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408 articles for “strength of concrete”
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Experimental Study of Flexural Behavior of High Strength Concrete
Abstract: Flexural test results generated on nine reinforced concrete beams to evaluate the implications of using high-strength concrete (HSC) are reported. The stress block parameters on the current IS456-2000 code are limited to concrete strength up to 55 MPa. This paper looks at the applicability of IS456-2000 stress block parameters for HSC beyond the scope of code IS456-2000. Particular emphasis has been given to the issues of maximum compressive strain, ultimate …
Published in Journal of Structural Engineering and Management · Vol. 6, Issue 2, 2019 · pp. 19–23 Read article
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Optimizing Concrete Strength and Sustainability: Quarry Dust and Copper Slag Powder Additives
Abstract: This research investigates the potential of quarry dust and copper slag powder additives to enhance the strength and performance of concrete. Compressive strength tests were conducted on mortar cubes at 7 and 28 days to evaluate the effects of these additives. The results indicate significant improvements in compressive strength over time, with Mix A4 achieving a remarkable 43.42% increase in strength at 28 days. Other mixes also demonstrated substantial strength …
Published in Journal of Construction Engineering, Technology & Management · Vol. 14, Issue 1, 2024 · pp. 1–6 Read article
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Comparative Study between Conventional and High Strength Concrete
Abstract: The current trend of use of superlatives in concrete technology may strike as somewhat disconcerting to many. We had high strength concrete, hyper-plasticizer, and super plasticizers, very reactive Pozzolana, and now high performance concrete. It is difficult to imagine any concrete being manufactured and used, which is not intended to perform to the extent; high performance concrete is not a new material of construction. The sole distinction is the level …
Published in Recent Trends in Civil Engineering & Technology · Vol. 6, Issue 2, 2016 · pp. 47–50 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
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Assessing Concrete Strength Through Substituting Coarse Aggregate with Steel Slag and Cement with Bentonite Powder
Abstract: This study investigates the strength characteristics of concrete by partially replacing cement with bentonite powder and coarse aggregate with steel slag. The research aims to evaluate the mechanical performance of concrete through compressive strength, split tensile strength, and flexural strength tests. Bentonite powder is substituted at varying levels of 0, 10, 20, and 30%, while steel slag is incorporated consistently at 60% as a replacement for coarse aggregate. The objective …
Published in Journal of Construction Engineering, Technology & Management · Vol. 15, Issue 2, 2025 · pp. 1–8 Read article
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Sustainable High-Strength Concrete: A Study on M60 Mixes with Alccofine as Supplementary Cementitious Material
Abstract: Concrete, which combines cement, water, aggregates, and admixtures to create a flexible material that solidifies into stone-like strength, is the foundation of contemporary building. Because of its versatility, it can be used for anything from pavements to skyscrapers, but typical mixes require large amounts of cement, which increases manufacturing costs and CO2 emissions. This study investigates the use ofAlccofine 1203, a powder made from ultrafine slag, as a partial substitute …
Published in Recent Trends in Civil Engineering & Technology · Vol. 16, Issue 1, 2026 · pp. 33–41 Read article
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Exploring the Synergy of High Performance Composite Concrete Strength and Sustainable Construction Practice
Abstract: This research evaluates how the combination of industrial waste materials optimizes composite concrete structure strength and services the interests of sustainable construction development. This research examines two major environmental problems stemming from ordinary Portland cement clinker manufacturing and landfill accumulation of non-biodegradable porcelain waste. The research employed alccofine dosage of 16% as a supplementary cementitious material (SCM) with high pozzolanic activity to combat these problems. Processed porcelain waste aggregates filled …
Published in Journal of Polymer & Composites · Vol. 13, Issue 5, 2025 · pp. 47–58 Read article
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Optimizing Concrete Strength and Sustainability: Quarry Dust and Copper Slag Powder Additives
Abstract: This research investigates the potential of quarry dust and copper slag powder additives to enhance the strength and performance of concrete. Compressive strength tests were conducted on mortar cubes at 7 and 28 days to evaluate the effects of these additives. The results indicate significant improvements in compressive strength over time, with Mix A4 achieving a remarkable 43.42% increase in strength at 28 days. Other mixes also demonstrated substantial strength …
Published in Journal of Construction Engineering, Technology & Management · Vol. 14, Issue 1, 2024 · pp. 1–6 Read article
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Comparative Analysis on Concrete Strength Using Various Sizes of Aggregates and Combined Gradation
Abstract: This research delves into the effect of using various single coarse aggregate sizes and combinations of such by specific proportions. A thorough examination involving control specimens of 12mm, 20mm, and 25mm aggregates sizes, with combining proportions in the ratios – 5/8:3/8, 1/2:1/2, 3/8:5/8 have been conducted, shedding light on critical patterns that dictate concrete performance. The fine aggregate was properly zoned from the preliminary test. The design mix was calculated …
Published in Recent Trends in Civil Engineering & Technology · Vol. 14, Issue 1, 2024 · pp. 29–36 Read article
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An Overview Study on CO2 Absorption in High-strength Concrete
Abstract: Today, global warming is a major issue facing all over the world. The main reason behind an increase in the effect of greenhouse gas. The emission of carbon dioxide (CO2) from the construction industry contributes 9% to increasing greenhouse gas therefore it is our responsibility to work on the reduction of CO2. In this paper, we study CO2 absorption by using zeolite powder in concrete as a partial replacement for …
Published in Journal of Construction Engineering, Technology & Management · Vol. 12, Issue 3, 2022 · pp. 11–17 Read article
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Prediction of Compressive Strength of Concrete Using Machine Learning Techniques
Abstract: Compressive strength of concrete is an important parameter for designing any concrete structure. Compressive strength of concrete is a complex nonlinear function of its ingredients. Prediction of Concrete compressive strength plays a vital role in pre design phases of the structure and quality control of construction. The conventional methods of compressive strength determination are time consuming, so the use of data mining methods to predict the strength beforehand is helpful. …
Published in Journal of Construction Engineering, Technology & Management · Vol. 5, Issue 3, 2015 · pp. 34–41 Read article
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Predicting flexural strength from alccofine and fly-ash as partial replacement of cement for high strength concrete
Abstract: Materials of different sourced has been applied by researchers to partially replace cement, this has been producing commendable results, the intension of these studies are to reduce waste generation from some of this materials and reduced cost, most of this material are sourced locally, this implies that it will be economical for construction engineers as this concept are achieving tremendous results, the study is to monitor flexural strength from Alccofine …
Published in Recent Trends in Civil Engineering & Technology · Vol. 11, Issue 1, 2021 · pp. 40–64 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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Enhancing Concrete Strength: Investigating the Impact of Glass Fines on Mechanical Properties
Abstract: The global emission of CO2 from cement industries poses a significant environmental challenge, being a primary contributor to environmental issues. Numerous researchers have explored alternative cementitious materials to formulate robust and long-lasting concrete. This study focuses on utilizing waste glass powder (GlP), derived from rejected soda-lime glass bottles collected from various sources, for experimental purposes. The laboratory experiments investigate the behavior of concrete incorporating glass as a partial substitute for …
Published in Recent Trends in Civil Engineering & Technology · Vol. 13, Issue 3, 2023 · pp. 15–23 Read article
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Experimental Investigation of Effect of Temperature and Molarity on Compressive Strength of Geopolymer Concrete
Abstract: Geopolymer concrete is a relatively new development in the field of concrete, in which regular Portlandcement is completely replaced with pozzolanic material such as fly ash, which is then activated by astrongly alkaline solution to function as a binder in the mix. As a result, we must manufactureenvironmentally friendly concrete to address issues such as global warming and CO2 emissions intothe atmosphere generated by standard Portland cement production. An experimental …
Published in Journal of Experimental & Applied Mechanics · Vol. 12, Issue 3, 2021 · pp. 34–39 Read article
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Comparison of the Compressive Strength of Concrete Made with Palm Kernel Shell and Gravel as Coarse Aggregates
Abstract: The investigation of alternative materials for the construction, comparison of the compressive strength of concrete made with palm kernel shell as coarse aggregate and concrete made with gravel. A mix proportion of 1:2:4 with water cement ratio of 0.6, ordinary Portland cement, PKS, gravel and sand were used for this research. 24 cubes were cast and tested for compressive strength at 7, A14, 21 and 28 days. The result showed …
Published in Journal of Construction Engineering, Technology & Management · Vol. 12, Issue 1, 2022 · pp. 12–18 Read article
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Influence of Mineral Admixture on Compressive Strength of Concrete
Abstract: The current paper shows the results of an investigation focused on the effect of metakaoline (MK) and silica fume (SF) on the compressive strength of concrete. The aim of the study was to investigate the effect of concrete compressive strength containing different percentage levels of metakaoline and silica fume on fresh and mechanical properties of the concrete. Pastes containing 0%, 5%, 10%, 15% and 20% of metakaoline and silica fume …
Published in Journal of Construction Engineering, Technology & Management · Vol. 2, Issue 1-3, 2012 · pp. 42–47 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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To Study Effects on the Strength of Concrete after Partially Replacing Fine Aggregates by Waste Glass Bottle in M40 Concrete Mix
Abstract: AbstractConcrete is used as the dominant material in construction industries. As the population of globe increase rapidly, worlds faces the problem for habitation and waste by-product. As the waste is proportional to the population and there are restrictions of natural resources used in concrete, this construction industry needs some heed to use some other material so that they can be mixed in concrete to get the new product, the physical …
Published in Journal of Structural Engineering and Management · Vol. 5, Issue 1, 2018 · pp. 39–48 Read article
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Effects of Carbon Fiber on Strength of Concrete
Abstract: Experimental investigations were carried out to evaluate the effect of carbon fibers on strength of concrete. The concrete mix of M-25 grade was considered and produced by replacing carbon fibers with cement. Modified concrete is produced by adding carbon fibers with various percentages as 0 to 0.6% at an interval of 0.2% with 10 and 20 mm in length. The compressive and flexural strengths are considered for investigations. Cube of …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 3, Issue 3, 2016 · pp. 1–8 Read article