2019-5-25 · In India coconut is widely used for various purposes like worship, industries etc. By use of coconut its shell remains as by-product which can be useful for construction work in place of coarse aggregate. Coconut shell is hard in nature and does not deteriorate easily once bound in concrete and
دردشة على الإنترنت2019-7-1 · 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 were used in proportions of 5%, 10%, 15%, 20%, 25%, 30%
دردشة على الإنترنتConcrete samples were produced with different mix ratios, to determine the best and economic proportions that will give acceptable compressive strengths. Concrete specimen were produced with coconut shell as coarse aggregate, ordinary river sand as fine aggregate and ordinary Portland cement as binders.
دردشة على الإنترنت2021-2-6 · Coconut shell (CS) is used as aggregate in concrete. Now-a-days there is large use of aggregate is increasing day by day so rather than using coarse aggregate in concrete, natural material coconut shell shall be used for some construction. Coconut shell is a waste material from coconut and it is quite strong like aggregate.
دردشة على الإنترنت2017-6-1 · 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).
دردشة على الإنترنتAn experimental study is made on the utilization of coconut shell particles as fine and coarse aggregates in concrete with a percentage replacement
دردشة على الإنترنتKambli Parag S. and Mathapati Sandhya R. (2014) [5] studied the use of coconut shell in concrete and concluded that coconut shell has a potential to be used as light weight aggregate. It
دردشة على الإنترنتresearch 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 ...
دردشة على الإنترنت2014-1-21 · 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 184 within the range of ...
دردشة على الإنترنت2018-11-18 · 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 ...
دردشة على الإنترنت2019-5-25 · In India coconut is widely used for various purposes like worship, industries etc. By use of coconut its shell remains as by-product which can be useful for construction work in place of coarse aggregate. Coconut shell is hard in nature and does not deteriorate easily once bound in concrete and
دردشة على الإنترنتResults 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 ...
دردشة على الإنترنت2020-10-5 · ABSTRACT. This research work reports the investigation carried out to determine the use of coconut shell as an aggregate in light weight concrete. Concrete samples were produced with different mix ratios, to determine the best and economic proportions that will give acceptable compressive strengths. Coconut shell aggregate exhibits low impact ...
دردشة على الإنترنت2019-7-1 · 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.
دردشة على الإنترنت2020-9-21 · 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
دردشة على الإنترنت2015-2-2 · 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. To determine the optimum content of the combination of coconut shell as coarse aggregate in concrete to improve the ductility and does not cause reduction in the ...
دردشة على الإنترنت2017-3-12 · Coconut shells as aggregate Concrete obtained using coconut shell as a coarse aggregate satisfies the minimum requirements for concrete. Coconut shell aggregate resulted in acceptable strength which is required for structural concrete. Coconut shell may present itself as a potential material in the field of construction industries.
دردشة على الإنترنت2018-11-18 · 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 ...
دردشة على الإنترنت2016-10-2 · Index Terms— Coarse Aggregate, Concrete, Coconut Shell, Compressive Strength, Light Weight Concrete, Sustainable Development —————————— —————————— 1 INTRODUCTION . oncrete is world’s most widely used construction material. The utilization of concrete is increasing at a higher rate due to development ...
دردشة على الإنترنت2022-2-5 · The coconut shell can be used as a coarse aggregate in concrete. It has functional resistance capacity against crushing, impact & abrasion. There is no special treatment required for coconut shells when used as coarse aggregate in concrete. The coconut shell can be easily crushed into particles, and it is economically best to transport the ...
دردشة على الإنترنت2019-7-1 · 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.
دردشة على الإنترنت2022-1-30 · Use Of Coconut Shell As Coarse Aggregate In Lightweight Concrete. Download this complete Project material titled; Use Of Coconut Shell As Coarse Aggregate In Lightweight Concrete with abstract, chapters 1-5, references, and
دردشة على الإنترنتTo plan lightweight concrete by utilizing coconut shell as course aggregate. SCOPE OF THE WORK: The point of this study is to study the utility and profitability of coconut shells as a coarse aggregate as a contrasting option to characteristic aggregate in cement. 1. This trail work was held to acquire the quality of
دردشة على الإنترنت2017-3-12 · Coconut shells as aggregate Concrete obtained using coconut shell as a coarse aggregate satisfies the minimum requirements for concrete. Coconut shell aggregate resulted in acceptable strength which is required for structural concrete. Coconut shell may present itself as a potential material in the field of construction industries.
دردشة على الإنترنت2019-7-29 · coarse aggregate is coconut shell. It is one of the most common agricultural solid wastes in many tropical countries. Density of coconut shell concrete of the typical mixes ranged from 1930 kg/cum to 1970 kg/cum ([3], [7]). There was researched on the coconut shell use as aggregate in the study which showed that with global
دردشة على الإنترنت2016-12-31 · coconut shell concrete with the replacement of 16%, 18.5% and 20% by coarse aggregate By testing the concrete cubes, at th28 day 16% replacement of coarse aggregate by coconut shell shows that the strength of the coconut shell concrete was decreased by 4.02% from control mix. Similarly for 18.5% and 20%
دردشة على الإنترنت2020-8-3 · 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.
دردشة على الإنترنت2016-6-8 · Keywords: Experimental, Behaviour, Reinforced Concrete Beam, Coconut Shell, Coarse Aggregate 1. INTRODUCTION Concrete is world’s most widely used construction material. The utilization of concrete is increasing at a higher rate due to development in infrastructure and construction activities all around the world. However there are some negative
دردشة على الإنترنت2022-2-5 · The coconut shell can be used as a coarse aggregate in concrete. It has functional resistance capacity against crushing, impact & abrasion. There is no special treatment required for coconut shells when used as coarse aggregate in concrete. The coconut shell can be easily crushed into particles, and it is economically best to transport the ...
دردشة على الإنترنت2017-5-8 · 2.2 COCONUT SHELL AS COARSE AGGREGATE:-Coconut shell is used as light weight aggregate in concrete. Coconut shells are by-products of coconut oil production. Coconut shells are used in the production of activated carbon due to hardness and high carbon content. Various researchers have investigated the use of coconut shells and
دردشة على الإنترنت