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Coconut Shell Powder As Fine Aggregate In Concrete

Experimental Behaviour Of Reinforced Concrete Beams With ...

Estimating quantity of cement, fine aggregate, coarse aggregate, coconut shells required for the project work. Testing of properties of cement, fine aggregate, coarse aggregate and coconut shells. Preparing the concrete cubes with coconut shells and gravel. Testing those cubes in …

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Properties of Concrete with Coconut Shells as Aggregate ...

Normal aggregate, that is, crushed blue granite of maximum size 20 mm was used as coarse aggregate. Well graded river sand passing through 4.75 mm was used as fine aggregate. The specific gravities of coarse and fine aggregates were 2.65 and 2.63 respectively. Coconut shells which were already broken into two pieces were

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A Review on Utilization of Coconut Shell as Coarse ...

A Review on Utilization of Coconut Shell as Coarse Aggregates in Mass Concrete ... sand and fine particles of cement powder all mixed with water. ... Coconut Shell concrete has better workability ...

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Coconut shell which is referred to as endocarp may be ...

Coconut shell which is referred to as endocarp may be useful as aggregate for concrete production. However, the concrete produced using coconut shell as either main aggregate or

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Can Coconut Be Used as an Aggregate? – FOR CONCRETE ...

Nov 09, 2017· To make concrete greener and reduce the impact of rejected coconut shells on the environment, researchers have been testing the use of coconut fibers as full or partial replacement for aggregates. The ultimate goal is that concrete made of coconut husk aggregate could be used to produce low-cost housing for low-income areas around the world.

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Sustainable Management of Waste Coconut Shells as ...

It also paved the way to the recognition of using coconut shells and fiber as substitute for aggregates in developing concrete hollow blocks. This paper presents the result on the workability and compressive strength of concrete containing various percentage of coconut shell content as partial aggregate …

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How are coconut shells used in concrete? - Quora

This indeed is an interesting question. I came across some research papers. I think, this particular review Paper has an answer to your question. Please read the conclusion from the paper given below. > * The possibility exists for the partial rep...

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Experimental assessment on coconut shells as aggregate in ...

Experimental assessment on coconut shells as aggregate in concrete Daniel Yaw Osei Department of Civil Engineering Cape Coast Polytechnic, Cape Coast, Ghana. ABSTRACT: The rising cost of construction materials in developing countries has necessitated research into the use of alternative materials civil engineering construction.

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A comparative study of concrete properties using coconut ...

The results also indicated cost reduction of 30% and 42% for concrete produced from coconut shells and palm kernel shells, respectively. Considering the strength/economy ratio, it was concluded that coconut shells were more suitable than palm kernel shells when used as substitute for conventional aggregates in concrete production.

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Performance of Coconut Shell as Coarse Aggregate in ...

and 42% for concrete produced from coconut shell and palm kernel shell respectively [6,7]. Siti Aminah Bt Tukiman and Sabarudin Bin Mohd (2009) replaced the coarse aggregate by coconut shell and grained palm kernel in their study. Percentage of replacement by coconut shell were 0%, 25%, 50%, 75% and respectively.

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Study on Coconut Shells in Concrete - IJSRD

very high and availability natural aggregate are decreasing. Now there is a need to find out new material which can replace concrete in gradient. In this study coconut shells is used as aggregate in concrete, M-40 concrete is casted with coconut shells aggregate and then these aggregate is tested

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CIVIL ENGINEERING INVESTIGATION OF COCONUT SHELL …

coconut shell is a material which can be a substitute for coarse aggregate. Coconut shell concrete has better workability because of the smooth surface on one side of the shell. The impact resistance of coconut shell concrete is high when compared with conventional concrete[7]. Moisture retaining and water absorbing capacity of coconut shell ...

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A Study on Compressive Strength of Concrete by Partial ...

of concrete with coconut shell and concrete with coconut shell + 2% of steel fiber. The strength increases with addition of steel fiber to the concrete with coconut shell. 6. CONCLUSION. As the percentage of coconut shell replacement with coarse aggregate increases the …

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Durability Properties of Coconut Shell Aggregate Concrete ...

Sep 15, 2017· Abstract. An experimental investigation was carried out to study the durability properties of Coconut Shell (CS) aggregate concrete. Effect of mineral admixtures such as fly ash and ground granulated blast furnace slag (GGBFS) as partial replacement of cement on durability properties of CS aggregate concrete was also verified.

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Coconut Shell as Partial Replacement for Coarse Aggregate ...

aggregate with coconut shell to produce lightweight concrete. Coconut shell exhibits more resistance against crushing, impact and abrasion, compared to crushed granite aggregate. Coconut shell can be grouped under lightweight aggregate. There is no need to treat the coconut shell before use as an aggregate except for water absorption.

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Coconut Shell as a Substitute for Coarse Aggregate in ...

Dec 24, 2016· Coconut Shell as a Substitute for Coarse Aggregate in Concrete Jerin M. George, Ashish Babu, George Franco, Aseem Ali P National Institute of …

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Performance of Waste Coconut Shell as Partial Replacement ...

results showed that Coconut Shell Concrete (CSC) can be used in light weight concrete construction. ... shells (PKS). Fine aggregates are replaced by saw dust and coarse agregates by palm kernel shells in reinforced concrete g ... Performance of Waste Coconut Shell as Partial Replacement of Natural Coarse Aggregate in concrete ...

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STUDY OF BEHAVIOR OF CONCRETE USING COCONUT SHELL AS ...

As the compressive strength decreases with the increase in the % of coconut shell content, tests on coconut shell aggregates were carried out to enable the use of coconut shell concrete in road pavements. Standard value for impact and crushing test, according to IS 2386 Part-IV – 1963, is 30% for wearing surfaces and the values obtained was 2%.

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A study on some durability properties of coconut shell ...

A study on some durability properties of coconut shell aggregate concrete. Authors; Authors and affiliations ... Xu A (2006) Performance of glass powder as a pozzolanic material in concrete: a field trial on concrete slabs. ... Ugur I (2005) The effects of different fine and coarse pumice aggregate/cement ratios on the structural concrete ...

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coconut shell powder as fine aggregate in concrete | india ...

mechanical properties of palm kernel shell concrete with that of coconut shell concrete and aggregate concrete incorporated with bottom ash as fine resedue. . mineral admixtures such as blast furnace slag powder as partial replacement of » Chat Online OR GO TO » Feedback Form

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Augmentation of mechanical and bond strength of coconut ...

The properties of concrete using quarry dust (QD) as fine aggregate and coconut shell (CS) as coarse aggregate were examined in this investigation. Workability, density of concrete, compressive, flexural, splitting tensile strengths, impact resistance and bond strength were considered and evaluated with the theoretical values as recommended by IS 456 and BS 8110 standards.

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Walnut Shell for Partial Replacement of Fine Aggregate in ...

A central composite design (with 2*2=4 factorial points, 2*2 star-points and 2 repetitions of central point) was adopted to optimize and model the effect of water/cement ratio (0.38-0.52), and walnut shells content (1.72-58) wt.% for concrete mixes used walnut shell for partial replacement of fine aggregate.

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Experimental Analysis of the Use of Coconut Shell as ...

Coconut shell aggregate concrete can offer 2 hours fire resistance and therefore it may be classified under type 3 constructions. Use of coconut shell aggregate concrete as structural light weight concrete is recommended. Coconut shell aggregate is a potential construction material and simultaneously reduces the environmental

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Lightweight Concrete Using Coconut Shells as Aggregate

The grade of coconut shell aggregate concrete, a lightweight concrete (LWC) produced using coconut shell aggregate got from an agricultural waste as lightweight aggregate…

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The comparative study of mechanical properties of coconut ...

This study is partial replaced the fine aggregate with coconut shell powder with 0%, 10% and 20% with 3 different type of curing method. The 20% of coconut shell powder concrete with water curing get the best compressive strength for day 60 which is 42.241kN/mm2 and flexural strength is 12.818kN/mm2.

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IRJET- Performance of Coconut Shell as Coarse Aggregate in ...

Feb 05, 2019· The water absorbed by the coconut shell during the course of soaking is stored and the pore structure in the coconut shell behaves like a reservoir. Intermittent curing condition produces the highest coconut shell aggregate concrete strength followed by full water curing . Coconut shell concretehave a good quality in itslater stage.

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Performance of coconut shell as coarse aggregate in concrete

Jun 01, 2017· Using same mix design, coconut shell concrete was prepared by replacement of conventional crushed coarse aggregate (CA) with waste coconut shell (CS). Coconut shell replaced conventional aggregate by 10%, 20%, 30% and 40% respectively (by volume) and the effect on compressive strength and density of concrete was observed.

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STUDY ON FRACTIONAL REPLACEMENT OF CEMENT WITH EGG SHELL …

Apr 07, 2015· egg shell powder and coconut shell ash is used in concrete to improve the strength of concrete structure ... STUDY ON FRACTIONAL REPLACEMENT OF CEMENT WITH EGG SHELL POWDER AND COCONUT IN CONCRETE ...

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USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR …

USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR COARSE AGGREGATE IN LIGHT-WEIGHT CONCRETE MIXES M.B.M. 1De 3Costa, ... sand as a fine aggregate, cement as a binding medium, water and admixtures. Usually, granite or granitic-gneiss rock is used as a coarse ... coconut shell content in the concrete, but gave satisfactory strength values after 28 ...

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Experiments on Partial Replacement of Coconut Shell as ...

Concrete made from coconut shell waste as coarse aggregate will be studied for compressive strength, tensile strength and flexural strength. the percentage replacement will be 0%, 10%, 20% and 30% with natural coarse aggregates and replacement of 10% various size of coconut shell in concrete. the

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