Alternative Fine Aggregate
Suitability of Ambo Sandstone Fine Aggregate as an Alternative …
The primary objective of the research is to evaluate the suitability of Ambo Sandstone Fine Aggregate (ASFA) as an alternative replacement of river sand in normal concrete production. Samples extracted from Senkele and Aleltu quarry sites of Ambo Area. Results showed that fine aggregates from Senkele quarry site indicated 14.28% silt content ...
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Performance Evaluation of Cement Mortar Prepared with …
Download Citation | Performance Evaluation of Cement Mortar Prepared with Waste Foundry Sand as an Alternative for Fine Aggregate: A Sustainable Approach | Concrete can be made cost-effective and ...
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Concrete Using Crushed Rubber as a Substitute for Fine Aggregate …
This study investigates the feasibility of using crushed rubber as a sustainable alternative to fine aggregate in concrete production. Specimens were prepared with varying proportions of rubber to fine aggregate, and their mechanical properties were evaluated through compression and flexural tests at different curing durations.
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Thermal insulating and fire resistance performances of …
To study the effect of using AGW as a fine aggregate replacement on the properties of fly ash geopolymer mortars, six mixtures were prepared as shown in Table 3.The flow value of the control mixture (0-G) was controlled in the range of 105–110% as per ASTM C109 /C109M − 21 [38].The fine aggregate to fly ash ratio, alkali activators to fly ash ratio, …
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Alternative coarse aggregate for sustainable and eco …
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 quarrying rocks or dredging from the river bed. Every year, construction industries use huge quantities of natural aggregates, which leads to depletion of raw materials and degradation of …
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What is Specific Gravity of Aggregate?
At this writing, the test is being considered by ASTM for inclusion in C127 as an alternate method. Fine Aggregate Relative Density/Specific Gravity and Absorption. ASTM C128 and AASHTO T 84 tests determine specific gravity and absorption values for mineral aggregates passing a 4.75mm (№ 4) test sieve.
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Alternative Fine Aggregates to Produce Sustainable Self …
In this context, use of different alternative fine aggregates (AFA) from different sources can be considered as an effective elucidation. Crushed rock sand (CRS), industrial by …
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A comparative study on the various alternative materials for fine …
That necessitated the development of new alternative material to replace the fine aggregate in order to reduce the environmental harm. Numerous researchers are finding different materials to replace fine aggregate such as Cenosphere, Vermiculite, Ceramic Waste, Egg Shell, Walnut Shell, etc which is made up of waste and used as the partial ...
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(PDF) Mechanical and durability performance of sustainable …
Microstructural characteristics of alternative fine aggregates, such as SEM and EDS were analysed. This article discusses the mechanical, fresh, and durability characteristics of concrete using ...
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Alternative coarse aggregate for sustainable and eco
Request PDF | Alternative coarse aggregate for sustainable and eco-friendly concrete - A review | Coarse aggregate is considered as the most important component, which provides volume as well as ...
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Review of alternative ash aggregates in concrete-solution
Owing to the depletion of natural resources, new alternative materials are emerging in construction industry. Especially, development of alternative binders and aggregates using industrial by-products paves way for the development of eco-friendly concrete. As aggregates occupy about 60–70% of the volume of concrete, new alternative materials …
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What Are The Alternatives to Aggregates?
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 that uses waste paper or paper pulp as a partial or total replacement of coarse aggregate. Papercrete has low density, good thermal ...
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Alternative Fine Aggregates to Produce Sustainable Self …
Compressive strength is markedly affiliated to surface morphology of crushed rock sand particles (Shen et al. 2018). Powerful paste-fine aggregate interface and the inherent strength of CRS particles result in increased compressive strength (Donza et al. 2002). It was reported that an …
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Alternative fine aggregates in production of sustainable …
Concrete with fine recycled aggregates: a review. L. Evangelista J. D. Brito. Engineering, Environmental Science. 2014. This paper presents a review of the literature …
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A review on alternatives to sand replacement and its effect …
This study examines various alternatives to fine aggregate (conventional Sand) replacements (such as Waste Foundry Sand, Graphite Tailings, Low-Density Polyethylene, Ceramic Wastes, Fly ash, Bottom Ash, Expanded Perlite, Pumice, Glass Waste Powder, Steel Slag, Sandstone Cutting Waste, Sea Sand, Alum Sludge, Crumb Rubber, Poly Ethylene ...
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Influence of Tire Derived Aggregates as Alternative Fine Aggregates …
GR is a good alternative fine aggregate, which increased the ductility with no significant reduction in compressive strength. 3. Use of GR in concrete leads to lower conductivity values than those of conventional normal weight concrete. Addition GR content of 50% as fine aggregate produced a reduction of thermal conductivity of 25%, whilst, a ...
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Studies on the Utilization of Alternative Fine Aggregate in …
In order to reduce both these problems, an eco-friendly solution using sea sand and crushed sand as alternative fine aggregate in geopolymer concrete (GPC) is proposed. In this study, an M40 grade GPC with fly ash and Ground Granulated Blast Furnace Slag as binder and a combination of hydroxide and silicates of sodium is used as reaction liquid.
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Crushed Glass as an Alternative Fine Aggregate in Concrete
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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Alternative fine and coarse aggregates in concrete: a review
Download Citation | Alternative fine and coarse aggregates in concrete: a review | Concrete is the most commonly used material in the construction industry, with concrete …
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USE OF STONE DUST AS AN ALTERNATIVE FINE AGGREGATE …
As stone dust has acceptable properties of a fine aggregate sand with regard to shape and texture, it can be thought of as an alternate fine aggregate but research is needed on the extent of sand ...
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The Production of Sustainable Concrete with …
Keywords such as "green concrete", "alternative sustainable coarse aggregate", or "alternative sustainable fine aggregate" have been used and the results have been crossed with key terms like waste and recycled. …
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Crushed Glass as an Alternative Fine Aggregate in Concrete
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 concrete …
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Investigations on concrete with stone crusher dust as fine aggregate
A complete replacement of quarry dust to river sand as fine aggregate in concrete is possible with proper treatment of quarry dust before utilization (Illangovan et al 2008).The utilization of ...
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Fine Aggregate for Concrete: 3 Classification, Properties and
Fine aggregate commonly known as sand is an inert material widely used for construction works. From concrete production to mortar, asphalt, and even the. ... It is often used as an alternative to natural sand, especially in regions …
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A systematic comparison of performance of recycled concrete fine …
Use of industrial by-products as an alternative fine aggregate in the concrete is a sustainable common solution to the excessive river mining and disposal of industrial by-products. Although ...
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USE OF STONE DUST AS AN ALTERNATIVE FINE …
alternate fine aggregate but research is needed on the extent of sand replacement by stone dust. Here a study is done on stone dust as a partial replacement of sand by stone dust. The present ...
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Exploring the Potential of Copper Slag and Quartz …
In conclusion, this study demonstrates that both copper slag and quartz can be viable alternatives for fine aggregate in concrete mixtures. Copper slag, with its pozzolanic properties, showed a greater strength …
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Use of fine recycled concrete aggregates in concrete: A …
Given the demand for concrete and the impact of extraction of fine natural aggregates (0–4 mm) from rivers and seas, alternative sources are of increasing importance. …
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Performance of alternative aggregates in concrete
The study gives a detailed assessment of waste materials that are satisfactorily exploited as a fine aggregate supplementation in concrete mix. By replacing some portion of natural sand with these industrial wastes in concrete, maintain or improve its strength properties while reducing the demand for natural resources. ... Alternative fine ...
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Sustainable application of industrial side streams as alternative fine …
Keywords Fine aggregate · Alternative sand · W aste valorization · Recycling · Particle packing · Durability. Introduction. Sustainable construction material is one of the prime focuses .
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