5 Eco-Friendly Alternative Aggregates for Concrete!
Alternative materials for coarse aggregate in concrete can be rubber, glass, expanded fly ash clay, or plastic materials. On the other hand, agro-wastes, to industrial by-products, alternative materials for fine aggregate in concrete can be of a wide variety.
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Pertinence of alternative fine aggregates for …
alternative fine aggregates for concrete and mortar: a brief review on river sand substitutions, ... Fine aggregate is a granular material, a cementing . hydraulic medium used as a constituent of ...
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Alternative coarse aggregate for sustainable and eco …
Utilization of these alternative coarse aggregates can avoid the adverse effect of excessive mining on both human health and the environment [153,[192], [193], [194]]. Numerous studies have been reported regarding the uses of waste from various industries as an alternative coarse aggregate.
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Alternative Aggregates for Sustainable Concrete
Study indicated that maximum replacement of conventional fine aggregate with bottom ash for preparation of OPC based concrete shall not exceed 50% by weight of total fine aggregate and fineness ...
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Sustainable application of industrial side streams as alternative fine …
The drying shrinkage of the mortar compositions with alternative fine aggregate combinations was determined at various curing ages; the results are presented in Fig. 8. Almost 80% of the total shrinkage at 56 days occurred in the first 14 days of measuring, mainly due to water loss through hydration and drying . Mix M4 with FCS + MT as ...
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Alternative Fine Aggregates to Natural River Sand …
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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A comparative study on the various alternative materials for fine …
The non-availability or shortage of fine aggregate will affect the construction industry, hence there is a need to find the new alternative material to replace the fine aggregate, such that harm ...
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Utilization of Jhama brick dust as a sustainable alternative …
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 …
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Lightweight geopolymer fly ash sand: an alternative to fine aggregate
fine aggregate samples, natural sand and LWGFAS (with innocuous coarse aggre gates and doubtful coarse aggregates) are comparable at a ll ages and below the permissible limit of 00.04% at one year.
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Pertinence of alternative fine aggregates for concrete and …
ABSTRACT 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 researchers to find possible alternatives to replace river sand in construction. A brief review has been carried out to identify the alternatives suggested by researchers, merits and …
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(PDF) Alternative Fine Aggregates to Natural River Sand for
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 …
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Alternative Fine and Coarse Aggregates in Concrete: A Review
Concrete is the most commonly used material in the construction industry, with concrete aggregates accounting for 75 percent of the volume. Due to their primary consumption, natural aggregates are subject to depletion, leading to environmental problems. Therefore is an urgent need to develop or manufacture aggregates. This paper critically reviews the available …
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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 t. ... It is often used as an alternative to natural sand, especially in regions …
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Mine Tailings and Bottom Ash from Waste Incineration as Alternative …
The amount of cement was utilized less, and by controlling the design mix with a targeted flow, low-strength material was produced. Three different cement contents (60, 80, and 100 kg / m 3) and mine tailings or incinerated bottom ash were used as fine aggregate material. Fresh properties of different CLSM mixes, mechanical performance ...
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Prediction of Particle Packing Density of Alternative Fine …
In this study, the main constraints used to design ANN are size distribution and packing density of individual aggregates. Feedforward network is used to determine particle packing density of combined aggregates. A total of 231 experimental datasets are used to train ANN for each alternative fine aggregate, and the results were compared.
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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 aggregates accounting for ...
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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. The …
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Pertinence of alternative fine aggregates for …
As a result, there was an immediate requirement for alternatives to river sand such as manufacturing sand which is prominently used as alternative material. An experimental study is made on the strength aspects of cement mortar by …
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(PDF) Egg Shell As A Fine Aggregate In Concrete For …
The usedegg shells were used as fine concrete aggregate. In the laboratory test, conventional fine aggregate was replaced at replacement level. A total of 18 cubes were cast, cured and tested. The strength development of the concrete mixes containing egg shell aggregates was compared to that of conventional concrete with sand as fine ...
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Waste-Glass As A Partial Replacement For Fine Aggregate In …
In this study, ground glass powder and crushed waste glass were used to replace coarse and fine aggregates. Within the scope of the study, fine aggregate (FA) and coarse aggregate (CA) were ...
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(PDF) Coconut shell waste as an alternative lightweight aggregate …
Based on the reviewed literature, concrete containing coconut shell as coarse aggregate with normal sand as fine showed the 28-day compressive strength between 2 and 36 MPa with the dried density ...
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Utilization of Jhama brick dust as a sustainable alternative for fine …
Utilization of Jhama brick dust as a sustainable alternative for fine aggregate in concrete; International Journal of Science, Technology, Engineering & Mathematics. ISSN 2799-1601 (Print) 2799-161X (Online) H-index: 7. ICV: 87.82. Submit . Pay. Search.
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Comprehensive Characteristics of High-Performance …
This study aimed to determine the effect of using nickel slag as an alternative aggregate for high-performance concrete. To achieve the aim, nickel slag aggregate with …
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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 …
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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Substitution potential of plastic fine aggregate in concrete …
For this purpose, four M20 grade concrete mixes were prepared, substituting natural fine aggregates with plastic fine aggregates (PFA) using 0%, 10%, 15%, and 20% replacement levels.
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Suitability of Ambo Sandstone Fine Aggregate as an Alternative …
The same type of materials like Ambo Sandstone Fine Aggregate can be taken. However, the process of extracting the fine aggregates from these sites provides the cheapest cost of materials as compared with the river sand. In other words, the true cost of aggregate material is influenced by various factors such as production and transportation ...
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Alternative Using of Fine Aggregate in Concrete with Acid …
Ferronickel slag (FNS) is a by-product of nickel production that is used as an alternative fine aggregate. This study evaluates the workability, compressive strength, splitting tensile strength ...
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(PDF) Using Waste Tire Crumb Rubber As an Alternative Aggregate …
Two types of tire rubber, crumb rubber and tire chips, were used as fine and coarse aggregate, respectively, in the production of rubberized concrete mixtures which were obtained by partially ...
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The Production of Sustainable Concrete with the Use of Alternative …
Fine aggregates showed the highest number of alternatives and replacement level, with the relevant impact on concrete properties; coarse aggregates, however, always reach a complete replacement ...
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