To address SDG12 (ensure sustainable consumption and production patterns), and to provide technical evidence for alternative concrete constituents to traditional natural river sand, stone fine aggregate (SFA), brick fine aggregate (BFA), ladle-refined furnace slag aggregate (LFS), recycled brick fine aggregate (RBFA), and washed waste fine aggregate (WWF), ready-mix concrete …
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Crushed rock sand (CRS), industrial by-products (IBP) and recycled fine aggregates (RFA) are different types of alternative fine aggregates. The economic, sustainability and social benefits increases utilizing into concrete.
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Utilizing these alternative fine aggregates can be utilized to ensure a circular economy in construction industries and reduce the consumption of around 30% of natural river sand. Stone...
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Request PDF | A review on alternatives to sand replacement and its effect on concrete properties | Sand, a fine aggregate is a coarse-grained material formed with small mineral particles. It is an ...
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The Ordinary Portland Cement (OPC) is used main cementitious material having 53 grades and fineness modulus of 2.4%. The properties of the fine aggregate and coarse aggregate were verified using IS: 2386–1963 (part III), having specific gravities of 2.62 and 2.64, respectively. The sand grading conforming to Zone II and a specific gravity of ...
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This study explores the potential of using Jhama Brick Dust (JBD) as a substitute for fine aggregate in concrete. Jhama bricks, which are over-burnt bricks, often considered waste, were processed into fine dust and incorporated into concrete mixes at varying percentages (0%, 10%, 20%, 30%, and 40%) to partially replace natural sand.
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Sustainable development relies on the circularity in the built environment, which, in turn, includes recycling construction and demolition waste and using recycled materials. However, using fine recycled fractions is challenging, especially considering the requirements for new building applications. Yet, producing more widely applied recycled coarse aggregates usually …
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This study offers a comparative picture of using WFS and treated foundry sand as an alternative for fine aggregate in mortar based on their usable amounts in concrete. The study also focuses on determining the optimum usage of WFS, WTFS and CTFS on mortar's strength and durability properties. For treatment of WFS, in this research two methods ...
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Rapid urbanization made concrete the most widely used construction material worldwide. As the major fine aggregate of commercial ready-mix concrete, the natural river sand resource is therefore depleting [1], [2].On the other hand, the fine fraction of the recycled concrete aggregate derived from construction and demolition (C&D) waste lacks practical and …
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Keywords: cement, concrete strengths, river sand, sandstone, fine aggregate, production cost Cite This Article: Woyesa Ararsa, Emer Tucay Quezon, and Abraham Aboneh, "Suitability of Ambo Sandstone Fine Aggregate as an …
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For the conventional application of alternative sand mortar, it is important to know its engineering attributes. Therefore, the present paper aims to summarize the existing research on replacing natural sand with copper slag, crushed rock sand, copper slag, foundry sand and recycled fine aggregate in mortar with focus on fresh, hardened and ...
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The present study evaluates the physico-mechanical and petrographic properties of stone dust and concrete using stone dust as a fine aggregate replacement for natural sand.
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Options for various river sand alternatives, such as offshore sand, quarry dust and filtered sand have also been made (W.P.S. Dias et al ... river sand or pit sand is used as fine aggregate in ...
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At the same time articles based on cement replacement, fine aggregate replacement, alkali-activated concrete, self-healing concrete, etc., were eliminated as the current review does not concern those materials. A total of 204 articles strongly relevant to the study are selected after critically assessing the literature and used for the present ...
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B V Venkataramareddy, "Suitability of manufactured sand as fine aggregate in mortars and concrete", Seminar document on Alternatives to river sand-A sustainable approach, Karnataka State pollution ...
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This study examines various alternatives to fine aggregate (conventional Sand) replacements (such as Waste Foundry Sand, Graphite Tailings, Low-Density Polyethylene, …
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Construction industries around the world are facing many difficulties in obtaining good-quality fine aggregates for concrete and mortar due to a shortage of river sand. This problem leads the …
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Ettu et al. [19] used laterite fine aggregate to replace natural sand for producing concrete for use in reinforced concrete. ... Effect of Lateritic Stone Aggregate and Coconut Husk Fiber on the ...
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To investigate the effects of brick fine aggregate (BFA) as an alternative to natural sand, brick fine aggregates (denoted as S1, S2, and S3) were acquired from three distinct sources near Dhaka to make concrete …
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19% River sand M sand 81% 0 4 8 12 16 20 24 28 32 36 40 Offshore sand Figure 4: Fine aggregate usage by large scale contractors M sand River sand Figure 5: Sand types used in small scale projects Activities like construction of shopping …
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This study aimed to explore the possibility of utilizing crushed glass as an alternative fine aggregate for concrete by replacing concrete with crushed glass. Specifically, the study sought to assess whether there is a significant correlation between crushed glass volume in concrete and its compressive strength and also between sand volume in ...
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Construction industries around the world are facing many difficulties in obtaining good-quality fine aggregates for concrete and mortar due to a shortage of river sand. This problem leads the...
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Fine aggregate commonly known as sand is an inert material widely used for construction works. From concrete production to mortar, asphalt, and even t. ... It is often used as an alternative to natural sand, especially in regions …
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The river sand is widely used as a fine aggregate in the construction industries. River sand demand has risen leading to a massive depletion of the natural resource relative to any other natural resource. Researchers has proposed various alternatives to sand, that also have their own merits and demerits.
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This paper focusses on the potential use of these "alternative sands" as substitute for natural sand in the construction sector. The investigation included the study of the properties …
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Therefore, the use of alternative fine aggregates to river sand in concrete is a better solution to address excessive river sand mining as well as fulfil the present demand of fine aggregates in the construction sector [1]. Earlier studies investigated the suitability of granite dust, crushed rock, ceramic waste, recycled glass aggregate (RGA ...
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alternative fine aggregates for concrete and mortar: a brief review on river sand substitutions, Australian Journal of Civil Engineering, DOI: 10.1080/14488353.2021.1971596
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Sand, a fine aggregate is a coarse-grained material formed with small mineral particles. It is an essential component in industries such as foundry, automobile, construction, etc. ... the some of the insights with respective replacement of fine aggregate and also outlines the influence of various alternatives of fine aggregate on concrete ...
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Request PDF | On Sep 1, 2023, Asim Rifa and others published A systematic comparison of performance of recycled concrete fine aggregates with other alternative fine aggregates: An approach to find ...
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