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1866 articles for “resource” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Preparation of High Density Polyethylene (HDPE) blended Lignocellulosic Composite
Abstract: AbstractHigh density polyethylene (HDPE) blended lignocellulosic bagasse composite are structural materials made from renewable resources. These materials are being researched and developed to replace less eco-friendly structural and non-structural materials used in the construction industry. The lignocellulosic-composites studied have the potential to be used for scaffolding, framework, flooring, walls and for many other applications within buildings, as well as for temporary construction. In this study, high density polyethylene (HDPE) blended …
Published in Journal of Catalyst & Catalysis · Vol. 6, Issue 1, 2019 · pp. 14–20 Read article
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Production of liquid fuel from waste plastic using batch catalytic pyrolysis process
Abstract: Waste polystyrene from households and retailing shops are recognized to be the major sources of environmental problem. On the other hand, it represents a source of energy and valuable chemical products. Pyrolysis as a technique of chemical recycling of waste plastic is as an environmentally and economically acceptable option for converting waste plastics into useful resources. In this study, the operating conditions studied were; temperature was varied from 430 to …
Published in Journal of Catalyst & Catalysis · Vol. 6, Issue 2, 2019 · pp. 34–43 Read article
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Review on role of lime on soil acidity and soil chemical properties
Abstract: One of the chemical soil degradation difficulties which affect soil production in the Ethiopian highlands is due to soil acidity. These review efforts to put together soil acidity concept, causes extent and management practices. Soil acidity is the problem of agricultural activities in Ethiopian highlands or cultivated lands and is getting an increase. To adjust acid soils and increase yields of crops of their choices farmers need simple and supportable …
Published in Journal of Catalyst & Catalysis · Vol. 8, Issue 1, 2021 · pp. 33–41 Read article
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Catalysed Biofuels Using Vegetable Oils and Animal Fats
Abstract: It is a first to use biochemical modification of fats to create fuel for transport. The chemical transformation is required to produce products that are more useful and have qualities similar to those of crude oil-derived fuels. Biodiesel (a combination of methyl esters produced by transesterification) and green diesel are the two forms of fuels discussed (paraffins produced by hydrogenation of oils). Three bio-lubricant synthesis strategies are also discussed. Biofuels …
Published in Journal of Catalyst & Catalysis · Vol. 9, Issue 1, 2022 · pp. 30–34 Read article
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Unveiling Sustainable Solutions: The Quest for Green Construction Practices
Abstract: The construction industry in India has been experiencing significant growth, contributing a substantial portion to the country's GDP. It encompasses residential, commercial, industrial, and infrastructure projects. The construction industry abroad varies greatly depending on the region and country. Developed countries like the United States, European nations, and Japan have mature construction sectors, focusing on infrastructure maintenance, renovations, and sustainable building practices. Emerging economies in Asia, Africa, and Latin America are …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 2, 2023 · pp. 33–50 Read article
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A Comprehensive Review on Ethnomedicinal Uses of Fishes in Asia
Abstract: In Asia, fish hold a multifaceted role as crucial dietary and economic resources, cultural symbols, and traditional ethnomedicine remedies. With over 4,000 known freshwater and marine fish species in Asian waters, these aquatic creatures feature prominently in the region's diverse ethnomedical traditions. The continent's numerous ethnic groups, each with unique indigenous medical practices, often rely on traditional ethnomedicine due to limited access to modern allopathic healthcare. The paper delves into …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 3, 2023 · pp. 24–28 Read article
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Risk Assessment for Integrated Project Management System in Construction Industry
Abstract: AbstractThis paper presents a risk assessment model for construction projects. There are a number of problems in the construction industry in India that are attributed to various factors. The focus of the present research is to identify factors that influence the smooth completion of a project and develop a risk assessment model. The experience and success in the construction industry nowadays does not depend only on the traditional civil engineering …
Published in Journal of Construction Engineering, Technology & Management · Vol. 8, Issue 1, 2018 · pp. 20–25 Read article
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Influence of Waste Marble Powder by Partially Replacement of the Cement with M30 Grade to form Green Concrete
Abstract: This paper presents the study of concrete mix design using marble powder. Along the rapid growth of human needs in many sectors, a significant decrease in the availability and viability of the natural resources was always faced. Leaving the waste materials to the environment directly can cause environmental problem. Hence the reuse of waste material has been emphasized. The use of waste marble powder (dust) was proposed in partial replacement …
Published in Journal of Construction Engineering, Technology & Management · Vol. 8, Issue 2, 2018 · pp. 28–32 Read article
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Study of Nano Additives in Concrete mix Proportioning Using Nano Particle
Abstract: This research literature reviews on nanomaterials in concrete. Now, the conventional concrete Properties of nanomaterial utilization have been introduced to various attentions to increase. Ultimately, as an introduction, the nanomaterial is increasing the strength and durability of the Concrete. The nanomaterial is described as the material that includes the particle size Less than 200 nm. While the investigation of Concrete in the importance of nanomaterials, the demand is at least …
Published in Journal of Construction Engineering, Technology & Management · Vol. 10, Issue 1, 2020 · pp. 37–48 Read article
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Analysis and Assessment of Energy Saving in Building Construction Using Sustainable Building Materials: A Case Study
Abstract: Sustainable technology is associated with creating environment with the materials that are reproducible and would not involve materials and methods that encroach on to future needs of the society. Building materials, technologies and building practices have evolved through ages signifying quality and reliability. It is widely known that housing and building sector represents the living standards of society. Some of the building materials namely stone, mud, thatch, leaves and timber …
Published in Journal of Construction Engineering, Technology & Management · Vol. 7, Issue 1, 2017 · pp. 1–9 Read article
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Bamboo as Reinforcement Material in Concrete Structures: A Review
Abstract: Bamboo is considered to be important building material throughout the world’s tropical and subtropical areas. It is mainly used for housing purposes in rural areas. Bamboo has high strength and low weight, and can be easily worked using simple tools. It is widely recognized as one of the most important non-timber forest resources due to the high socio-economic benefits from bamboo based products. It can replace rebar in certain concrete …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 3, 2016 · pp. 11–14 Read article
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Use of Recycled Aggregates in Concrete Mix Used as White Topping
Abstract: Concrete, steel, brick, stone, glass, clay, mud and wood are the key materials for construction of any civil structure. Now a day’s cement concrete is the main construction material used worldwide in construction industries. As per the environmental change, concrete conserve resources, protect the environment, economize and lead to proper utilization of energy. To triumph this, use of wastes and by-products in concrete mix used for new constructions in a …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 3, 2016 · pp. 57–62 Read article
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Management of the Quality of Performance for Construction Projects Using of ISO 9001-2008 as Criteria
Abstract: The construction industry is one of the oldest industries known to man, has flourished since an old historical eras and has achieved advanced degrees of excellence in its products and methods of implementation for these products. That the importance of the construction industry in the daily life of the human being in the national economy of various countries, This confirms that the achievement of quality n this industry has economic …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 2, 2016 · pp. 75–87 Read article
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Project Management Maturity Model (PMMM) in Construction Industry
Abstract: Construction industry has a major role in social and economic development. However, high investment and large scale operation are some of the major problems in this industry, which is in sharp contrast with inferior management and low benefit. So project directors are seeking ways to improve their organizational management company's level to complete and control the implementation of their projects efficiently. The competition in the markets of construction industry is …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 1, 2016 · pp. 1–13 Read article
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Reformulating Value Added Ratio Using a Construction Job Site Case Study
Abstract: Lean principles have already been successfully implemented in reducing wastage in manufacturing industries such as automobile industry. The present work focuses on application of lean principles at micro level in a quality control lab of a highway project in order to increase the productivity and decrease the proportion of non-value adding time. The total time was broadly categorized into five different categories namely, moving time, waiting time, setup time, process …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 1, 2016 · pp. 61–69 Read article
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Reuse of Scrap Tyre as Partial Replacement of ¾˝ Natural Coarse Aggregate in Concrete and its Impact on Properties of Concrete
Abstract: A modern lifestyle, alongside the advancement of technology has led to an increase in the amount and type of waste being generated, leading to a waste disposal crisis. This paper tackles the problem of the waste tyre, thrown after use in vehicles. In order to dispose of or at least reduce the accumulation of rubber tyre waste, it has been suggested to reuse these waste materials to substitute a percentage …
Published in Journal of Construction Engineering, Technology & Management · Vol. 5, Issue 1, 2015 · pp. 44–48 Read article
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Time Cost Optimization Techniques in Construction Industries-A Review Article
Abstract: Construction project scheduling and optimizing the schedule has received a considerable amount of attention over the last few decades. Completion of a project in optimum time and minimum cost is a challenge in every project. There are many methods and algorithms available; using which time cost optimization (TCO) can be achieved. This article gives a review on critical path method (CPM), linear programming (LP), genetic algorithm (GA) and ant colony …
Published in Journal of Construction Engineering, Technology & Management · Vol. 5, Issue 2, 2015 · pp. 28–32 Read article
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Critical Termination Reasons Influencing High-Way Projects in Nigeria
Abstract: Viable road network is one of the major infrastructural yardsticks for assessing economic development of a country. It is complex and characterized with different elements which influence its operational efficiency. The project clients desired quality service within contractual cost and time, but usually these objectives are not met. The objective of this paper is to determine most critical reasons for terminating high-way projects in Nigeria with data obtained from 60 …
Published in Journal of Construction Engineering, Technology & Management · Vol. 5, Issue 2, 2015 · pp. 33–45 Read article
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Identifying Factors Leading to Cost Overrun in Construction Projects in Jordan
Abstract: The problem of cost overrun in construction industry is common worldwide and the construction industry in Jordan is no exception. The main objective of the study reported in this paper was to identify the causes of cost overrun in construction projects in Jordan. A comprehensive literature review from various sources was made to carry out the study. A questionnaire survey was conducted to find the causes of cost overrun related …
Published in Journal of Construction Engineering, Technology & Management · Vol. 5, Issue 3, 2015 · pp. 25–33 Read article
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Safety Issues with Tower Crane and Remedial Measures
Abstract: Tower cranes are the focus of execution on today’s typical building construction sites. Tower crane has to hoist and transport a variety of loads near and above people, under crowded conditions, occasionally with overlapping work zones, and often within time, budget, and labor constraints. This leads to the safety risk on sites that are intrinsically hazardous. This paper identifies the major factors affecting safety of tower-crane and evaluates the degree …
Published in Journal of Construction Engineering, Technology & Management · Vol. 4, Issue 2, 2014 · pp. 14–21 Read article