coconut shell substitute for coarse aggregates

Application of Coconut Shell as Coarse Aggregate in ...

crushed, granular coconut and Palm kernel shell as substitutes for conventional coarse aggregate. The main objective is to encourage the use of these 'seemingly' waste products as construction materials in low-cost housing. It is also expected to serve the purpose of encouraging housing

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

test results. 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%, partial replacement.

REPLACEMENT OF COARSE AGGREGATE BY COCONUT …

coconut shells as substitutes for conventional coarse aggregate. The results of the tests showed that the compressive strength of the concrete is acceptable on 25% replacement of coconut shells but this strength is decreased as the percentage of the shells increased. The results also indicated cost reduction of

MECHANICAL PROPERTIES OF CONCRETE USING COCONUT …

focus was made on the coarse aggregates and an attempt was made to replace th e conventional coarse aggregates using coconut shells in concrete. A control mix was designed for M 25 grade of co ncrete and then the crushed granite aggregates were replaced with coconut shells by volume in different levels such as 20%, 40 %, 60%, 80% and .

Coconut Shell as Partial Replacement for Coarse Aggregate ...

use lightweight concrete. The possibility exists for the partial replacement of coarse 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.

Application of Coconut Shell as Coarse Aggregate in ...

using coconut shell & palm kernel shell as coarse aggregates, Building and Environment 41:297-301,2006. [2] Gopal Charan Behera, Ranjan Kumar Behera, Coconut Shell as Coarse Aggregate, International Journal of Engineering Research & …

Performance of Waste Coconut Shell as Partial Replacement ...

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 respective-ly. Conclusion is that the combinationof these materials has . potential of being used as. lightweight aggregate in co. ncrete and also has reduce the . material cost in construction [12].

Coconut Shell as a Substitute for Coarse Aggregate in …

coconut and palm kernel shells as substitutes for conventional coarse aggregate and the results of the tests showed that the compressive strength of the concrete decreased as the

Coconut Shell as Partial Replacement for Coarse Aggregate ...

Keywords: Coconut shell, coarse aggregate, light weight concrete. Akshay S. Shelke et al 212 1. Introduction ... sand can be a potential material to substitute sand. At present, coconut shell has also been burnt to produce charcoal and activated carbon for food and carbonated drink and filtering mineral water use. However, the coconut shell is ...

USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR …

The results from this research suggest that coconut shells can be applied as a partial substitute for a coarse aggregate in concrete in percentages subject to the characteristic qualities required in the structural member of normal concrete applications.

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

produced using coconut shell as substitute for conventional coarse aggregate with 0%, 25%, 50%, partial replacement. Three sample cubes are prepared for M20 grade concrete mix for each case another aim of this paper is to spread awareness about use of coconut shell as construction material in civil engineering.

Use of Coconut Shell Ash as Aggregates - Indusedu.org

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.

Effect of Coconut Shell as A Coarse Aggregates on ...

Coarse Aggregate. (NCA) and coconut shell Coarse Aggregate. (CSA) 6.3 Natural Coarse Aggregate (NCA) Crushed hard granite chips of maximum size 20 mm were used in the concrete mixes. The bulk density of aggregate was 1460 kg/m3 and specific gravity was found to be 2.65. 6.4 Sand: Fine aggregate (sand) used for this entire investigation

Replacement Of Coarse Aggregate In Concrete | …

Coconut shells can be used as coarse aggregate in concrete. It has functional resistance capability against abrasion, impact, and crushing. When used as coarse aggregate in concrete, no special treatment of coconut shell is required. Coconut husks are easily crushed into grains and transportation of this material is very economical.

Coconut Shell as a Substitute for Coarse Aggregate in …

a substitute for conventional coarse aggregates. coconut shell concrete can be classified under structural Keywords—Coconut shells, coarse aggregate replacement, light weight aggregate concrete ...

Use of coconut shell as partly substitution of coarse ...

The waste coconut shell may be utilized to replace natural coarse aggregate. In present study, compressive strength of concrete of M - 20 grades has studied by replacing natural coarse aggregates at 0%, 5%, 10%, 20% and 30%, by weight with coconut shell. Compressive strength of coconut shell concrete has been evaluated on 7, 14, 21 and 28 days.

Replacement Of Coarse Aggregate In Concrete | Alternative ...

Use of coconut shell as partly substitution of coarse ...

An Optimum use of Coconut Shell as Partial Replacement of ...

The results from the study were expected to promote the use of coconut shell as a substitute for conventional light weight coarse aggregates. Keywords:Coarse aggregate, Coconut shell, compressive strength, workability, light weight concrete. 1.INTRODUCTION

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

of concrete (M20-1:1.5:3) produced using coconut shell as substitute for conventional coarse aggregate with 0%, 25%, 50%, partial replacement. Three sample cubes are prepared for M20 grade concrete mix for each case another aim of this paper is to spread awareness about use of coconut shell as construction material in civil engineering.

USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR …

Figure 1: Grading curves of Coconut Shells & Conventional Coarse Aggregates Comparison with British Standard The Gradation curve of a coconut shell falls within the recommended range for a coarse aggregate (BS 882). All tests were performed using aggregates from these well-graded coconut shell samples.

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

Coarse aggregate was replaced by crushed coconut shells in three different percentages namely 25%, 50% and . Workability, compressive strength, …

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

The experimental investigation aimed at utilizing coconut shell aggregates as a partial replacement of coarse aggregate in concrete at different cement contents. The cement content was kept varying so as to compensate for the loss in strength with the addition of coconut shell aggregate (CSA). The

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

Coconut shells as a substitute for coarse aggregates in concrete is gaining importance especially in this region in terms of possible reduction of waste products in the environment and finding a ...

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

countries like India. The possibility of utilizing recycled coconut shell aggregates in concrete as coarse aggregate is examined in the present study. An optimum percentage replacement of coarse aggregate with coconut shell aggregate is determined from the study. Coarse aggregate made from coconut shells