coconut shell used as coarse aggregate

coconut shell used as coarse aggregate

Coconut Shell as Partial Replacement for Coarse

2014-1-21  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. Coconut shell is compatible with the cement. The 28-day air-dry densities of coconut shell aggregate concrete are less than 2000 kg/m3 and these are

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A Study on the Utilization of Coconut Shell as Coarse ...

2019-7-1  coarse aggregate with coconut shell aggregate is determined from the study. Coarse aggregate made from coconut shells were used in proportions of 5%, 10%, 15%, 20%, 25%, 30% and 35% to replace coarse aggregate in conventional concrete. A constant water to cement ratio of 0.5 was used throughout the study.

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(PDF) Coconut Shell as a Substitute for Coarse Aggregate ...

2021-11-23  To overcome this problem, coconut shell is used as a partial replacement of the coarse aggregate. For the replacement of this material, different tests on material

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Performance of Coconut Shell as Coarse Aggregate in ...

2020-9-21  use of waste coconut shell for concrete production. Key words: coconut shell, concrete, coarse aggregate, compressive strength, waste disposal. nation's pollution problem as a solid waste in the 1. INTRODUCTION Concrete is a composite material which composed of aggregates, cement and water. Concrete is used more than

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Performance of coconut shell as coarse aggregate in ...

Results revealed that with 40% replacement of conventional coarse aggregate by coconut shell, 7 days compressive strength of concrete decreased by 62.6%; whereas decrease in 28 days compressive strength was only 21.5%. 40% replacement makes the concrete lighter by 7.47%. Further, it was revealed that for mix design of concrete of 20 N/mm 2 ...

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Strength Properties of Coconut Shell as Coarse

2020-5-16  aggregate, crushed granite and coconut shell both as coarse aggregate. Potable water was used for mixing and curing. Cement: Ordinary Portland cement 43 grade was used conforming to IS 8112 – 1989 and physical property was given below: S.N. Physical property Test result 1. Compressive Strength(MPa) 48.35 2. Fineness (%) 6 3.

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Partial Replacement of Coconut Shell as Coarse

2016-12-31  the coconut shell is produced about 3.18 million tonnes [6]. In this study the coarse aggregate is replaced by coconut shell in M15, M20, and M25 grades of concrete of 16%, 18.5%, and 20% each and compressive strength have been found out. From the results it have been concluded that coconut shell can be used as structural concrete and it leads

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over view of coconut shell as coarse aggreagate

2017-2-21  Coconut shells are more suitable as low strength-giving lightweight aggregate when used to replace common coarse aggregate in concrete production. In the following paper the normal weight aggregate has been replaced by coconut shell aggregate and

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Properties of Concrete with Coconut Shells as Aggregate ...

2012-10-10  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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(PDF) Lightweight Concrete Using Coconut Shells as

2021-11-21  In this project coconut shell and expanded polystyrene beads are used as a partial replacement to the coarse aggregate. The use of coconut shells as an

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A Study on the Utilization of Coconut Shell as Coarse ...

2019-7-1  coarse aggregate with coconut shell aggregate is determined from the study. Coarse aggregate made from coconut shells were used in proportions of 5%, 10%, 15%, 20%, 25%, 30% and 35% to replace coarse aggregate in conventional concrete. A constant water to cement ratio of 0.5 was used throughout the study.

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Experimental Investigation of Concrete using Coconut

2019-7-1  coconut shell used as a light weight aggregate in concrete, the properties of coconut shell concrete examined, Control concrete with normal aggregate and CS concrete with 10 - 30% coarse aggregate replacement with CS were made, and Constant water to cementitious ratio of 0.5 was maintained for all the concretes.

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Performance of Coconut Shell as Coarse Aggregate in ...

2020-9-21  use of waste coconut shell for concrete production. Key words: coconut shell, concrete, coarse aggregate, compressive strength, waste disposal. nation's pollution problem as a solid waste in the 1. INTRODUCTION Concrete is a composite material which composed of aggregates, cement and water. Concrete is used more than

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Effect of Coconut Shell as a Coarse Aggregates on

2021-3-24  Coarse aggregate were used in proportions of 5 , 10 , 15 to replace coarse aggregate in conventional concrete. The high demand for concrete in the construction using normal weight aggregates such as gravel and granite drastically reduces the natural stone deposits and this has damaged the environment there by causing ecological imbalance.

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Partial Replacement of Coconut Shell as Coarse

2016-12-31  the coconut shell is produced about 3.18 million tonnes [6]. In this study the coarse aggregate is replaced by coconut shell in M15, M20, and M25 grades of concrete of 16%, 18.5%, and 20% each and compressive strength have been found out. From the results it have been concluded that coconut shell can be used as structural concrete and it leads

Read More
Properties of Concrete with Coconut Shells as Aggregate ...

2012-10-10  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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Strength Properties of Concrete Containing Coconut

2017-5-8  cement, river sand, coarse aggregate/coconut shell was obtained and used to cast the The concrete. comprehensive mix proportion of the constituent materials is presented in Table 1. 2.2 physical properties of the constituent materials . The physical properties of ashaka cement, coconut shells, coarse aggregate and fine aggregate were

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Waste Coconut Shell as a Partial Replacement of Coarse ...

2020-4-1  The use of coconut shell can also help the prevention of the environment. The paper aims at analyzing compressive strength of concrete (M20-1:1.5:3) produced using coconut shell as substitute for conventional coarse aggregate with 0%, 25%, 50%, 100%

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REINFORCED CONCRETE WITH COCONUT SHELL AS

2017-8-29  AIMS OF THE PROJECTA • 1.To determine various alternatives available for coarse aggregate. • 2.To carryout a detail analysis on coconut shells as a coarse aggregate in concrete. • 3.To prepare a methodology for the project its analysis. •

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Assessing the Effectiveness of Coconut Shell (CS) as ...

2020-4-29  For coconut shell aggregate to be used efficiently for construction purposes, it is imperative to investigateitsproperties. Therefore, this study examined the effect of coconut shell as fine and coarse aggregate replacement on the behavior of concrete with respect to some vital properties. The coconut shell concrete was designed for

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Use of coconut shell as coarse aggregate in lightweight ...

Use of coconut shell as coarse aggregate in lightweight concrete. Author: Afolayan, J. O., Ejeh, S. P, Amartey, Y. D. and Idris, A. Subject Area: Physical Sciences and Engineering. Abstract: Wastes generated as a result of agricultural and industrial activities has become an environmental concern. In recent time global attention has been ...

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A Study on the Utilization of Coconut Shell as Coarse ...

2019-7-1  coarse aggregate with coconut shell aggregate is determined from the study. Coarse aggregate made from coconut shells were used in proportions of 5%, 10%, 15%, 20%, 25%, 30% and 35% to replace coarse aggregate in conventional concrete. A constant water to cement ratio of 0.5 was used throughout the study.

Read More
Effect of Coconut Shell as a Coarse Aggregates on

2021-3-24  Coarse aggregate were used in proportions of 5 , 10 , 15 to replace coarse aggregate in conventional concrete. The high demand for concrete in the construction using normal weight aggregates such as gravel and granite drastically reduces the natural stone deposits and this has damaged the environment there by causing ecological imbalance.

Read More
Use of Coconut Shell Ash as Aggregates - Indusedu.org

2017-3-12  Abstract: The effect of coconut shell and its ash has been investigated and the experiments have been done to utilize these waste materials with concrete as a partial replacement for coarse aggregate and cement. The coconut shell in the form of aggregate is a material which can be a substitute for coarse aggregate in concrete.

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Light Weight Concrete by Using Coconut Shell as Course ...

2017-10-24  Coconut shell used as coarse aggregate in concrete encouraged sustainable and environment friendly material in the construction field. Composites are made by combining two or more natural or artificial materials to maximize their useful properties and minimize their weaknesses and

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MECHANICAL PROPERTIES OF CONCRETE USING

2018-11-18  conventional coarse aggregate is sieved in 20 mm sieve and the aggregates passing through this sieve are used as coarse aggregates. The coconut shell was taken from the college mess and it was then broken into the required size by using the hammer as shown in Figure-1. The broken shells passing through 20 mm sieve were used for the concrete.

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REINFORCED CONCRETE WITH COCONUT SHELL AS

2017-8-29  AIMS OF THE PROJECTA • 1.To determine various alternatives available for coarse aggregate. • 2.To carryout a detail analysis on coconut shells as a coarse aggregate in concrete. • 3.To prepare a methodology for the project its analysis. •

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Waste Coconut Shell as a Partial Replacement of Coarse ...

2020-4-1  The use of coconut shell can also help the prevention of the environment. The paper aims at analyzing compressive strength of concrete (M20-1:1.5:3) produced using coconut shell as substitute for conventional coarse aggregate with 0%, 25%, 50%, 100%

Read More
Assessing the Effectiveness of Coconut Shell (CS) as ...

2020-4-29  For coconut shell aggregate to be used efficiently for construction purposes, it is imperative to investigateitsproperties. Therefore, this study examined the effect of coconut shell as fine and coarse aggregate replacement on the behavior of concrete with respect to some vital properties. The coconut shell concrete was designed for

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Use of Coconut Shell as an Aggregate in Concrete: a

2017-7-3  Kalkade S.A. and Dr. Dhawale A.W. (2015) have used coconut shell aggregates in concrete productions and hence concluded that coconut shell as aggregates have high water absorption because of high porosity in its shell structure. The aggregate impact value of coconut shell are much lower as compared to crushed stone

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