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2000 articles for “CO” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Awareness of Total Quality Management and Extent Used in Construction Projects
Abstract: Construction industry is a major sector in India with country’s GDP (Gross Domestic Product) of9% (2017) as per world bank. For increasing the share from such sector in this competitive environment TQM can be used as tool of strategy. TQM is a management strategy focusing on the customer satisfaction through continuous improvement of the process and enhancing team work. Here all employees associated with the project are involved to follow …
Published in International Journal of Construction Engineering and Planning · Vol. 6, Issue 2, 2020 · pp. 1–7 Read article
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Outcome-based Education for Engineering Education: Challenges and Implementation Strategies in Nigerian Context
Abstract: Outcome-based education (OBE) is the way forward for coping with the rapid pace of globalization,effective technological development, effective lecture delivery, sustainable engineering practice, andhandling educational issues in Nigeria. This paper examined the challenges and implementationstrategies of OBE in the Nigerian context. The methodical approach of this paper involves checkinglecture delivery, research output, equipment of engineering faculties, and the quality of graduates inNigeria. Literature was reviewed especially on civil engineering education. …
Published in International Journal of Construction Engineering and Planning · Vol. 7, Issue 1, 2021 · pp. 6–13 Read article
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Utilization of Industrial waste in construction Industry – a Review
Abstract: The reuse of industrial wastes will help in solving the environmental pollution issues associated with their disposal, but it will also increase the preservation of natural resources that are reducing rapidly. The major motivation of this project is the increase in waste products and increasing consumption of cement in construction industry. By reducing use of cement cost of construction can be reduced and it also reduces the environmental hazards produced …
Published in International Journal of Construction Engineering and Planning · Vol. 9, Issue 1, 2023 · pp. 57–62 Read article
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Influence of Type and Size of Fine Aggregate on Glass Fiber Reinforced Self-Compacting Mortars (GFRSCM)
Abstract: Abstract This paper addresses the fresh and hardened state behavior of glass fiber reinforced self-compacting mortars (GFSCMs) with various types and sizes of fine aggregate. Mini-slump flow and mini V-funnel tests were performed to evaluate the workability of GFSCMs. Compressive strength, split tensile strength, and flexural strength tests at the end of 28 days of water curing were determined. Water sorptivity tests were conducted on 28-day cured cube specimens. The …
Published in International Journal of Concrete Technology · Vol. 1, Issue 1, 2015 · pp. 63–71 Read article
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EXPERIMENTAL INVESTIGATION ON GEOPOLYMER CONCRETE
Abstract: The project report entitled “Experimental investigation on alkali activated concrete” describes the detailed experimental work carried out on Alkali Activated Alumina-silicate concrete [Provis and Deventer, 2009]. The fly ash- Ground Granulated Blast Furnace Slag (GGBFS) based Alkali Activated Alumina-silicate concrete cured at ambient temperature was prepared by using different molarities of Alkali Activated solution namely 8M, 12M and 16M. The properties of concrete such as workability, compressive strength, Pull-out test/bond …
Published in International Journal of Concrete Technology · Vol. 2, Issue 2, 2016 · pp. 17–22 Read article
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A Review on Experimental Investigation of Fibre Reinforced Metakaolin-Based Geopolymer Concrete
Abstract: The development of new binders, as an alternative to Portland cement (PC), by alkaline activation, is a current researcher’s interest. As Concrete is the most commonly used material for construction. The worldwide production of cement has greatly increased after 1990. Production of cement results in a lot of environmental pollution as it involves the emission of CO2 gas. There are many ways to which we can reduce environmental pollution (carbon …
Published in International Journal of Concrete Technology · Vol. 3, Issue 1, 2017 · pp. 44–55 Read article
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Utilization of Waste Plastics as a Fiber in Concrete
Abstract: The rapid urbanization and industrialization all over the world has resulted in large deposition of plastic waste. Disposal of plastic waste in an environment is considered to be big hazard due to its very low biodegradability and presence in large quantities. In order to minimize the problem, the proposed concrete which is made by adding plastics in concrete may help to reuse the plastics and to study the properties of …
Published in International Journal of Concrete Technology · Vol. 3, Issue 1, 2017 · pp. 56–60 Read article
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Modulus of Elasticity of Steel Fiber Reinforced Concrete with Metakaolin
Abstract: In this paper the attempt has been made to study the results of an experimental investigation using steel fiber (SF) and metakaolin (MK) on the properties of structural concrete. Crimped steel fibers of aspect ratio 85 and MK were used in this investigation. The effects of these fiber and MK on workability, density, and on various strengths of M60 grade concrete are studied. Fiber content varies from 2.5% to 10% …
Published in International Journal of Concrete Technology · Vol. 3, Issue 2, 2017 · pp. 50–59 Read article
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Effect of varying water temperature on concrete properties
Abstract: The aim of this paper is to determine the effects of mixing-water temperature on the compressive strength, workability and water absorption rate of concrete. Locally available materials were used. Compression tests results showed that the 7 days value of 19.52N/mm2 at 35°C was higher than the value of 9.96N/mm2 at 5°C. The 28th day results for compression test also showed similar trend. The workability of the concrete decreased as the …
Published in International Journal of Concrete Technology · Vol. 6, Issue 1, 2020 · pp. 1–6 Read article
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Application of Suitable Admixtures (Lime and RHA) for Improvement of Pavement Subgrade
Abstract: Abstract The quality of a pavement depends on the strength of its sub-grade. The present investigation has been carried out with easily available materials like lime and rice husk ash mixed individually and in combinations with different proportions. The different percentages of lime with respect to weight of dry soil were 2%, 4%, 6%, 8% 10% and for rice husk ash (RHA) were 3%, 6%, 9% and 12%. In each …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 1, Issue 2, 2015 · pp. 14–31 Read article
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Research Insight on Everest Contaminated by Toxic Metals
Abstract: The goal of this investigation of the Everest was to look at follow component fixations and altitudinal patterns in soil and snow. Mount Everest was chosen since its remote area and amazing height disengages it from limited contamination sources. Soil tests were gathered from Mount Everest by different specialists and the examples were broke down for Pb, Zn, Cd, Ni, Cr, Co, Cu, As, Mn, Hg, and V utilizing inductively …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 2, Issue 2, 2016 · pp. 21–23 Read article
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Study of Different Types of Concrete
Abstract: The main objective of the present paper is to study about the different types of concrete and its use according to its properties in different areas in our thesis we have briefly discussed about the property of the concrete. In this thesis, the use of concrete along with the addition of other material to make is more economical for the use and to get proper strength with addition of the …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 3, Issue 1, 2017 · pp. 70–76 Read article
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THE STRENGHT PARAMETERS OF SAW-DUST ASH ON THE GEOTECHNICAL PROPERTIES OF LATERITIC SOIL FOR ROAD CONSTRUCTION PURPOSES IN GHANA
Abstract: The strength parameters of saw dust ash on the geotechnical properties of lateritic soil for road construction purposes in Ghana have been investigated. The lateritic soil sample collected was subjected to the following test; Atterberg limits, compaction and California Bearing Ratio Test. The tests were conducted in accordance with BS: 1377 and AASHTO M145 standards. A varying percentage of the saw dust ash in order of 2%, 4%, 6%, 8% …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 1–9 Read article
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Comparative Static Analysis of Flat Slab Without Periphery of Beam Provided Infill and Shear Wall Panel at Different Storey
Abstract: In this paper, increased awareness for the need to evaluate and improve the seismic performance of flat slab without periphery of beam. There are several numbers of factors affecting the behavior of building. Stiffness irregularity in vertical direction is one of them, and as a result of which soft storey is formed. In the this paper work a parametric study is performed on flat slab without periphery beam with infill …
Published in International Journal of Structural Engineering and Analysis · Vol. 3, Issue 1, 2017 · pp. 37–44 Read article
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Prediction of Circular Frequency of Precast Concrete Piles with Distributed Mass by Resonance Moment–Displacement Approach
Abstract: This paper presents the results of circular natural frequency of single piles from critical buckling load by resonance moment-displacement approach. The support end conditions considered are pinned-pinned, fixed-fixed, and fixed-pinned respectively. It was assumed that resonance moment occurs when the bending moment diagram is made equal to zero at the supports while the resonance displacement is the sum total deflections resulting from the system reduction to an equivalent pinned-pinned system. …
Published in International Journal of Structural Engineering and Analysis · Vol. 6, Issue 2, 2020 · pp. 55–61 Read article
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Comparative Assessment of Drivers Characteristics at Baghdad Urban and Suburban Area
Abstract: Abstract The importance of road safety demands that the components of safe driving be understood. Variability among people, in terms of gender, age, socio-economic levels, education, health, driving experience, and tradition could have major impacts on the field of vision and the perception reaction time, which seem to be good measures of safe driving. In Baghdad, public efforts have managed to stabilize or decrease accident rates; however, because of the …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 1, Issue 1, 2015 · pp. 15–24 Read article
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Evaluating the Rate of Response on Asphalt Concrete Mix Permeability Influenced by Non-Bituminous Modifier on Light Traffic
Abstract: Characterization of material property is fundamental in the Mechanistic-Empirical design of flexible pavement. One such key material property is the stiffness of the pavement these influences tensile strain levels and is imperative for either the determination or pavement cracking synonymous with pavement life. It is on this basis, that the present study explored techniques that will improve the performance of flexible road pavement by modifying its stiffness; dynamic modulus, E* …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 4, Issue 1, 2018 · pp. 33–39 Read article
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The Role of Traffic Culture Making in Air Pollution Reduction in Metropolitans of Developing Countries
Abstract: Nowadays, environmental problems, especially air pollution issues, are one of the major problems in the metropolis of the world, whichitsside dimensions and effects are increasing day by day. According to statisticsand Information over 30% of the world's energy consumption is allocated to the transport sector, it is not therefore unthinkable that toconsidermotor vehicles asone of the main sources of air pollution.Gases from the combustion of vehicles' fuel are the most …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 6, Issue 1, 2020 · pp. 42–54 Read article
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Removal of Nitrogenous Compounds Using Trickling Filter with Hexagonal Close Packed Media
Abstract: Nitrogenous compound in the domestic wastewater has the capability of impounding adverse effects on the surface water and for the purpose of this study trickling filter (TF) is utilized for the removal of pollutants, inclusive of ammonia contained in domestic wastewater. This system, which is an attached growth process, adopts the usage of media in the form of hexagonal close-packed (HCP) as a platform for the growth of biofilm with …
Published in International Journal of Water Resources Engineering · Vol. 1, Issue 1, 2015 · pp. 10–16 Read article
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Impact of Aerobic Treatment with Presence of Coconut Shell Media in Treating of Dairy Waste Water
Abstract: The discharge of domestic and industrial waste water to surface or ground water is very dangerous to environment. The treatment of any kind of wastewater should produce effluent with good quality. In this regard choosing an effective treatment system is important. Sequencing batch reactor is a modification of activated sludge process which has been successfully used to treat municipal and industrial waste water. In this case SBR is modified (MSBR) …
Published in International Journal of Water Resources Engineering · Vol. 1, Issue 1, 2015 · pp. 18–22 Read article