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Crushed stone sand rock quarries and gravel are the most common materials used as aggregates, while recycled concrete and marine aggregates represent a possible, uncommon …
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In this blog post, we will introduce some of the alternative materials that can be used as aggregates in concrete production. These alternatives include: Fibrous concrete or papercrete: This is a type of concrete …
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Therefore, when replacing the existing natural aggregate with a substitute aggregate material, there should be no deterioration in the performance of the concrete; in this …
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The disposal of high volumes of organic waste is a global issue. Using organic waste instead of sand as an aggregate material for concrete could reduce the strain on waste treatment processes and ...
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Experimental test results show that the optimal concrete production is achieved when 10% of coarse aggregate is replaced with recycled aggregate, maintaining 98% of the …
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Aggregate is a granular material, such as sand, gravel, crushed stone used with a cement to produce either concrete or mortar. ... Granulated blast furnace slag is a waste of steel industry; …
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The use of natural aggregates in concrete will be decreased if different types of by-product is used in concrete as a substitute material. And it is more important to renovate the …
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Concrete and mortar specimens were made with different variables, such as replacement volume of natural sand with different alternative fine aggregates, water-to-cement …
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The steel slag has been used as the replacement material for coarse aggregate and the cubes are tested for compressive strength. The values are present in table 3 & the variation is shown …
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Exploring whether other materials can substitute gravel in a lean concrete mixture reveals both opportunities and challenges. Gravel is traditionally valued for its role in enhancing the …
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2.1 Materials. The primary binding agent utilized in this investigation is Ordinary Portland Cement (OPC) of Grade 43, adhering to the specifications of IS 269 – 2015 (IS:269 …
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These materials can partially replace sand in concrete, reducing landfill waste and preserving natural resources. The synergistic effects of glass and wood ... powder as concrete fine …
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Research into the properties of recycled aggregates (RAs) has been the focus for over 40 years [4], but due to undesirable results, such as high-water absorption and poor …
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What are the materials that can be used as replacement for fine aggregates in Concrete? Sign Up Join TheConstructor to ask questions, answer questions, write articles, …
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Based on the findings from the list of materials, concrete with expanded polyethylene instead of rock is the best alternative for aggregate replacement. This material was the only one to …
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Coarse aggregate is considered as the most important component, which provides volume as well as strength to the concrete. It is mainly obtained from …
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Crumb rubber was used in the concrete mix to partially substitute for fine aggregate (sand) in various percentages of 20%, 40%, 60%, 80%, . For each mix, cubes of 100x100x100 …
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It was found waste glass is unsuitable as a raw material replacement to produce clinker and as a coarse aggregate, due to a liquid state being produced in the kiln and the …
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Coarse aggregate is considered as the most important component, which provides volume as well as strength to the concrete. It is mainly obtained from natural resources by …
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as a full replacement to coarse aggregate Malek K. Batayneh et al, (2008).A research was carried out to find a positive method for disposing non-decaying materials, such as reuse in concrete …
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The goal is to find alternative materials that can partially replace fine aggregate without compromising the durability and strength of concrete [26]. Waste glass is one of the …
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Nowadays, utilization of RFA as a replacement to fine aggregates in concrete is being popularised. Major sources for RFA are concrete, bricks, glass, bitumen from the …
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The material properties and structural performance of lightweight concrete with palm oil shells as aggregates are similar to lightweight concrete produced using the more common lightweight ...
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Concrete is a sustainable and versatile construction material which can produce structures that last for thousands of years. Due to the many areas of application, concrete is …
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In prior reported works, these materials had been proven to be useable in concrete as fine aggregate replacement. Therefore, the combination of the waste-derived mineral residue as …
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Concrete itself is a mixture of cement, aggregates, and water, so along with alternatives to cement, replacing the fine and coarse aggregates in the mix is another option for improved sustainability. These alternative materials, …
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One such alternative material is low calcium fly ash-based geopolymer concrete (FA-GPC), which constitutes fly ash (as binder material), sodium silicate (Na2Sio3), sodium …
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It's a byproduct of coal combustion and can replace sand in concrete beautifully. This fine material enhances concrete strength and durability due to its pozzolanic properties, turning weaklings …
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Ceramic waste and quarry dust aggregates absorb much of water. This technique uses porous ceramic waste and quarry dust aggregates. Stone dust can substitute river sand …
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