Research On Coarse Aggregate Alternatives
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Research On Coarse Aggregate Alternatives

Replacement of Coarse Aggregate by Using Naturally ...

Coarse Aggregate of type II:- Crushed hard basalt chips of maximum size 20 mm were used in the concrete Mixes TABLE III.PROPERTIES OF COARSE AGGRIGATE I Bulk Density (gm/m3) Specific Gravity Fineness Modulus Water Absorpti on (%) Impact value Abrasion value 1475 2.77 7.07 2.1 32 28 TABLE IV.PROPERTIES OF COARSE AGGRIGATE II Bulk Density (gm/m3 ...

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

ingredient in concrete thus offering alternatives to preserve natural coarse aggregate for future generation. Seashell is mainly composed of calcium and the rough texture make it suitable to be used as partial coarse aggregate replacement which provides an economic alternative to the conventional materials such as gravel.

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Is there any alternative of the conventional coarse aggregate?

Portland cement, and the fly ash to bond to the surface of the aggregate. Clean clear water, free of salts, alkali, acids, oils, etc. is a must for a good concrete.

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(PDF) Effect of Partial Replacement of Coarse Aggregate by ...

Scope of the WorkThe aim of this study is to assess the utility and efficacy of coconut shells as a coarse aggregate as an alternative to natural aggregate in concrete. To evaluate the compressive strength of concrete with replacement of coarse aggregate with coconut shell and cement with fly ash. ... According to a study done by the Central ...

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Replacement Of Coarse Aggregate In Concrete - [Civil Planets]

So experts are desperately looking for a suitable alternative for coarse aggregate—the low cost and lightweight, which does not affect nature much. We have already started using M sand instead of river sand. The natural or synthetic lightweight aggregates make lightweight concrete. It is a low cost along with excellent durability.

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Is there any alternative for course aggregate in concrete ...

Yes, we have other alternatives to natural coarse aggregate. Recycled materials like glass, rubber and other plastic materials are presently being researched for use as fine, coarse or cementing ...

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(PDF) The Production of Sustainable Concrete with the Use ...

The research focused mainly on works published in the last 10 years. ... The main consequence of the use of alternative coarse aggregate is the reduction in density caused.

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(PDF) Partial Replacement of Coarse Aggregates with ...

Jul 29, 2020 · Recycled aggregates derived from construction and demolition waste (C&DW) can be used to replace quarried limestone aggregate, usually used in coarse

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What are other alternatives for aggregates in concrete ...

1) EPS: Expanded Polystyrene plays a very unique role in concrete. Research has shown that concrete with this material behaves very similarly to light weight concretes containing traditional aggregates. This is believed to be the case because the ...

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

ingredient in concrete thus offering alternatives to preserve natural coarse aggregate for future generation. Seashell is mainly composed of calcium and the rough texture make it suitable to be used as partial coarse aggregate replacement which provides an economic alternative to the conventional materials such as gravel.

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Study on Replacement of Coarse Aggregate by E-Waste in ...

alternative for coarse aggregate. Owing to scarcity of coarse aggregate for the preparation of concrete, partial replacement of E-waste with coarse was attempted. The work was conducted on M20 grade mix. The percentage of replacing coarse aggregate with E

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Replacement Of Coarse Aggregate In Concrete - [Civil Planets]

So experts are desperately looking for a suitable alternative for coarse aggregate—the low cost and lightweight, which does not affect nature much. We have already started using M sand instead of river sand. The natural or synthetic lightweight aggregates make lightweight concrete. It is a low cost along with excellent durability.

Read More

(PDF) Effect of Partial Replacement of Coarse Aggregate by ...

Scope of the WorkThe aim of this study is to assess the utility and efficacy of coconut shells as a coarse aggregate as an alternative to natural aggregate in concrete. To evaluate the compressive strength of concrete with replacement of coarse aggregate with coconut shell and cement with fly ash. ... According to a study done by the Central ...

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E-Waste :An Alternative to Partial Replacement of Coarse ...

Biradar Shilpa , Prof. Gayatri Deshpande , Prof. Karthik Nagarajan , Prof. Raju Narwade, 2019, E-Waste :An Alternative to Partial Replacement of Coarse Aggregate in Concrete, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH & TECHNOLOGY (IJERT) Volume 08, Issue 07 (July 2019),

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Concrete aggregate alternatives - Appropedia: The ...

Jan 05, 2021 · High-density polyethylene can be added to concrete and sand as a feasible replacement for course aggregate. Research has shown that plastic bags that are tightly packed and then heated, shrink to a size that can easily be used in concrete. But as the name implies, the material is too ductile at full strength to support structural loads at ...

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USE OF ELECTRONIC WASTE AS A PARTIAL REPLACEMENT OF COARSE

MethodologyFor the this research project ordinary Portland cement of grade 43, natural sand from narmada is used as fine aggregate, natural crushed aggregate is used as a coarse aggregate and crushed plastic waste of which is passed from 20 mm sieve and retained on 4.75 mm sieve is employed in this research project.As per IS 10262:2009 mix ...

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Partial Replacement of E-plastic Waste as Coarse-Aggregate ...

Jan 01, 2016 · 3) Coarse Aggregate - Crushed coconut shell aggregate of size between 12.5 mm to 20 mm in length and 2-8 mm thickness and Specific gravity- 2.825 and Free Water absorption=3.645% Table 3 as given the properties of Cement mentioned above.

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Replacement of Coarse Aggregates with Jhamma Bricks for ...

Oct 16, 2018 · Replacement of Coarse Aggregates with Jhamma Bricks for Preparation of Concrete Sankarsan Mohanty. Concrete is considered the world’s most used construction material. Typical concrete mixtures are comprised of water, sand, cement and an aggregate of rock. This civil project focuses on the coarse aggregate in concrete.

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Analytical study on mechanical properties of concrete ...

Jan 10, 2021 · On the other hand, absolute utilization of RCA in structural concrete is also restricted by BIS-383 due to its declined properties as coarse aggregate. Recycled coarse aggregates have comparatively less amount of hydrated cement content than that of traditional RS, which is major cause of increased water absorption. Thus, the current study ...

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A Comparative Study of the Methods of Concrete Mix Design ...

fine aggregates, and coarse aggregate admixtures and if any [2-7]. It is the process of specifying the mixture of the ingredients required to meet anticipated properties of fresh and hardened concrete ]. This [8 proportioning is governed by the performance of concrete in

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Use of Waste Ceramic Tile Aggregates as an Alternative ...

Jaspreet Singh, Amanpreet Singh Virk, Gurpreet Singh Bath, 2017, Use of Waste Ceramic Tile Aggregates as an Alternative Material of Coarse Aggregates in Cement Concrete, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH & TECHNOLOGY (IJERT) ESDST – 2017 (Volume 5 – Issue 05),

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A Review of Partial Replacement of Fine Aggregate & Coarse ...

coarse aggregate concrete. With 50% replacement of coarse aggregates by coconut shells, the flexural strength attained reduces invariably from 10%-15% as compared to the coarse aggregate concrete. [14]Maninder Kaur & Manpreet Kaur (2012) published a review paper in which it is concluded that use of

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Recycled geopolymer aggregates as coarse aggregates for ...

Mar 10, 2020 · Basalt natural coarse aggregate with a nominal size of 12 mm, oven dry (OD) specific gravity of 2.85, 24-h water absorption of 1.8%, and Los Angeles abrasion loss of 16% was used. Sydney sand with OD specific gravity of 2.60 and 24-h water absorption of 1.5% was used as fine aggregates. All aggregates were oven dried prior to casting.

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

ingredient in concrete thus offering alternatives to preserve natural coarse aggregate for future generation. Seashell is mainly composed of calcium and the rough texture make it suitable to be used as partial coarse aggregate replacement which provides an economic alternative to the conventional materials such as gravel.

Read More

Study on Replacement of Coarse Aggregate by E-Waste in ...

alternative for coarse aggregate. Owing to scarcity of coarse aggregate for the preparation of concrete, partial replacement of E-waste with coarse was attempted. The work was conducted on M20 grade mix. The percentage of replacing coarse aggregate with E

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PARTIAL REPLACEMENT OF COARSE AGGREGATES BY

at utilization and the suitability of polystyrene beads as coarse aggregate. A comparative study on strength parameters is also done against conventional concrete to study the behavior of the polystyrene aggregate. For this 5%, 10%, 15%, 20%, 25% and 30% replacement of coarse aggregate by expanded polystyrene beads is attempted in this work.

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A Review of Partial Replacement of Fine Aggregate & Coarse ...

coarse aggregate concrete. With 50% replacement of coarse aggregates by coconut shells, the flexural strength attained reduces invariably from 10%-15% as compared to the coarse aggregate concrete. [14]Maninder Kaur & Manpreet Kaur (2012) published a review paper in which it is concluded that use of

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ISSN 2091-2730 EFFECT OF PARTIAL REPLACEMENT OF

The many materials are used as a alternative source for natural coarse aggregate such as recycled low quality crushed brick, recycled coarse aggregate, coconut shell, recycled plastic aggregate, well burnt brick etc. For this work select a jhama class brick as a alternative source for course aggregate.

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Partial Replacement of Coarse Aggregate with Broken ...

hand, using ceramic waste as a partial replacement of coarse aggregate will reduce the volume of solid waste generated from ceramic industry to be disposed as well as the cost of disposal. More so, cost of concrete productionwill be greatly reduced. 2.0 Research Methodologies . The procedure of research involved carrying out identifi-

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Replacement of Coarse Aggregates with Jhamma Bricks for ...

Oct 16, 2018 · Replacement of Coarse Aggregates with Jhamma Bricks for Preparation of Concrete Sankarsan Mohanty. Concrete is considered the world’s most used construction material. Typical concrete mixtures are comprised of water, sand, cement and an aggregate of rock. This civil project focuses on the coarse aggregate in concrete.

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Recycled geopolymer aggregates as coarse aggregates for ...

Mar 10, 2020 · Basalt natural coarse aggregate with a nominal size of 12 mm, oven dry (OD) specific gravity of 2.85, 24-h water absorption of 1.8%, and Los Angeles abrasion loss of 16% was used. Sydney sand with OD specific gravity of 2.60 and 24-h water absorption of 1.5% was used as fine aggregates. All aggregates were oven dried prior to casting.

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Influence of amount of recycled coarse aggregates and ...

May 01, 2007 · In this study recycled coarse aggregates obtained by crushed concrete were used for concrete production. Four different recycled aggregate concretes were produced; made with 0%, 25%, 50% and 100% of recycled coarse aggregates, respectively. The mix proportions of the four concretes were designed in order to achieve the same compressive strengths.

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Study on Plastic Coated Overburnt Brick Aggregate as an ...

There are different places in India where natural stone aggregates are not available for constructional work. Plastic coated OBBA can solve the problem of shortage of stone aggregate to some extent. The engineers are always encouraged to use locally available materials. The present investigation is carried out to evaluate the plastic coated OBBA as an alternative material for bituminous road ...

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Quantifying the Role of Coarse Aggregate Strength on ...

Research Performed in Cooperation with TxDOT and the Federal Highway Administration Research Study Title: The Role of Coarse Aggregate Point and Mass Strength on Resistance to Load in HMA. 16. Abstract Several methods are available to determine aggregate characteristics, but their relationship to field performance, aggregate

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A Study of Concrete Made with Fine and Coarse Aggregates ...

This paper deals with the possibility of using fresh concrete waste as recycled aggregates in concrete. An experimental program based on two variables (proportion of fine aggregates replacement and proportion of coarse aggregates replacement) was implemented. The proportions of replacement were 0%, 50%, and 100% by mass of aggregates.

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Experimental Investigation on Concrete with Replacement of ...

Fine aggregate: Manufacture sand was used as fine aggregate. The exact gravity and fineness modulus be 2.55 and 2.93 respectively. Coarse aggregate: Nearby obtainable compressed stone be used as a coarse aggregate. Which contain the dimension of 20mm sizes used for the project.

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Recycled construction and demolition concrete waste as ...

Dec 01, 2013 · Three types of aggregates were used in this study which include natural sand as fine aggregate (NFA), coarse aggregates with grading of 4.75–20 mm were dolomite as natural (NCA) and the crushed concrete rubble as (RCA) which were collected from fifteen different sources of demolished buildings and landfill locations then crushed using a Hartle PC-160 mobile impact crusher shown in

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