• 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) Lightweight Concrete Using Coconut Shells as Aggregate,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

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

    Apart from the above mentioned waste materials, coconut shell can also be used as aggregates in concrete due following reasons:i.Large scale cultivation of coconut in coastal regions of India including Kerala, Andhra Pradesh, Goa, Tamil Nadu, Odisha etc. ii.After the kernel is consumed, the shell is thrown away here and there causing environmental pollution. iii.Due to its tough made tissue, the shell is not 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

  • COCONUT SHELL AS AGGREGATE IN CONCRETE

    2021-2-6 · Coconut shell is a waste material from coconut and it is quite strong like aggregate. In that two mixes were made first one with aggregate and second one with replacement of aggregate i.e. with coconut shell .The cubes were made on site and tested under compressive testing machine and results were obtained. TheProperties of Concrete with Coconut Shells as Aggregate,2001-5-6 · studies identified that coconut shells, the agricultural by product can also be used as aggregate in concrete [11,12]. According to a report, coconut is grown in more than 86 countries worldwide, with a total production of 54 billion nuts per annum.

  • (PDF) COCONUT SHELL AS PARTIAL REPLACEMENT OF

    The prices of building materials are rising day by day. The coarse aggregates are the main ingredients of concrete. In this paper, the utilization of coconut shell as a coarse aggregate 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

  • 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.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

  • 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,COCONUT SHELL AS AGGREGATE IN CONCRETE,2021-2-6 · 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.

  • 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. WhileUse 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.

  • [PDF] Assessing the Effectiveness of Coconut Shell ( CS

    High cost of constructional materials coupled with the clamour to reduce environmental stresses due to excessive usage of natural aggregates has demanded research into the use of alternative materials for construction. Coconut shell is one of the most prevalent agricultural solid wastes in several tropical countries. For coconut shell aggregate to be used efficiently for construction purposesPartial 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

  • Performance of Coconut Shell as Coarse Aggregate in

    2018-4-7 · coconut shell during the course of soaking is stored and the pore structure in the coconut shell behaves like a reservoir. Intermittent curing condition produces the highest coconut shell aggregate concrete strength followed by full water curing . Coconut shell concrete have a good quality in its later stage. There was a considerable reductionEffect of Coconut Shell as a Coarse Aggregates on Behavior,2021-3-24 · 1 3 Effect of coconut shell as a Coarse Aggregates on Behavior of concrete.pdf. It was observed that the coconut shell has a great potential as a partial replacement of the aggregate in the concrete. This study aims in development the mix design of lightweight aggregate concrete using Coarse Shell as coarse aggregate together with

  • 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 theExperiments on Partial Replacement of Coconut Shell as,2015-6-10 · coarse aggregate in solving part of natural aggregate. The various waste materials are used such as coconut shell, cockle shell, periwinkle shell, foundry sand etc. so here in my project I will use coconut shell waste as replacement of coarse aggregate by different percentage for making concrete of different grade like M-20.

  • Experiments on Partial Replacement of Coconut Shell as

    2015-6-10 · coarse aggregate in solving part of natural aggregate. The various waste materials are used such as coconut shell, cockle shell, periwinkle shell, foundry sand etc. so here in my project I will use coconut shell waste as replacement of coarse aggregate by different percentage for making concrete of different grade like M-20.Experiments on Replacement of Coconut Shell as Coarse,2015-4-25 · coconut shell aggregate is a construction material and reducing environment problem. The replaced coarse aggregate with 25%, 50%, 75% and 100% of coarse aggregate. Test for workability, flexural, compression and split tensile strength were conducted and results were obtained. Coconut shell

  • USE OF COCONUT SHELL FROM AGRICULTURE WASTE

    2016-6-26 · for coconut shell did not have much different but seem that [16] found better coconut shell on water absorption. While [17] found that water absorption for coconut shell is 24%. This value is not much different from the result in this study. Table-2. Aggregates properties results. Properties Coconut shell Natural aggregates Aggregate Impact ValueSustainable Concrete by Partially Replacing Coarse,2017-9-7 · Coarse aggregate Using Coconut Shell 43 3. METHODOLOGY In this study, natural river sand and manufactured crushed sand as 50%-50% proportion will be used as fine aggregate which passes through a 4.75 mm sieve. The material used will be having maximum particle size of 4.75mm. It

  • 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 theComparative 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

  • “Coconut Shell as Partial Replacement of Coarse

    2021-1-6 · “Coconut Shell as Partial Replacement of Coarse Aggregate in Concrete” Free download as Powerpoint Presentation (.ppt .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. partial replacement of coarse aggregateDurability Properties of Coconut Shell Aggregate ,2017-9-15 · An experimental investigation was carried out to study the durability properties of Coconut Shell (CS) aggregate concrete. Effect of mineral admixtures such as fly ash and ground granulated blast furnace slag (GGBFS) as partial replacement of cement on durability properties of CS aggregate concrete was also verified. Specimens were cast and tested for durability characteristics such as water

  • Use of Coconut Shell as Coarse Aggregate in

    2020-10-5 · Coconut shell aggregate exhibits low impact, crushing, and abrasion values of 1.3%, 1.16% and 2.23% respectively compared with normal aggregate with 19.23%, 25.60% and 27.67% respectively. Coconut shell, however, has high percentage of water absorption capacity, elongation index and flakiness index of 23.72%, 26.69% and 86.12% respectivelyEffect of Coconut Shell as a Coarse Aggregates on ,2021-3-24 · 1 3 Effect of coconut shell as a Coarse Aggregates on Behavior of concrete.pdf. It was observed that the coconut shell has a great potential as a partial replacement of the aggregate in the concrete. This study aims in development the mix design of lightweight aggregate concrete using Coarse Shell as coarse aggregate together with