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296 articles for “cement concrete”
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DURABILITY ASSESSMENT OF SELF COMPACTING, SELF CURING CONCRETE INCORPORATING CRUSHED ROCK POWDER AND MINERAL ADMIXTURES
Abstract: Curing plays a crucial role in achieving the desired strength, characteristics, and durability of concrete. Negligent curing practices can lead to adverse effects on hydration and mechanical properties of concrete. In recent times, self-curing concrete has gained significant attention due to its potential in reducing water loss through the use of self-curing agents. The Present Research study focus on investigation on durability characteristics of self-curing self-compacting concrete using crushed rock …
Published in Journal of Polymer & Composites · Vol. 11, Issue 10, 2023 · pp. 25–35 Read article
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Characteristic Studies on Self-compacting Concrete using Nano Silica with Copper Slag
Abstract: The paper examines the possibility of using copper slag as partial replacement of sand and Nano Silica as partial replacement of cement and super plasticizer and Viscosity Modifying Agent are used in self compacting concrete, in order to overcome problems associated with cast-in-place concrete. Self compacting concrete does not require skilled labours. The percentage of copper slag to be added is 10 %, 20 %, 30 % of total weight …
Published in Journal of Industrial Safety Engineering · Vol. 1, Issue 1, 2014 · pp. 1–11 Read article
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Microstructure Analysis and Material Properties of Weld Slag as Fine Aggregate in Concrete
Abstract: To reduce the amount of river sand used, researchers and engineers have developed their own solutions. The well-known technique of submerged-arc welding can create high-quality welds in a variety of thicknesses for ferrous, stainless, and even some non-ferrous metals. The procedure involves an electric current flowing constantly between a welding wire and the work piece, creating an arc. In submerged arc welding, the shielding flux is transformed into slag during …
Published in Recent Trends in Civil Engineering & Technology · Vol. 15, Issue 2, 2025 · pp. 13–18 Read article
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Comparative Performance Study of Rubberized Concrete and Conventional Concrete: Strength, Sustainability, and Innovation
Abstract: The growing amount of car waste is a major problem around the world, and getting rid of old tires is especially important for the environment. Rubberized Concrete (RC) uses broken tire rubber as a substitute for natural materials in concrete, which is a smart and new way to help build in a more sustainable way. This review paper compares how well rubberized concrete works against conventional concrete (CC). The study …
Published in Recent Trends in Civil Engineering & Technology · Vol. 16, Issue 1, 2026 · pp. 1–7 Read article
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Ergonomic Risk Analysis Using Various Ergonomic Assessment Tools to Reduce the Risk of Musculoskeletal Disorders (Msds): A Case Study in Construction Industry
Abstract: As construction workers are often exposed to ergonomic risks, an accurate ergonomic risk analysis for job design is necessary to mitigate risks and consequently improve productivity. Ergonomic risks, which include musculoskeletal disorders (MSDs), cumulative trauma disorders, repetitive strain injuries, and repetitive motion injuries, are a major cause of occupational illness. The purpose of this paper is to identify the actual and potential hazards associated with Plastic mortar preparation, metal cutting, …
Published in Journal of Production Research & Management · Vol. 13, Issue 2, 2023 · pp. 33–63 Read article
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Crack Detection and Classification Methods in Different Eras
Abstract: AbstractDetection of cracks is an essential parameter in structure life and will provide preventing structural failure. Sometimes, in large structure it is become difficult to find cracks by a visual check. The roof is one of the building elements which is subjected to maximum temperature differences like cold weathering, hot weathering etc. Therefore, roof is subjected to expansion and contraction during day and night or from season to season and …
Published in Journal of Advancements in Robotics · Vol. 4, Issue 2, 2017 · pp. 26–29 Read article
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Impact of water-cement ratio and cement content on pore area percentage and chloride diffusion – A molecular dynamics study
Abstract: The exposure of a reinforced structure to water-based settings leads to the occurrence of chloride-induced corrosion, resulting in a reduction in both the durability and performance of the structure. The entry of chloride ions into concrete and the pore area percentage is influenced by several elements, including the degree of humidity, the presence of fractures, environmental conditions, water-to-cement ratio (w/c ratio), and cement content. This research focuses on the utilization …
Published in Journal of Construction Engineering, Technology & Management · Vol. 13, Issue 3, 2023 · pp. 37–45 Read article
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Feasibility Study of Reetha Powder (Sapindus trifoliatus) as a Plasticizer Admixture in Concrete
Abstract: With on-going research and development activities in the field of concrete admixtures, emphasis is laid on use of naturally available organic material to enhance properties of concrete. Reetha (Sapindus trifoliatus), is popularly used in ayurvedic medicines such as shampoo and other products because of its excellent foaming and cleansing properties. This study emphasizes on the effect of natural admixtures such as reetha powder concrete (RPC) in comparison with super plasticizers …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 76–86 Read article
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Assessing the Sensitivity of the Strength Properties of Asphalt Concrete Mixture to the Variation in Asphalt Binder Content
Abstract: The variationsin the asphalt cement binder content withinthe job mix formula, may exhibit a great influence on the required strength properties of asphalt concrete mixture. The present investigation deals with asphalt concrete mixtures which are usually implemented for wearing course pavement layer. The mixtures were prepared at optimum binder content of 4.8 %, and at ± 0.5 % of the optimum binder content and subjected to the short-term ageing process.Slab …
Published in Trends in Transport Engineering and Applications · Vol. 9, Issue 2, 2022 · pp. 26–34 Read article
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Paper Waste for Bricks Production Evaluation of Paper Waste as An Alternative Aggregate in Bricks Production
Abstract: This study focused on the use of paper waste to partially replace ordinary Portland cement for producing a new lightweight concrete, otherwise called papercrete. The objective was to evaluate its effect on some hardened properties of papercrete. A laboratory experiment was conducted where paper waste was added in varying proportions of 20%, 30% and 40% as partial replacement for cement. After combining with sand, cement and water, the mixture was …
Published in Recent Trends in Civil Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 29–39 Read article
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A Review on Effects of Waste Tire Rubber Polymer on Fresh, Mechanical, and Impact Resistance Properties of Rubberized Concrete
Abstract: According to the collective findings of numerous researchers, waste tire rubber has proven to be a valuable addition to concrete, contributing to advancements in construction. Rubber crumb is artificial rubber polymers, such as butadiene rubber (BR). The chemical composition of tire rubber crumb that is discarded can be represented by the combination of (C5H8)n, (C8H8)x-(C4H6)y, (C4H6)n, C, S8, ZnO, and complicated hydrocarbons. Various studies have explored the mechanical and impact …
Published in Journal of Polymer & Composites · Vol. 13, Issue 1, 2025 · pp. 469–478 Read article
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Analysis of Effect of Human Hair in Compressive and Split Tensile Strength of Concrete
Abstract: AbstractThis research paper presents the analysis of the effect of human hair in compressive and split tensile strength of concrete. In the recent time due to a significant increase in population increases large amount of human hairs. Human hairs are strong in tension and it also reduces greater impact, abrasions and shatter resistances in concrete and prevents many problems in this environment. Fiber reinforcement improves the impact strength and fatigue …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 9, Issue 2, 2018 · pp. 50–61 Read article
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Service Life Enhancement: Exploring the Effects of Supplementary Cementitious Materials on RC Structures in Marine and Urban Contexts
Abstract: Reinforced concrete (RC) structures stand as the cornerstone of modern construction due to their cost-effectiveness and widespread availability. The most predeterminant factor for the deterioration of RC structure is due to the corrosion of reinforcement. This review paper comprehensively explores the occurrence and degradation mechanism of reinforced concrete (RC) structures when exposed to adverse environmental conditions, i.e., marine, or urban environments. Corrosion of reinforcement takes place when RC structures are …
Published in Journal of Polymer & Composites · Vol. 12, Issue 1, 2024 · pp. 247–258 Read article
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Eco-Friendly Concrete: A Review
Abstract: In the last decades, the use of residue in civil construction, especially in addition to concrete has been studied by many researches related to, besides to reduce the environmental polluter’s factors. This may lead several improvements of the concrete properties. In recent years increasing attention towards utilizing less energy intensive materials, such as fly ash, rice-husk ash, condensed silica fume and slag, in combination with cement to achieve energy saving. …
Published in Recent Trends in Civil Engineering & Technology · Vol. 5, Issue 1, 2015 · pp. 1–7 Read article
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Reduction in Stress Distribution in Horizontal Well Cementing
Abstract: Abstract: This paper addresses the stress distribution problem and effect on the cement behind the casing in the horizontal wells. The uneven stress distribution in the horizontal well causes crakes and breakage of the concrete which leads to various problems like instability of the bore hole in the affected region and secondly it paves path for flow of unwanted fluids in the cemented channels. Hence, to neglect this kind of …
Published in Recent Trends in Fluid Mechanics · Vol. 6, Issue 1, 2019 · pp. 38–40 Read article
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Mechanical Properties of High Performance Glass Fibre Reinforced Concrete with Super Plasticizer
Abstract: High performance concrete (HPC) has been used in various structures all over the world since last two decades. Glass Fibre Reinforced Concrete (GFRC) is a relatively new type of building material and it is being increasingly used in different countries. Glass-fibre reinforced concrete (GRC) is a material made of a cementitious matrix composed of cement, sand, water and admixtures, in which short length glass fibres are dispersed. The usage of …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 11–16 Read article
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Experimental Investigation of Self-Compacting Concrete Using Coir Fiber
Abstract: Concrete is the construction material widely used throughout the world. Construction materials used in the industry should be friendly with the environment during their usage. Self-compacting concrete (SCC) is an innovative concrete that does not require vibration for placing and compaction. It is able to flow under its own weight, completely filling formwork and achieving full compaction, even in the presence of congested reinforcement. The hardened concrete is dense, homogenous …
Published in Journal of Structural Engineering and Management · Vol. 2, Issue 1, 2015 · pp. 6–12 Read article
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Waste Plants as a Green inhibitor for Reinforced Concrete
Abstract: AbstractIn recent years, the use of inhibitors in producing high performance concrete has increased significantly as a result of chloride and sulfate attacks. The present inhibitors in market are toxic to the environment. Hence, the objective of the present investigation was to study a novel, eco-friendly and a hydrophobic green plant extracts’ inhibitor (rice husks) and study the effects of it on compression strength of reinforced concrete. The inhibitor above …
Published in Recent Trends in Civil Engineering & Technology · Vol. 7, Issue 3, 2017 · pp. 53–58 Read article
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Experimental Research on the Strength Properties of Concrete with Recycled Aggregate, Pond Ash, and Rubber Powder Replaced in Part for Concrete Materials in Standard Grades
Abstract: Concrete, a fundamental material in modern construction, poses environmental concerns due to its significant carbon footprint. To mitigate this impact, researchers explore alternative materials like fly ash, GGBS, alcofine, and rubber powder as cement replacements. This study examines the durability and strength of concrete that contains recycled aggregate, pond ash, and waste rubber powder. Waste rubber, abundant from industrial and automotive sources, poses disposal challenges. Pond ash, a byproduct of …
Published in Journal of Polymer & Composites · Vol. 12, Issue 6, 2024 · pp. 11–21 Read article
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High Strength Concrete Using Stone Waste
Abstract: Concrete is still the main material used in modern construction, and high strength concrete (HSC) is especially important for structures that need to be very strong. With more focus on being environmentally friendly, using waste materials from industries like stone in concrete has become a good way to make construction more eco-friendly. However, getting rid of stone waste, such as granite slurry, marble powder, and quarry dust, causes environmental problems …
Published in Recent Trends in Civil Engineering & Technology · Vol. 16, Issue 1, 2026 · pp. 8–15 Read article