• A comprehensive study of waste coconut shell aggregate as

    2021-1-1 · Coconut shell (CS) as coarse aggregates in concrete satisfies the basic strength requirements. During the preparation of concrete mix there was no segregation and bleeding of the fresh concrete obtained. The mixture was homogenous and compactable 36 . Prepared concrete

    Chat Online
  • A comprehensive study of waste coconut shell aggregate as

    2021-1-1 · The use of an agricultural by-product i.e. coconut shell can be a promising material for manufacturing the concrete in the partial replacement of coarse aggregates. Result indicates that coconut shell can be used as lightweight concrete which can be used in non-load bearing structures strip footings and non-structural elements.

    Chat Online
  • A comprehensive study of waste coconut shell aggregate as

    2021-1-1 · Coconut shell (CS) as coarse aggregates in concrete satisfies the basic strength requirements. During the preparation of concrete mix there was no segregation and bleeding of the fresh concrete obtained. The mixture was homogenous and compactable 36 . Prepared concrete

    Chat Online
  • Experiments on Partial Replacement of Coconut Shell as

    2015-6-10 · 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

    Chat Online
  • Properties of Concrete with Coconut Shells as Aggregate

    2012-10-10 · determine durability of the concrete. Thus the aim of this work is to provide more data on the strengths of coconut shell concretes at different coconut shells (CS) replacements and study the transport properties of concrete with CS as coarse aggregate replacement.

    Chat Online
  • INVESTIGATE THE COMBINATION OF COCONUT SHELL

    2018-7-8 · coconut shell as substitute for either fine or coarse aggregate in concrete production. (Olanipekun et al. 2006) Investigated the comparative cost analysis and strength characteristics of concrete produced using crushed granular coconut and Palm kernel shell as substitutes for conventional coarse aggregate. It was concluded that the coconut shell

    Chat Online
  • Effect of Coconut Husk on the Properties of Concrete

    2017-3-4 · Coconut shell concrete has better workability because of the smooth surface on one side of the shells. The impact resistance of coconut shell concrete is high when compared with conventional concrete. Moisture retaining and water absorbing capacity of coconut shell are more compared to conventional aggregate.

    Chat Online
  • Study of Strength of Concrete by Using Coconut Shell

    2017-5-8 · Coconut Shell Concrete 1. Introduction . 1.1 Concrete A composite material that consists essentially of a binding medium such as a mixture of Portland cement and water within which are embedded particles or fragments of aggregate usually a combination of fine and coarse aggregate. Concrete is by far the most

    Chat Online
  • REVIEW ON SUBSTITUTION OF COCONUT SHELL AS

    2018-7-29 · So whenever light -weight concrete mix is needed the coconut shell is a part of it. Because of the rough surface in coc onut shell it is hard to combine it with concrete. 3. Results A concrete mix including coconut shell were replaced various materials are

    Chat Online
  • A Study on the Utilization of Coconut Shell as Coarse

    2019-7-1 · in the mixes. However concrete obtained from coconut shell aggregate exhibited a higher compressive strength than palm kernel shell concrete in the two mix proportions. Abdulfatah and Saleh 2 conducted experiments to determine the suitability of coconut shell as full replacement for coarse aggregate in concrete works.

    Chat Online
  • 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.

    Chat Online
  • MECHANICAL PROPERTIES OF CONCRETE USING

    2018-11-18 · Keywords coconut shell concrete coarse aggregate compressive strength split te nsile strength flexural strength. 1. INTRODUCTION Concrete is widely used as structural material in the world today. The high demand for concrete in construction drastically reduces the natural stone deposits such as gravel and granite and this has damaged the

    Chat Online
  • Study on coconut shell concrete hollow blocks and the

    2018-10-24 · (2021). Study on coconut shell concrete hollow blocks and the shrinkage durability and bond properties of mixes used. European Journal of Environmental and Civil Engineering Vol.

    Chat Online
  • Waste Coconut Shell as a Partial Replacement of Coarse

    2020-4-1 · of concrete (M20-1 1.5 3) produced using coconut shell as substitute for conventional coarse aggregate with 0 25 50 100 partial replacement. Three sample cubes are prepared for M20 grade concrete mix for each case another aim of this paper is to spread

    Chat Online
  • Performance of coconut shell as coarse aggregate in concrete

    2017-6-1 · The range of particle sizes of the coconut shell was kept between 5 to 20 mm for use in concrete (Photo 1). It was submerged in water for 24 h before using it as aggregate. The surface texture of the shell was fairly smooth on concave and rough on convex faces.

    Chat Online
  • Coconut (Cocos nucifera L) Waste as Partial Coarse

    2020-8-3 · coconut shell and coir fiber as partial coarse aggregate replacement in making concrete hollow blocks. Keywords –aggregate ASTM coconut shell coir fiber concrete hollow blocks INTRODUCTION Concrete hollow block (CHB) is one of the most widely used walling material in building and infrastructure.

    Chat Online
  • THE USE OF COCONUT FIBRES AS AN ENHANCEMENT OF

    2013-2-5 · coconut fibre was added to plain concrete the torsional strength increased (by up to about 25 ) as well as the energy-absorbing capacity but there is an optimum weight fraction (0.5 by weight of cement) beyond which the torsional strength started to decrease again.

    Chat Online
  • Potential Of Coconut Shell Ash As Partial Replacement Of

    2020-2-7 · Potential Of Coconut Shell Ash As Partial Replacement Of Ordinary Portland Cement In Concrete Production. 1adeala A.J 2olaoye J.O 3adeniji A.A 1 2 Department Of Civil Engineering Federal Polytechnic Ilaro Ogun State Nigeria. 3Department of Civil Engineering Elizade University Ilara-mokin via AKure Ongo State Nigeria

    Chat Online
  • Microstructure of Structural Lightweight Concrete

    In this study coconut shell aggregate (CSA) was used in brick aggregate concrete (BAC) to produce structural lightweight concrete. Various BACs containing CSA (CSBACs) were prepared based on the volumetric mix ratio of 1 1.5 3 (cement fine aggregate coarse aggregate). CSA was used substituting 0−15 of brick aggregate (BA) by weight. The concrete mixes were designed based on the weight

    Chat Online
  • REVIEW ON SUBSTITUTION OF COCONUT SHELL AS

    2018-7-29 · So whenever light -weight concrete mix is needed the coconut shell is a part of it. Because of the rough surface in coc onut shell it is hard to combine it with concrete. 3. Results A concrete mix including coconut shell were replaced various materials are

    Chat Online
  • 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 1030 coarse aggregate replacement with CS were made and Constant water to cementitious ratio of 0.5 was maintained for all the concretes.

    Chat Online
  • MECHANICAL PROPERTIES OF CONCRETE USING

    2018-11-18 · Keywords coconut shell concrete coarse aggregate compressive strength split te nsile strength flexural strength. 1. INTRODUCTION Concrete is widely used as structural material in the world today. The high demand for concrete in construction drastically reduces the natural stone deposits such as gravel and granite and this has damaged the

    Chat Online
  • Exploratory Study of Coconut Shell as Coarse Aggregate

    2020-3-14 · coconut shell and crushed granite rock were determined and compared. A total of 72 concrete cubes of size 150x150x150mm with different mix ratios of 1 2 4 1 11/2 3 and 1 3 6 were casted tested and their physical and mechanical properties determined. Aggregate crushing value (ACV) for coarse aggregate is 21.84 and 4.71 for coconut shell.

    Chat Online
  • MECHANICAL PROPERTIES OF CONCRETE USING

    2018-11-18 · Keywords coconut shell concrete coarse aggregate compressive strength split te nsile strength flexural strength. 1. INTRODUCTION Concrete is widely used as structural material in the world today. The high demand for concrete in construction drastically reduces the natural stone deposits such as gravel and granite and this has damaged the

    Chat Online
  • REVIEW ON SUBSTITUTION OF COCONUT SHELL AS

    2018-7-29 · So whenever light -weight concrete mix is needed the coconut shell is a part of it. Because of the rough surface in coc onut shell it is hard to combine it with concrete. 3. Results A concrete mix including coconut shell were replaced various materials are

    Chat Online
  • Exploratory Study of Coconut Shell as Coarse Aggregate

    2020-3-14 · coconut shell and crushed granite rock were determined and compared. A total of 72 concrete cubes of size 150x150x150mm with different mix ratios of 1 2 4 1 11/2 3 and 1 3 6 were casted tested and their physical and mechanical properties determined. Aggregate crushing value (ACV) for coarse aggregate is 21.84 and 4.71 for coconut shell.

    Chat Online
  • Performance of Coconut Shell as Coarse Aggregate in

    2020-9-21 · Concrete obtained using coconut shell as a coarse aggregate satisfies the minimum requirements of concrete. Coconut shell aggregate resulted acceptable strength which is required for structural concrete. Coconut shell may present itself as a potential material in the field of construction industries. The coconut shell is compatible with cement and no need to pre-treatment for using it as coarse aggregate. Because of the smooth surface on one side of the shells concrete made with coconut shell presents better workability. Coconut shell concrete shows good impact resistance. As compared to conventional aggregate water absorbing and moisture retaining capacity of coconut shell is more. The presence of sugar in the coconut shell

    Chat Online