Products

Home > Products

Coconut Shell Aggregate Pdf

  • Use of Coconut Shell Ash as Aggregates

    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.

  • 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

  • Performance of Coconut Shell as Coarse Aggregate in

    2020-9-21 · that agriculture waste coconut shell can also be used as coarse aggregate for concrete. 2. COCONUT SHELL Coconut is grown in more than 93 countries. India is the third largest, having cultivation on an area of about 1.78 million hectares for coconut production. Annual production is about 7562 million nuts with an average of

  • Comparative Study on Coconut Shell Aggregate with

    2014-1-14 · Comparative Study on Coconut Shell Aggregate with Conventional Concrete Vishwas P. Kukarni, Sanjay kumar B. Gaikwad Abstract: Aggregates provide volume at low cost, comprising 66 percent to 78 percent of the concrete. Conventional coarse aggregate namely gravel and fine aggregate is sand in concrete will be used as control. While

  • (PDF) Use of Coconut Shell as an Aggregate in

    research regarding the use of green coconut (tender coconut) Shelke et al; (2014) have reviewed coconut shell as partial shell and matured coconut husk as fine or coarse aggregates in replacement for coarse aggregate and they made the following concrete preparation should be done so as to utilize these vast inference that the increase in percentage of coconut shell decreased and under- utilized agricultural

  • Properties of Concrete with Coconut Shells as Aggregate

    2012-10-10 · Abstract––Properties of concrete with coconut shells (CS) as aggregate replacement were studied. Control concrete with normal aggregate and CS concrete with 10 20% coarse aggregate replacement with CS were made. Two mixes with CS and fly ash were also made to investigate fly ash effect on CS replaced concretes.

  • (PDF) Lightweight Concrete Using Coconut Shells as

    In this paper, the physical properties of crushed coconut shell aggregate were presented. The fresh concrete properties such as density and slump and 28-day compressive strength of a lightweight

  • Strength Properties of Concrete Containing Coconut Shell

    2017-5-8 · 3.1 Physical Properties of Coconut Shell (CS) The result of some physical properties of coconut shell is presented in table 2. Thespecific gravity obtained was 1.51, while that of coarse aggregate is 2.70. This indicates that coconut shell is lighter than coarse aggregate and more volume of coconut shell

  • Performance of coconut shell as coarse aggregate in

    2017-6-1 · Properties of coconut shell which may make it suitable coarse aggregate for concrete are (i) its high strength and modulus properties; (ii) its high lignin content that makes the composites more weather resistant; (iii) its low cellulose content due to which it absorbs less moisture as compared to other agricultural waste; (iv) its shells are non-biodegradable; (v) they can be used readily in concrete which

  • 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.

  • Use of Coconut Shell Ash as Aggregates

    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.

  • Exploratory Study of Coconut Shell as Coarse Aggregate

    2020-3-14 · crushing value (ACV) for coarse aggregate is 21.84 and 4.71 for coconut shell. Elongation and flakiness index are 58.54 and 15.69 respectively for gravels, while for coconut shell is 50.56 and 99.19 respectively. Compressive strength in N/mm2 of coconut shell at 7,14,21 and 28 days with mix ratios of 1:2:4, 1:11/2:3, and 1:3:6 are (8.6,

  • (PDF) Use of Coconut Shell as an Aggregate in

    Kambli Parag S. and Mathapati Sandhya R, “Application of shell concrete and arrived at the following conclusions that coconut shell as coarse aggregates in concrete: A Technical Review”. addition of coconut shell aggregate alone decreases the workability International Journal of Engineering Research and Applications, Volume of concrete.

  • Properties of Concrete with Coconut Shells as Aggregate

    2012-10-10 · Abstract––Properties of concrete with coconut shells (CS) as aggregate replacement were studied. Control concrete with normal aggregate and CS concrete with 10 20% coarse aggregate replacement with CS were made. Two mixes with CS and fly ash were also made to investigate fly ash effect on CS replaced concretes.

  • Advance Concrete-Aggregate replaced by Coconut Shell

    2016-4-23 · Coconut shell is hard in nature and does not deteriorate easily once bound in concrete and therefore, it does not contaminate or leach to produce toxic substances. Key Words: Coconut Shell, Aggregate,Concrete,Strength. 1. INTRODUCTION 1 This has necessitated research into alternative materials of construction. There is an increasing interest

  • Partial Replacement of Coconut Shell as Coarse aggregate

    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

  • Strength Properties of Concrete Containing Coconut Shell

    2017-5-8 · 2.70. This indicates that coconut shell is lighter than coarse aggregate and more volume of coconut shell will be required to replace equal weight of coarse aggregate in concrete. The bulk density of coconut shell obtained is 648 which far less thanis about 1437 of coarse aggregate implying its good for lightweight concrete.

  • Sustainable Management of Waste Coconut Shells as

    2014-1-23 · 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 replacement.

  • A Study on the Utilization of Coconut Shell as Coarse

    2019-7-1 · modified with coconut shell aggregate. In order to test the above properties and compare with that of concrete without any coconut shell aggregate, a control concrete mix was designed as per IS 10262 2009 [8] for concrete of grade of M20. Based on the mix design, a mix ratio of 1: 1.63: 3.13 with water to cement ratio of 0.5 was adopted.

  • Performance of coconut shell as coarse aggregate in

    2017-6-1 · M20 mix design was carried out for control mix (i.e. without coconut shell) according to Indian standards .Detailed procedure of mix design is provided in Annexure A.The concrete mix was designed for slump of 60 mm.Using same mix design, coconut shell concrete was prepared by replacement of conventional crushed coarse aggregate (CA) with waste coconut shell (CS).

  • Exploratory Study of Coconut Shell as Coarse Aggregate

    2020-3-14 · crushing value (ACV) for coarse aggregate is 21.84 and 4.71 for coconut shell. Elongation and flakiness index are 58.54 and 15.69 respectively for gravels, while for coconut shell is 50.56 and 99.19 respectively. Compressive strength in N/mm2 of coconut shell at 7,14,21 and 28 days with mix ratios of 1:2:4, 1:11/2:3, and 1:3:6 are (8.6,

  • Use of Coconut Shell as an Aggregate in Concrete: a Review

    2017-7-3 · regarding coconut shell as aggregate in concrete is studied. But research regarding the use of green coconut (tender coconut) shell and matured coconut husk as fine or coarse aggregates in concrete preparation should be done so as to utilize these vast and under- utilized agricultural wastes in mass construction in

  • Effect of coconut shell as a Coarse Aggregates on

    2021-4-21 · coconut shell as coarse aggregate in concrete by determining its compressive strength and durability. C. To investigate the effect of the combination of coconut shell as coarse aggregate in concrete content and length to the workability as lightweight aggregate in concrete and also the mechanical properties mentioned above. D.

  • Properties of Concrete with Coconut Shells as Aggregate

    2012-10-10 · Abstract––Properties of concrete with coconut shells (CS) as aggregate replacement were studied. Control concrete with normal aggregate and CS concrete with 10 20% coarse aggregate replacement with CS were made. Two mixes with CS and fly ash were also made to investigate fly ash effect on CS replaced concretes.

  • PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH

    2019-7-29 · 3.1.4 Coconut shell: Coconut shells used in the study are brought from local temple. The coconut shells are sundried for five days before using it as an aggregate. The cleaning of coconut shell is carried with the help of sand paper, the smaller extractions on the outer face of coconut is cleaned with the help of water.

  • Partial Replacement of Coconut Shell as Coarse aggregate

    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

  • REPLACEMENT OF COARSE AGGREGATE BY COCONUT

    2018-6-2 · Coconut shell aggregate, indicating shell strength had a strong influence on the resultant concrete strength. The flexural strength was found to be (4.44MPa) of normal concrete flexural strength and 80.6% (4.19 MPa) and 76%(4.02MPa) for 25% and 50% replacement mixes respectively.

  • Advance Concrete-Aggregate replaced by Coconut Shell

    2016-4-23 · Coconut shell is hard in nature and does not deteriorate easily once bound in concrete and therefore, it does not contaminate or leach to produce toxic substances. Key Words: Coconut Shell, Aggregate,Concrete,Strength. 1. INTRODUCTION 1 This has necessitated research into alternative materials of construction. There is an increasing interest

  • MECHANICAL PROPERTIES OF CONCRETE USING

    2018-11-18 · Coconut shell aggregate kg/m 3 CS -0 370 185 629 1173 CS -20 370 185 629 937 105 CS -40 370 185 629 702 209 . VOL. 13, NO. 20, OCT OBER 20 18 ISSN 1819-6608 ARPN Journal of Engineering and Applied Sciences ©2006- 20 18 Asian Research Publishing Network (ARPN). All rights reserv ed. concrete.

  • A comprehensive study of waste coconut shell

    2020-11-11 · He found that coarse aggregate can be effectively replaced with 20% coconut shell aggregate as suggested by the American Concrete Institute (ACI). Ramesh et al. [22] prepared a different mix design in accordance with IS 456:2000 [23] and IS 10262: 2009 [24] for M20 grade cement concrete with W/C ratio of 0.6.

  • Copyright © 2004-2019 by SKD Machinery Technology Co. LTD All rights reserved.