCRETE |
Author : Busanaboyina Jagadish Chakravarti, Busanaboyina Sushmita and Dr.N.R Krishna Murthy |
Abstract | Full Text |
Abstract :Most cities today are covered with impermeable areas. During heavy rains or
floods, water flowing to the surface causes inconvenience to users. In areas with a
poor drainage system, this leads to severe flooding in low areas. In this situation, it is
important that the surface is permeable. This is just the surface of the permeable
concrete. Permeable concrete should have more voids compared to conventional
concrete, which is achieved by the small amount or absence of fine aggregates. The
important feature of permeable concrete is its permeability. This property allows
water to enter the concrete. However, there are very limited standards for measuring
this property. In particular, there is still no clear laboratory test for measuring the
permeability of permeable concrete. We measure the unique property of permeable
concrete, i.e. its permeability, and also try to increase the strength of permeable
concrete without affecting the percolation properties. Experiments were performed on
blends of zero fine granules and water / cement ratios of 0.3 to 0.35. We also tested
the properties for small amounts of sand, namely 5%, 10% and 15% of the total
aggregates, to obtain the optimum water / cement ratio obtained in our tests. To test
the permeability used, the soil is replaced with a concrete sample of suitable
dimensions. For a fine zero aggregate it was observed that the percolation coefficient
increases with decreasing water / cement ratio of 0.32, at which the resistance is also
comparatively maximal. We therefore found that the optimum water / cement ratio for
the permeable concrete mix was 0.32. |
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EFFECT OF BUILDING MAINTENANCE VARIABLES IN ISLAMIC JUNIOR HIGH SCHOOL |
Author : Agung Sedayu and Harida Samudro |
Abstract | Full Text |
Abstract :Some educational facilities support Islamic Junior High School as educational
institutions. School building as a physical facility has a vital role in supporting
learning activities. Many buildings of educational institutions are built but not
supported by good maintenance management so that there is damage to the
components of the building. This research aims to determine the influence level of
variable maintenance of Islamic Junior High School building. This research uses a
method to know the influence level by using a mathematical model that is Structural
Equation Modeling (SEM). The mathematical equation used is the recursive path
model. The location research is building a class in Islamic Junior High School AlRifaie Malang Regency. The analysis of influence level considers the user perception
include teachers and students. The research variables include facility and utility as an
exogenous manifest variable, maintenance quality as a moderator variable, and
building performance as an endogenous manifest variable. The result of the analysis
describes that facility and utility variable have a positive influence on maintaining
quality. The three variables of facility, utility, and maintenance quality have a positive
influence on building performance. The building maintenance considers the
improvement priority based on the most significant among the variables that influence
the maintenance quality and building performance |
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ANALYSIS OF THE EFFECTS OF MEDIA LINE SOCIAL USAGE ON STUDENT LEARNING INTERESTS |
Author : Dian Nofita Saputri |
Abstract | Full Text |
Abstract :Social media is an online media where users can easily participate, share and
create content. Indonesia itself is a country with a population that is actively using
social media. Indonesia is included as an active social media user country. In 2016,
the following are the most widely used social media in Indonesia, LINE, this research
is focused on social media users LINE. This study was used to analyze the effect of
using LINE social media on student learning interests. It was found that LINE social
media had an effect on student interest in learning, with the use of e-learning on
social media LINE could increase student learning interest.
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THE ROLE OF SMALL AND MEDIUM ENTERPRISES (SMES) IN IMPROVING THE LOCAL ECONOMIC GROWTH |
Author : Agussalim M, Paulus Insap Santosa, Darmini Roza, Rina Asmeri |
Abstract | Full Text |
Abstract :Small and Medium Enterprises (SMEs) have a great contribution to the economic
growth in Indonesia both macro and micro. Economic growth in west Sumatra
exceeded the national economy in 2015 up to 5.46% while the national economic only
4.71%. In 2016, economic growth in West Sumatra only grew about 4.81%. Despite
the decline of economic growth, SMEs remain a factor supporting the economic
growth in West Sumatra. This study was conducted to determine the extent to which
the role of Small and Medium Enterprises (SMEs) in their contribution to the economy
of local communities in West Sumatra. This study was empirically examining the role
of SMEs in improving the economy of local communities by using qualitative methods.
The research result explained that SMEs have already given a big share in improving
the local peoples economy due to most of the people of West Sumatera have an
entrepreneurial spirit that have been ingrained hereditarily which has become the
structure root of the original culture of the local economy |
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STUDY OF YOUNG PLANT SPECIES FOR GREENSPACE IN CENTRAL KALIMANTAN |
Author : Yetrie Ludang |
Abstract | Full Text |
Abstract :This study aims to examine the ability of young species of green plants to absorb
CO2. Plant tillers consist of Angsana (Pterocarpus indicus), Ashoka (Ixora coccinea),
Bottle Palm (Mascarena lagenicaulis) and Red Shoot (Syzygium oleana). The longterm goal is to find out the role and contribution of the types of green open space
plants to plants for the beauty of the city as well as climate change mitigation efforts
in Central Kalimantan |
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COMPARISON OF HIGH STRENGTH RE-BAR USAGE BY TYPE OF BUILDING STRUCTURE IN KOREA |
Author : Seungho Cho and Jongsik Lee |
Abstract | Full Text |
Abstract :Excessive arrangement of re-bars in the construction of high rise and long span structure
is been considered one of the main reasons that deteriorate the quality of the structural
member. To overcome this quality degradation problem that arise from the excessive
arrangement of the re-bars, the strengths of the steel materials used in structural members has
been increasing steadily in the recent years in consideration of stability and durability of
buildings. As a consequence, while using of high-strengths re-bar in the construction of highrise and long-span structures is not only bring an ease to re-bar arrangement but also
improve the constructability, reduce the construction periods and more simplified connection
details can be obtained. The purpose of this research is to investigate the reduction ratio and
applicability of the high-strength reinforcing bars (SD500, SD600) to three types of structural
systems (rahmen structure, bearing wall system and flat plate system). The results of this study
summaries that the reduction ratio of the high-strength bars on the horizontal members was
higher than the vertical members in general. This is because, in the case of the vertical
members, the reduction of the amount of the re-bar was governed by the minimum required
ratio and spacing rather than the member strengths itself. Among the horizontal members,
beam and foundation showed a similar decrease in each structure. On the other hand, in case
of slabs, the reduction ratio of the re-bar was large according to the type of the structure. For
the mixed-used residential complex building the decreasing ratio of the re-bar was significant
when slabs strengths were large. But, in the case of apartment buildings re-bar ratio
decreasing was highly governed by the minimum requirement and the spacing of the re-bar,
while the amount of the rebar was rather increased due to the restriction of crack spacing in
the case of office buildings. Based on the above findings, the use of high strengths reinforcing
bars reduces the amount of reinforcement work and shortens the construction period due to
the reduced reinforcing bars. Ultimately, the economizing effect is greater if considering the
qualitative effects such as the improvement of the workability and the quality improvement of
the structure due to the proper spacing of the re-bars |
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AN INTEGRATED EVALUATION METHOD OF CONSTRUCTION INVESTMENT PROJECTS |
Author : Nguyen V. Duc |
Abstract | Full Text |
Abstract :An integrated evaluation of investment construction project is a complex decision
process. Based on the study of AHP, the authors proposed an integrated evaluation
method of multiple construction projects simultaneously, therefore it helps the
investor to be able to select the construction project, which possesses the most
advantages among others, satisfies the determined objective. This method also allows
expert groups analyze and evaluate construction investment projects in a feasible
manner. It is able to "quantify” specific comparisons accurately into the master
document, containing a lot of reliable information. Therefore, the results would be
more comprehensive and avoid making unnecessary subjective decisions by investors.
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EVALUATION AND IMPROVEMENT OF RAMP JUNCTIONS ON MULTILANE URBAN ARTERIAL STREETS |
Author : Majed Msallam, Basim Jrew, Raed Nazzal Al-Muhanna, Mohammed Jabbar Hussein |
Abstract | Full Text |
Abstract :Ramp-freeway junctions are almost designed to allow high-speed and high
capacity merging and diverging with the minimum disruption to the adjacent traffic.
One source of conflict on freeway weaving section, when the merge and diverge is
short require vehicle to entering or exiting the freeway to execute it need one or more
lane changes. The operational analysis of weaving, merging and diverging of rampjunction in freeway are applicable at multilane highway. The objective of study is to
evaluate and improve the existing ramp and ramp junction in urban area. The study
conducted in Amman-Jordan for major known cloverleaf interchange. Two types of
analysis are conducted, weaving and ramp-junction analysis using highway capacity
manual of 2010 (HCM-2010) methodologies. The highway capacity software program
(HCS-2010) is applied for analysis and improvement of the selected cloverleaf
interchange as a case study. The result of the analysis for the existing condition shows
that the interchange is operating at LOS F for the weaving area. The improvement
results of short-term and medium-term for the weaving area, merging and diverging of
the ramp-junction for the selectedinterchange will be operated at LOS D or LOS C. |
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MULTIMEDIA-BASED LEARNING APPLICATION DEVELOPMENT IN EDUCATION MANAGEMENT COURSES |
Author : Ratnawati Susanto and Reza Rachmadtullah |
Abstract | Full Text |
Abstract :The development of multimedia technology has promised great potential in
changing the way a person learns, to obtain information, adjust information and so on.
Multimedia also provides opportunities for educators to develop learning techniques to
produce maximum results. For this reason, the aim of this research is to develop
multimedia-based learning applications in education management courses in the
Indonesian primary school superior education study program. This study uses research
and development methods The research procedure used in this study is to modify the
Rowntree model which has three stages, namely: product planning, development, and
evaluation. In this evaluation phase, the application of Multimedia-based Learning for
Education Management courses has been further validated by two multimedia experts
and two instructional design experts in the field of education management. The results
of this study indicate that the application of multimedia-based learning in education
management courses obtained significant value so that multimedia is categorized as
appropriate to use as a learning media technology |
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SIMULATION OF LOWERING GROUNDWATER IN THE RIGHT BANK OF DERBENDIKHAN DAM |
Author : Dr. Maha R. Abdul Hameed, Dr.Yasser M. Kadhim, Ethar H. Abbas and Yahya Saber Khudhair |
Abstract | Full Text |
Abstract :This study focuses on the simulation of groundwater flow and investigates the best
operation system for the pumping wells of the right bank of Derbendikhan Earth Dam.
This dam located at about 50 km south of Sulayamaniyah province, northeast of Iraq.
The right bank of the dam suffering from danger of landslides due to high elevations
of groundwater and difficulties in lowering the reservoir water level.
In order to avoid this sliding problem, this study suggested different scenarios to
examine and reduce the groundwater table at the bottom of the sliding zone of the
Marl clay layer based on computer software called ground modeling system (GMS)
MODFLOW-package to simulate the steady and unsteady states of flow based on
three dimensional finite difference techniques.
These scenarios are proposed to operate eight wells which are already exist as the
first scenario, and the second scenario suggested to drilled two wells in addition to
eight wells around the study area. Moreover, the pumping period and reservoir level
for all scenarios are ranged between (5-15) days and (450-440) m.a.s.l. respectively.
The simulation output found that the second scenario of ten wells, (15) days pumping
period and (440) m.a.s.l. reservoir level is the best operation system for groundwater
of the aquifer.
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PARADIGMS FOR SHAPING URBAN DEVELOPMENT LANDSCAPES IN THE WORLD – A DIAGNOSIS OF THEIR FOCUS AND CHARACTERISTICS |
Author : Gayathri Viswanathan and Dr. Sheeba Chander |
Abstract | Full Text |
Abstract :Cities are centers of knowledge and sources of growth and innovation and possess
exceptional possibilities for economic development. At the same time, however, the
cities undergo certain transformation due to urbanization and thus need to face the
urban development challenges. The paper discusses briefly on the paradigms
(independent or multiple paradigms) the cities adopt and in over the years how there
has been a paradigm shift that address the urban development issues. The paradigm
shift has been analyzed based on extensive literature review of significant paradigms
that have been implemented in several cities in the world in the last decades. An
extensive study has summed up the tools for analysis- selected parameters and
characteristics of numerous urban development paradigms |
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ASSESSMENT OF THE OPERATORS ABILITY TO PRODUCE QUALITY DRINKING WATER |
Author : Nieke Karnaningroem, Geodita Woro Bramanti, Nur Wakhidah Mayang Sari, Rosalina Eka Praptiwi and Sarwoko Mangkoedihardjo |
Abstract | Full Text |
Abstract :Refill drinking water depot (DAMIU) is a business that aims to middle and lower
class because of its affordable price. The laboratory analysis of refill drinking water
quality showed that the total coliform had exceeded the threshold based on the
Ministry of Health Regulation No. 492/2010. Direct observation in the depots resulted
in a general conclusion that poor water quality was produced due to incapability the
operators in operating water treatment units. The capability of DAMIU operator was
divided into 3 latent variables, which are knowledge, attitude, and behavior. Those
variables observed by 17 indicator variables described operators understanding
about refill drinking water regulations (knowledge), depots operation and
maintenance (behavior), and operators willingness to improve their depots
performance (attitude). Structural Equation Modeling conducted through validity test
and correlation test. Validity test result showed only 9 indicators were valid.
Correlation test carried with the valid indicators identified that correlation value of
knowledge, behavior, and attitude towards coliform contamination were 0,165;
0,151; and 0,374; respectively. The priority of the improvement was determined by
fishbone analysis which made based on the valid indicators and adjusted by the
correlation value between latent variables from correlation test. The first problem to
overcome was operators attitude, followed by their knowledge, and last was their
behavior.
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ANALYSIS AND EVALUATION OF POWER QUALITY ISSUES IN COMPUTER-BASED GENERATION SYSTEMS USING CUSTOM POWER DEVICES |
Author : Ali Sachit Kaittan |
Abstract | Full Text |
Abstract :Electrical government characteristic sign generator, successful on reproducing
the control attribute disturbances in pursuance, is presented within it paper. The
signal creator is cloven into joining parts: Lab VIEW primarily based digital
instrumentation software program program because of defining the repair parameters
then hardware electronics due to the fact regarding sign generation (data winning
visiting card then monitoring amplifier). The demand bill focal point is about the
diagram regarding control amplifier because scaling the statistics acquirement card
outturn voltage stage in accordance with the so-called limit rank voltage (180V). The
sign generator does stay back because of technology regarding mention signals useful
because checking out the government virtue sure contraptions or more than a few
algorithms because of government characteristic disturbance detection. In such
manner, that PC based totally sign factor do stay ancient as like appropriate or price
tremendous choice in conformity with the devices because of checking out the
government quality meter or analyser. The relevant report - ISO Guide in imitation of
the expression on uncertainties within measurements, because of white metrological
assessment about advanced sign generatores, account or gratuity concerning
measurement incertitude finances is performed. |
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EXPERIMENTAL INVESTIGATION FOR THE BEHAVIOR OF MULTI–LAYERED TARGET UNDER PROJECTILE IMPACT |
Author : Murtadha Mohsen Mottar Al-Masoudy |
Abstract | Full Text |
Abstract :This paper presents the ballistic performance of transparent polymer materials.
The need to design transparent projectile protective armour leads to research on
ballistic limit for the type of material. The ballistic resistance of different type of
layered sandwich polymer/plates was investigated polycarbonate and
Polymethylmethacrylate materials were chosen as test cases. The materials were
subjected to an impact against a rigid spherical steel projectile in the range of 100 –
650 m/s up impact velocity. The relationship between the initial and final velocity was
correlated and validated against existing literature. A very good agreement between
the experimental result and Ipson and Recht was presented. The propose empirical
equation between initial velocity and final velocity is obtained from statistical analysis |
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EFFECT OF SOLID CERAMIC WASTE POWDER IN PARTIAL REPLACEMENT OF CEMENT ON MECHANICAL PROPERTIES AND SORPTIVITY OF CEMENT MORTAR |
Author : Ali Hussain Ali, Dr. Aliaa Abbas Al-Attar, Zeena Emad Kasm |
Abstract | Full Text |
Abstract :Some of the most serious problems of the world today concern elimination of
waste and finding a solution for reusing it. Large quantities of waste are generated
from manufacturing processes and construction destruction works. Materials waste
administration is one of the most important environmental interests in the world today
and with the reduction of space for landfilling, waste employment has become an
effective alternative to the disposal of waste. In this work, cement was replaced with
ceramic waste powder (CWP) in the range of 0%, 5%, 10%, 15%, 20%, 25%, 30%,
35%, and 40% of cement weight and the fineness of the CWP used was below 75µm.
After the moulding and curing processes, the specimen’s mortar was tested and
compared with the conventional mortar in terms of compressive, flexural and splitting
tensile strengths, and sorptivity test. The findings showed that the compressive
strength attained was up to 35% as a result of replacing cement with CWP.
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SWAY OF STEEL FIBER AND RECYCLED AGGREGATE CONTENT ON MECHANICAL PROPERTIES OF RECYCLED AGGREGATE CONCRETE |
Author : Mohamed Husain, Khaled Fawzy and Khaled Fawzy Kotb |
Abstract | Full Text |
Abstract :The topic of recycling concrete waste is significant in the general effort for
prospective growth and environmental conservation in our time. Therefore, the use of
recycled concrete aggregate as an alternative to natural coarse aggregate in concrete
mixes is an essential solution for preserving the natural aggregate resources and
saving landfill spaces. This papers main goal is to assess the mechanical properties of
recycled aggregate concrete with target strength 30Mpa after 28 days at different
replacement ratio and to improve its behavior by adding steel fiber. The main
parameters of this study are recycled concrete aggregate ratio and steel fiber content.
Sixteen concrete mixtures are designed with different RCA ratio (0%, 30%, 70%, and
100%) and hooked steel fiber (0%, 0.5%, 1%, and 1.5%) by volume at fixed (W/ C
ratio=0.4). The results showed that the mechanical property of RAC decreases
gradually with increasing RCA ratio compared to control mixes. Nevertheless, the
results ameliorate with increasing the content of steel fiber |
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APPLICATION OF THE REBA METHOD TO OSH SYSTEMS TO INCREASE WORK PRODUCTIVITY (A CASE STUDY AT PT. EKSONINDO MPI, BANDUNG, INDONESIA) |
Author : Paulus Sukapto, Franzeska Cynthia and Sebastian Standiklaus |
Abstract | Full Text |
Abstract :PT. Eksonindo MPI is a company that manufactures various kinds of bags that are
marketed with Export, Eiger and Bodypack trademarks. At present, operators who
carry out their work often complain that certain parts of their body hurt. This pain is
caused by the presence of a poor working system. Improving the work system can be
accomplished by analyzing the body posture of nine specific work activities. Analysis
of the worker’s posture employs the REBA method. The results of the REBA analysis
indicate that all nine activities carry moderate and high risks. Proposed
improvements have been made by designing table and chair sizes using the
anthropometric data of the Indonesian workers involved. The proposed improvements
made at a later stage were simulated and recalculated using the REBA score. The
simulation results of proposed improvements show a significant improvement so that
it will be convenient as a safety fund or investment for workers. |
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CLOUD COMPUTING IN EDUCATION SECTOR: AN EXTENSIVE REVIEW |
Author : F.J. Olaloye, A.D. Adeyemo, E. Edikan, C.O. Lawal and J.O. Ejemeyovwi |
Abstract | Full Text |
Abstract :Education is no doubt a very crucial factor in the economic growth and
development of a nation, especially in growing economies. It has also become
integrated with Information Technology for various purposes. The need for IT
infrastructure as well as their constant maintenance for diverse educational uses is
highly burdensome on institutions especially in times of economic crisis. Cloud
computing therefore becomes a preferred option for optimum quality of service
despite the minimum resources available in the institutions. Cloud computing is a fast
evolving concept that has led to new changes and advancement in Information
Technology and especially education. The virtualization of resources as well as its
elasticity and scalability justify the continuous adoption of this technology in many
educational institutions. This paper deals with cloud computing technology, its
application in education and more importantly, a detailed review on previous related
work.
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COMPARATIVE EVALUATION OF EFFECTIVENESS OF RESTORATIONS IN CERVICAL TEETH REGION BY DIRECT AND INDIRECT METHOD |
Author : Andrey Sevbitov, Yulianna Enina, Svetlana Derevianchenko, Aleksey Dorofeev |
Abstract | Full Text |
Abstract :Restoration of defects of hard tissues in cervical region of teeth is one of the most
topical problems of modern dentistry. Defects of cervical region have different
etiology, pathophysiology of development of defect formation process. The most
frequently used method for restoration of lost hard tissues of teeth is method of direct
filling. However many authors believe that this method is not effective enough. One of
the main goals of restorative dentistry is to replace lost tooth structure by a material
whose structure and physical properties are similar to natural tissues of tooth. This
goal can be achieved by CAD/CAM technology. Chemical stability of hybrid ceramics
secures its good mechanical and optical properties as well as excellent
biocompatibility. A restoration of cervical region must be subjected to several different
types of loads, one of them are temperature fluctuations in oral cavity. The article studies
influence of thermocyclic loads on state of boundary "filling-tooth". The experiment
proved that indirect restoration of hybrid ceramics is more resistant to thermocyclic
loads |
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MINIMIZING OF SCOUR DOWNSTREAM THE OUTLETS OF THE BOX CULVERT |
Author : Abdel Aal G.M., Elsaiad A.A., Elnikhely E.A. and Zaki E.M |
Abstract | Full Text |
Abstract :Local scour downstream the box culverts outlet may cause to a complete failure of
the culvert structure. New research is employed to reduce the max scour depth
downstream the outlet of the box culvert under a different flow conditions based on an
experimental investigation. A sharp edge sill is proposed on a rigid bed to dissipate
the flow excess energy. Consequently, a great reduction of the scour hole dimensions
is obtained by using the sharp edge sill. The experimental study was carried out using
a different positions, heights and shapes of the sharp edge sill with different flow rates
as well as tail water depths too. The results indicates that the sharp edge sill is a
promising tool to reduce the scour dimensions. The reduction of the scour depths by
using the sharp edge sill are 60%, while the reduction in the scour depths are
64%,that is because of using of rigid apron of length 7 times the height of culvert,
compared to previous results without rigid bed.
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THE PROBLEM OF HOUSING AFFORDABILITY AS A DURABLE ECONOMIC GOOD FROM THE POINT OF VIEW OF TYUMEN CONSUMER PURCHASING POWER |
Author : Natalya B. Panchenko, Boris V. Fedorov, Yuliya S. Berdova, Dina V. Aryasova and Yurii A. Zobnin |
Abstract | Full Text |
Abstract :In connection with the modern economic collapse of the housing policy reform,
there has been a significant change in the housing availability of Russian citizens. At
the same time, the peculiarity of housing as a long-term economic good causes the
need for an effective state housing policy. It should be noted that for the majority of
Tyumen citizens it is impossible to improve their living conditions or solve the
housing problem on their own due to the high cost. The article presents the
sociological study results of Tyumen residents’ needs in housing improvement, it
points toward the fact that the housing purchase at their own expense is available to
less than 10% of the population, and due to this fact, the ways to solve the housing
problem are proposed. |
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AN EXPERIMENTAL INVESTIGATION ON SUPERHYDROPHOBIC COATING USING NANO-GGBS ON CEMENT MORTAR |
Author : Jeya Sheema J and Prabavathy S |
Abstract | Full Text |
Abstract :A novel method to achieve water-repelling character upon a cement paste has
been investigated. GGBS (Ground Granulated Blast furnace Slag) is a by-product
from steel industry which is preferred to produce a superhydrophobic surface coating
for cement mortar. The super hydrophobic coating is prepared by sonicating Nanoscaled GGBS powder into a mixture of silane/siloxane. Different methods of
application of coating, such as brushing, spraying and impregnation are used. In this
paper, the super hydrophobic performance and durability of the coated cement mortar
cubes has been reported based on water contact angle, water absorption and
sorptivity. Also the reduction of surface porosity has been studied by using Ultrasonic
pulse velocity test. As a result, The spray coated surfaces exhibited
superhydrophobicity with a water contact angle of 152.2°. The performance of the
impregnated samples are notably higher in water absorption, sorptivity and ultrasonic
pulse velocity.
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BEHAVIOUR OF CONCRETE INCORPORATING TIREDERIVED CRUMB RUBBER AGGREGATE |
Author : Firas F. Jirjees, Shelan M. Maruf, Ahmed R. Abdul Rahman, Khaleel H. Younis |
Abstract | Full Text |
Abstract :An experimental study on the performance of concrete containing waste-tires
based fine aggregate is presented in this paper. This study examines the effect of
replacing the natural fine aggregate (NFA) with recycled fine aggregate (RFA) on the
workability and mechanical properties of concrete. The mechanical properties
include: compressive strengthand tensile strength. Various RFA replacement ratios
were used including (10%, 20%and 30%). Four mixes were examined: three with
different RFA replacement ratios and one mix with NFA for comparison purpose. The
results show that RFA reduces both the workability and the mechanical properties of
concrete |
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SMART CITY: INTERACTION OF NATURAL, SOCIAL AND PRODUCTION SYSTEMS |
Author : A. A. Yamashkin and S. A. Yamashkin |
Abstract | Full Text |
Abstract :The article article is dedicated to the analysis of the strategy of the modern smart
development of the smart cities, which should be aimed at harmonizing the interaction
of natural, social and production systems. Formed with new technologies, urban
landscapes should emerge as the imprint of a transforming society for a long time.
The harmonization of interaction smart cities systems should be based on the
technological, human, institutional and energy frameworks and active use of Internet
of things, modern building materials. at the same time, it is necessary to preserve the
objects of cultural heritage in parallel with the development of effective modern smart
cities. |
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INFLUENCE OF A STATE OF INTERPANEL PILLARS ON SPONTANEOUS COMBUSTION OF COAL |
Author : Dmitry Dmitrievich Golubev, Pavel Nikolaevich Dmitriyev and Alexander Andreevich Sankovsky |
Abstract | Full Text |
Abstract :The main objective of researches was assessment of a stress-strain state of
regional parts of a rock massif and coal pillars at various seam thickness, panel width
and a mining depth. Dependences of extent of zones of limit state on the main
geological and mining parameters are established. The increased hazard of mining of
thick flat seams with the increased width of longwall panel is shown.
Recommendations about decrease in the endogenous fire hazard connected with
disintegration of regional parts of seam and chain enter panel coal pillars are made. |
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USE OF ARTIFICIAL NEURAL NETWORKS FOR SIMULATING ADHAIM RIVER BASIN, IRAQ |
Author : Laith B. Al-badranee, Ahmed H. Solman and Hesham M. Bekhit |
Abstract | Full Text |
Abstract :Adhaim River is one of Tigris river tributaries, contributing by 5555% of the Tigris
River yield, with annual flow rate of 0.832 BCM. To simulate Adhaim River flow,
Artificial Neural Networks (ANNs) was used, 21 years hydrological and
meteorological data were collected and analyzed from Iraqi ministry of water
resource. Catchment delineation was estimated using Geographical Information
Systems (GIS( technique, to obtain the best simulation of the runoff, five different
methods for estimated average rainfall and five formulas for scaled all data was
examined. ANNs technique parameters was obtained by the most appropriate
performance criteria of graphical and statistical approaches, such as number of
neurons, layers, and epoch values. ten types of transfer functions, different learning
rate. As a result, four models were developed with different time steps (i.e., 15, 20, 25,
and 30 days). The study shows that the most appropriate ANNs algorithm was
Levenberg-Marquradt with back propagation using one hidden layer and three
transfer functions namely tansig, logsig, and trainlm, The networks performance
varied with different time step involved in the study; however, the 30 days was almost
better than other networks.
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INFLUENCE OF WORKING EXCAVATIONS ON EACH OTHER WHILE MINING OUT COAL LAYERS |
Author : Dmitry Aleksandrovich Potyomkin, Vladimir Leonidovich Trushko and Olga Mi?hailovna Smirnova |
Abstract | Full Text |
Abstract :The results of mathematical modeling of working excavations while mining out
coal layers in one of the fields of the Kuznetsk coal-mining field are presented in the
paper. Engineering-geological features of the coal-measure rocks, plan and mutual
orientation in the space of working excavations are considered. Evaluation of the
stress state of coal-measure rocks in the main stresses is given. Features of formation
of stress fields under the mutual influence of working excavations in the period of
2016-2018 are given.
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ANALYSIS OF EFFICIENCY OF RECOVERING AND RE-INSTALLATION OF LONGWALL EQUIPMENT IN THE CONDITIONS OF THE KUZNETSK COAL BASIN |
Author : Victor Vasilyevich Gabov, Sergey Leonidovich Ivanov, Denis Aleksandrovich Zadkov |
Abstract | Full Text |
Abstract :The main objective of the executed researches was assessment of efficiency of
recovering and equipment re-installation of longwalls at the applied technological
schemes of mining of flat coal seams of the Kuznetsk coal basin. The analysis of the
actual duration of performance of dismantling and installation works in mines of the
SUEK Kuzbass company is made. It is shown that very poor state of a roof of recovery
rooms is a basic reason for increase in duration of equipment downtimes.
Recommendations about increase in roof stability of recovery rooms, a longwall
erection are made. Economic disbenefit assessment from outages of the highperformance equipment of longwalls is executed |
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A CASE STUDY OF LONGWALL GATEROAD FLOOR HEAVE |
Author : Alexander Alekseyevich Nosov, Pavel Nikolaevich Dmitriyev, Andrey Vladimirovich Pasynkov |
Abstract | Full Text |
Abstract :The main objective of researches was establishment of the reasons of a floor heave
and failure of gateroad during the mining of Polenovsky seam in the mine of S.M.
Kirov in the Kuznetsk coal basin. In paper results of measurement of floor heave, rooflowering and convergence of ribs are presented. Relationships of a floor heave and
the location of a longwall face are shown. The defining influence of depth and high
rock pressure zones from the interpanel pillars left on overlying Boldyrevsky seam is
established. Recommendations about a floor heave exception in the geological and
mining conditions of the mine of S.M. Kirov are made |
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MINING OF SEVERAL LONGWALL PANELS WITHOUT RE-INSTALLATION OF EQUIPMENT OF COAL FACE: A CASE STUDY |
Author : Nikolay Sergeevich Golikov, Andrey Yurievich Kuzkin, Pavel Vitalievich Shishkin |
Abstract | Full Text |
Abstract :The main objective of researches was the analysis of experience of application of
technological schemes of mining of longwall panels without re-installation of the
equipment of a coal face. For conditions of the mine Taldinskaya-Zapadnaya-2
change of coal face output when mining longwall panels with a longwall turn is
shown. Sharp decline in output of a longwall at a face turn is shown. Comparison of
efficiency of mining of longwall panels with a turn of a complex and at re-installation
of a longwall is executed. Recommendations about decrease in equipment downtimes
and increase in efficiency of re-installation of the equipment of a longwall are made. |
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BUSINESS PROCESS DESIGN FOR CORPORATE TRAVEL MANAGEMENT (CASE STUDY: PT XYZ) |
Author : Muttaqin Muttaqin, Banu Waskito, Iqbal Kaharmies, Sfenrianto Sfenrianto, Emil Robert Kaburuan |
Abstract | Full Text |
Abstract :The development of cloud computing has affected infrastructure used in travel
companies. PT. XYZ is a company engaged in management travel services. Services
offered consists of consulting, development, implementation, industrial and
operational solutions. In order to complete the project, the company has used FIS
(Finance Information System) but has not been integrated with the booking engine and
HRIS (Human Resources Information System). This happens because of lack of
designing in the process of developing information systems for the company. Service
system management that has not been integrated have a lot of risks, including errors
in recording or entering data, the time needed is relatively longer to access and
process information. The study aims to design an appropriate business process based
on cloud computing. The design will be able to produce an architecture that can
integrate between FIS and HRIS in an integrated and cloud-based manner that can be
used as a guide in the procurement of information / information systems technology at
PT. XYZ.
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NUMERICAL INVESTIGATION OF FLOW PATTERN AND SCOUR CHARACTERISTICS AROUND ELECTRICAL TOWER FOUNDATIONS |
Author : Gamal M. Abdel-Aal, Maha R. Fahmy, Amany A. Habib and Mohamed Galal Elbagoury |
Abstract | Full Text |
Abstract :The presence of some high voltage towers in flood stream is one of the most
important problems that may lead to the collapse of these towers. The main reason for
collapse is the soil erosion around the tower foundation during flood. The shape of
the foundation is a vital factor in scouring process. This research is focused on
studying different shapes of a tower foundation and its effect on the maximum scour
depth. A sediment scour model has been investigated by using Flow 3D V 11.2
Program. The numerical simulation results of the maximum scour depth surrounding
a single square pile model have been assured using prior experimental findings and
showed good agreement. After that, different four shapes of footing and five values of
the inclination angle for pyramid and cone footing have been investigated. The results
of cuboid footing have been used as a reference to compare with different shapes.
Seventy-two numerical runs have been carried out considering the wide range of
Froude number ranging from 0.26 to 0.50 under clear water condition. It is found
that, for pyramid and cone footing, the lager the inclination angle, the smaller the
scour depth will be and vice versa. The cone footing is better than the other footing
shapes. An empirical equation has been developed by using the nonlinear regression
to predict the relative maximum scour depth around the footing |
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ANALYTICAL STUDIES OF STRAIN-STRESS DISTRIBUTION OF ROCK MASSIF AT RECOVERY ROOM T-JUNCTIONS |
Author : Grigoryi Nikolaevich Karpov, Evgeni Rostislavovich Kovalski and Artem Valerievich Leisle |
Abstract | Full Text |
Abstract :Russia’s coal industry has a clear trend towards increasing load on mining faces
equipped by coal-face systems. With increase of coal-face equipment output,
financial losses from the equipment downtime also increase. Downtime of fullymechanized faces can have different causes, but downtime in disassembly is
inevitable, and for this reason, minimizing downtime duration is paramount for
improving mines operations efficiency. The main causes of repositioning duration
increase are roofing rocks collapses into the work area, the most intensive collapse
of roofing rocks occurs at the end sections of a recovery room. One of effective modes
of enhancing the stability of roofing rocks is rocks destressing. The study objective is
determining the parameters of destressing recovery room immediate roofing rocks in
developing a gently-sloping thick coal seam on the base of the finite element mining
and geomechanical model. The paper describes the methodology of developing a
model and design models for assessing the components of the stress-strain state of the
coal-bearing massif in the area adjacent to the recovery room. Assessment was
conducted of the parameters of limit state zones in a coal seam and in the roofing
rocks of the recovery room. Justification was provided for the parameters of the mode
of immediate roofing destressing from the stresses at the end sections of the recovery
room via drilling relief boreholes. The determined parameters of the technology
include: the width of the destressing zone, the depth of the relief boreholes, their
diameter, the boreholes’ spacing interval and the period of time until the passage of
the longwall, for which they must be drilled. |
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THE USE OF RETENTION POND TO PROTECT THE LAND FROM FLOODING IN LAMASI RIVER LUWU REGENCY SOUTH SULAWESI INDONESIA |
Author : Ali Malombassi, Pitojo Tri Juwono, Muhammad Bisri and Ratna Musa |
Abstract | Full Text |
Abstract :Luwu Regency, South Sulawesi Province is an area, encountering a lot of flood
problems because in particular the rivers in downstream are relatively flat increase
sedimentation in the lower reaches of the Lamasi River. In this study one of the rivers
in Luwu district, which often experiences flooding every year and has a length of
76.43 km and an area of river basin 432.80 km2
. The flooding caused losses of nine
villages in the area surround the Lamasi river. The objective of this study is to
determine the optimal capacity of the retention pond and the dimensions of the
retention pool used based on the analysis using the Gumel and Nakayasu methods.
The type of research based on the data is done by using a quantitative approach by
collecting secondary data from the Central Office of the Pompengan and Jeneberang
River Region in South Sulawesi province. The result showed that the optimal capacity
of the retention pond is 1,600,000 m3
at 9.3 m elevation while the pool volume in the
pond at the 10-year return period was 901,131.78 m3
and the water elevation in the
pond is at plus 8.43 m. The dimensions of the retention pond are 3,069 m long and
vary from 100 m to 300 m and within an average of 3 m, the height of the
embankment is 1.50 m with the width of the embankment 5 m with an optimal
reservoir of 1,500,000 m3
. The age of the retention pool functions effectively because
of the sedimentation of 4,481.01 m3
per year estimated for 133 years |
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GUIDELINES OF INTERFAITH DIALOGUE IN MALAYSIA CONTEXT: AN ISLAMIC PERSPECTIVE |
Author : Aman Daima Md. Zain, Wan Mohd Khairul Firdaus Wan Khairuldin, Mohd Safri Ali and Syed Hadzrullathfi Syed Omar |
Abstract | Full Text |
Abstract :The study of religion emphasized on the objectivity and scientific approaches.
Different approaches have been used in interfaith dialogue within the Islamic
framework in order to create a harmonious platform of discussion between religions.
Religious polemic, within an extreme platform, could risk the build of society at many
levels as well as affecting religious tolerance among society with different
backgrounds of races and religions. In the context of Malaysia, the implementation of
interfaith dialogue has been a common practice organized by different organizations
which involved common values and different approaches. This paper is to
significantly address the guidelines in conducting interfaith dialogue in the context of
Malaysia and the adaptation of those approaches to improve religious tolerance in
Malaysia. The methodology adopted for this paper is the qualitative approach which
included literature review, observation as well as particular interviews with three
people who represented different religious organizations. The finding shows that even
though interfaith dialogue has been acknowledged as the best platform for religious
discussions, there are still possible improvements and suggestions to be implemented
in its establishment. |
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SMART QURAN APPLICATION: AUTHORITY OF DIGITAL MUSHAF USAGE IN MALAYSIA |
Author : Azizul Bin Hassan and Wan Mohd Khairul Firdaus Wan Khairuldin |
Abstract | Full Text |
Abstract :Al-Quran is the great revelation promised by Allah SWT of its protection
encompassing the aspect of recitation and writing. The revolving time has witnessed
various innovations featured by Islamic scholars to ensure that Al-Quran is
preserved. Beginning with mushaf which was transferred from bone, stone, palm
branch or animal skin into sheets of paper until the latest form which is digital,
scholars have never missed out from paying attention to its protection from all
aspects. Besides that, concern of the community also has played its role in increasing
the sensitivity of Muslim people to any form of mistake that happens in the publication
of Al-Quran mushaf and at the same time the perfectness of Al-Quran can be
preserved well and carefully. Concern by the Malaysia government through
development of this Smart Quran application indirectly is capable of controlling the
usage of various al-Quran mushaf application nowadays. Hopefully, this effort can be
continued for the sake of goodness for the global community |
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EFFICIENCY OF SUPERPLASTICIZERS IN COMPOSITION OF SELF-COMPACTING CONCRETE MIXTURES |
Author : Sergey D. Bartenev, Valery V. Bausin, Yevgenia V. Ivanova, Vitaly Yu. Ermakov, Leonid G. Novikov, Ksenia Yu. Tkachenko, Daria V. Gromova, Vakhtang V. Nikolava, Georgiy S. Kazantsev and Aleksandr E. Gerasimov |
Abstract | Full Text |
Abstract :One of the main conditions for producing self-compacting concretes is the use of
superplasticizers with a relatively high content of dispersed materials in the form of
Portland cement, mineral additives, ground fillers and / or very fine sand.
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SMART QURAN APPLICATION: AUTHORITY OF DIGITAL MUSHAF USAGE IN MALAYSIA |
Author : Azizul Bin Hassan and Wan Mohd Khairul Firdaus Wan Khairuldin |
Abstract | Full Text |
Abstract :Al-Quran is the great revelation promised by Allah SWT of its protection
encompassing the aspect of recitation and writing. The revolving time has witnessed
various innovations featured by Islamic scholars to ensure that Al-Quran is
preserved. Beginning with mushaf which was transferred from bone, stone, palm
branch or animal skin into sheets of paper until the latest form which is digital,
scholars have never missed out from paying attention to its protection from all
aspects. Besides that, concern of the community also has played its role in increasing
the sensitivity of Muslim people to any form of mistake that happens in the publication
of Al-Quran mushaf and at the same time the perfectness of Al-Quran can be
preserved well and carefully. Concern by the Malaysia government through
development of this Smart Quran application indirectly is capable of controlling the
usage of various al-Quran mushaf application nowadays. Hopefully, this effort can be
continued for the sake of goodness for the global community |
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AL-TAKFIR ACCORDING TO AHL AL-SUNNAH WA AL-JAMAAH AND ITS RELATION TO NATIONAL UNITY |
Author : Engku Ahmad Zaki Engku Alwi, Mohd Hafiz Nordin, Mohd Hasrul Shuhari |
Abstract | Full Text |
Abstract :The misunderstanding of the concept of al-Takfir in Islam is one of the factors that
leads to disunity of people nowadays. The unity of a country depends on the unity of
its people. Al-Takfir without rights and propositions is a violation of the concept of alWasatiyyah and a breach of the principle of al-Tabayyun. One considered as an
extremist when he judges a person blindly without any proof and investigation. Hence,
the role of Ahl al-Sunnah wa al-Jama?ah to be in the middle between two extremes
seems to be significant so that the real concept of moderation is preserved in addition
to comply with syariah. By using the method of libratory study, this qualitative
research explains what is meant by concept of al-takfir and how its relation to the
national unity. The result of research shows that the concept of al-takfir by Ahl aSunnah wa al-Jama?ah is very specific and not to judge a person with the matters of
khilafiyyah in a simple way. It is also one of the aspect to mantain the national unity
and its people. |
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INTRODUCTION TO TECHNOLOGISED QURANIC LEARNING IN ULUL ALBAB QURANIC STUDIO |
Author : Abdul Hanis Embong, Mohd Faiz Mohd Yasin and Wan Mohd Khairul Firdaus Wan Khairuldin |
Abstract | Full Text |
Abstract :This article aims to introduce Ulul Albab Quranic Studio (UAQS) which was built
upon cooperation between University Malaysia Terengganu and Education Welfare
Council of Besut and analyse its usage from the aspect of technologised Quranic
learning. Discussion on the learning process of al-Quran is always mentioned by
many sides as it is an obligatory upon every Muslim. This is important because it
involves compulsory recitation in the prayer and sunat muakkad outside the prayer as
a highly encouraged form of worship in Islam. Usually, the learning process of alQuran is performed traditionally based on the talaqqi and musyafahah techniques
through recitation before a trusted teacher. However, development of science and
technology nowadays has improved the learning techniques by the establishment of
the first UAQS in Malaysia. The questions are, how was UAQS established? What is
meant by technologised quranic learning? How far is the extent of usage and
advantages of quranic studio compared to previous methods? This article utilised
content analysis method to several related texts and special interviews to answer the
questions. The discussion in this article is arranged into three parts. First, the history
of UAQS establishment. Second, the usage of UAQS from the beginning until today.
Third, analysis of the UAQS preferences compared to traditional methods. As a
result, this article found that there are four main advantages of technologised quranic
learning in the studio which are efficient audio-visual utilisation, interactive learning,
conducive atmosphere and scientific measurement of recitation achievement. It can be
concluded that all these advantages are on the right track of learning al-Quran today
and compatible with standard guidelines of Quranic recitation. |
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SCIENTOMETRIC ANALYSIS OF SOLAR CELLS RESEARCH PERFORMANCE |
Author : K. Sivasami |
Abstract | Full Text |
Abstract :This paper discuss on Scientometric analysis of solar cells research performance
during from 2009 to 2018, totally 46676 records were retrieved and downloaded
during the study period. solar cells research publications shows an increasing trend,
55925 authors were contributed in this research during the study period, amongst
Kim J H has first position 505 contributions, remaining 55924 authors were
contributed below 500 contributions. Institutions wise contributed “Chinese Acad
Sci” has first position with 3153 contributions, “Univ Chinese Acad Sci” has second
place with 730 contributions, and so on. This study found that, single author
contributions are less compare with multi authored papers in this research. The
Peoples R China has first place with 14356 contributions, USA has second place with
7002 contributions, South Korea has contributed third place with 5761 contributions,
Japan has fourth place with 3518 contributions, moreover India has seventh place
with 2704 contributions |
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MANAGEMENT OF ARU ROAD CORRIDOR AS STREET FOOD COURT IN MERAUKE CITY |
Author : Sari Octavia, Anton Topan and Muchlis Alahuddin |
Abstract | Full Text |
Abstract :Road plays an important role in the economic growth of a city. Character image
of a city can be seen from the appearance of the main road corridor. In the Aru road
corridor, the activities that occur and the geographical location of the area become
potential that can be developed in terms of economic and commercial aspects. The
problems in the Aru road corridor include 1). Road shoulders which are the flow of
vehicles both in the fast lane and the slow lane are used as vehicle parking areas so
that serious handling is required. 2). There is no pedestrian path. The use of road
shoulder by street vendors causes the Aru road corridor to become irregular. The
methodology used in this study is a qualitative descriptive methodology with data
collection methods. The design principles and development strategies that are tried to
be applied to the Aru road are for parking, by utilizing a home page or shop yard
during the day with two-way circulation. Whereas at night the circulation path
changes into one direction with an edge parking system that utilizes the road body.
For the arrangement of the pedestrian lane, the road shoulder which is the place for
street vendors to sell is organized into a pedestrian during the day and becomes a
street food court at night while the area not occupied by street vendors is a pedestrian
area to support the areas functions as a commercial area during the day and culinary
tourist area at night.
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GEOTECHNICAL STUDY OF MUNICIPAL SOLID WASTE INCINERATOR BOTTOM ASH: VALORIZATION IN CIVIL ENGINEERING |
Author : Dang Hanh NGUYEN and Ngoc Hung LE |
Abstract | Full Text |
Abstract :This presented work falls into the valorization of the Municipal Solid Waste
Incinerator Bottom Ash in the Civil Engineering field. The bottom ash from waste
incineration consists of, by their origin, atypical granular materials. They are
industrial by-products resulting from the incineration of the domestic wastes; and the
way of considered valorization is road gravel. In this paper, the geotechnical
characteristics of bottom ash taken from a recycling company in the North of France
were presented. These features can help classifying this bottom ash according to the
technical guide of realization of embankments and subgrades and compare with other
bottom ash in the litterature. |
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STUDYING THE EFFECT OF ADDING ANTIMONY (SB) TO THE LEAD BASE ALLOYS ON CORROSIONIN ACIDIC MEDIUMS |
Author : Aysha Shawkat Hasan, Yousif Khudhair Abbas and Nawzad Jalal Mahmood |
Abstract | Full Text |
Abstract :Due to the toxicity and harmful environmental effect of (Pb) because the potential
electrode values tendency to losses ions and oxidization, Antimony adding impact in
the range of (2-15) wt. % to lead on the corrosion resistance, in three concentration
of acidic acid solution with corrosion interval (288 hour), were investigated by
weight loss measurements. The experimental results show that, antimony added to
lead increase the corrosion resistance of lead, therefore the maximum total corrosion
rate done in alloy1 for all concentration which used in previous work. It was
(1.77133E-17MPY) for 0.1MHCl, (1.73E-17MPY) for 0.2MHCl and was (1.389E17MPY) for 0.3MHCl. Meanwhile the minimum total corrosion rate was in alloy4 for
all concentration, it was (1.57E-17MPY) for 0.1MHCl, (1.39E-17MPY) for 0.2MHCl
and (1.24E-17MPY) for 0.3MHCl. The general total corrosion rates degrease with
increasing the concentration of corrosion medium, and the maximum average
corrosion rates were in 0.1MHCl, wherever the minimum average corrosion rates
were in 0.3MHCl.Howeve, the alloy (15%Sb-83.35%Pb) didn’t show the significant
effect in corrosion resistance proportion to high Antimony contents comparison with
the three first alloys |
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COACHING OF CHILDREN CONFLICTING WITH LAW AT THE MERAUKE CLASS IIB CORRECTIONAL CENTER |
Author : Marlyn Jane Alputila and Emiliana B. Rahail |
Abstract | Full Text |
Abstract :Correctional Center (BAPAS) is an institution that has a very important role in
assisting children who violate the law, the role of Correctional Institution is the
spearhead in the juvenile justice process, one of which is to assist children in conflict
or problem with the law starting from the child arrested by the authorities, the child
carries out the process at the investigation stage until the sentence is terminated and
as long as the child is serving a sentence even though the child must be accompanied
by an officer from the child counseling of the Correctional Center. This is a concern
to be able to conduct this research see the extent of guidance for children who violate
the rule of law at the Correctional Center Class II B. This study uses the Juridical
Empirical method that is by approaching or reviewing the rules of written legal law
and collide with reality in society concerning children who have applicable laws. The
results of the study are that there are still obstacles that must be faced in the process
of protecting children, this occurs because there is still a lack of inadequate human
resources. Same as what happened to the Merauke Class IIB Correctional Center
which lacked human resources and facilities that did not yet exist such as child
development institutions and child care institutions while this resulted in child
protection occurring in the Bapas Class IIB Merauke more directed at returning to
the parents to be fostered and community advisers only carry out supervision. So that
in the future it is expected that the government can pay more attention to the
provision of facilities needed by children in conflict with the law so that the recovery
and return of children to the community is better both psychological and physical
from the child so that they become children as before and do not repeat criminal acts. |
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