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Coconut Shell as a Substitute for Coarse Aggregate in …

advantage of commercially produced coconut shell concrete work in terms of self-weight reduction. II. EXPERIMENTAL STUDY The freshly discarded shells were collected from an oil mill. The coconut shells were crushed using concrete hammers to a size such that it passes through a 20mm sieve and retained on 4.75 sieve.

5 STUDY ON STRENGTH PROPERTIES OF COCONUT SHELL …

taken into consideration during the selection of the optimum coconut shell aggregate concrete mix. Also, the concrete mix was optimized for coconut shells cement ratio and w/c ratio. This optimum mix was then used throughout the entire investigation for the production of coconut shell aggregate concrete specimens.

COCONUT SHELL AS AGGREGATE IN CONCRETE ROOF TILES

1. Coconut shells are applicable as partial substitute as coarse aggregates for concrete roof tiles. 2. The good indicators of coconut shell quality as aggregate of concrete roof tiles are particles, shape and texture, resistance to crushing, absorption and surface moisture, and light-weight. 3.

Light Weight Concrete by Using Coconut Shell as Course ...

waste is being done. Use of coconut shell in concrete is not only useful economically but also environmentally useful for human being. Coconut shell is one of the main contributors of pollution problem as a solid waste and people burn it for fire purposes which pollute air. Coconut shell used as coarse aggregate in concrete encouraged

Experimental Behaviour Of Reinforced Concrete Beams With ...

used as light weight aggregate in concrete. The properties of coconut shell and coconut shell aggregate concrete is examined and the use of coconut shell aggregate in construction is tested. The project paper aims at analyzing flexural and compressive strength characteristics of with partial replacement using M25 grade concrete. The project ...

Can coconut shell can be used as fine aggregate in concrete?

various types of material are replacing natural aggreates today in order to save natural resources.i think it can be used as light weight concrete which is not rcc.light weight concrete are used as partition wall in special architechtural requirem...

INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY …

cement. Agricultural waste material, in this case, coconut shells, which is an environmental pollutant, are collected and burnt in the open air (uncontrolled combustion) for three hours to produce coconut shell ash (CSA), which in turn was used as pozzolana in partial replacement of cement in concrete …

Performance of Waste Coconut Shell as Partial Replacement ...

Coconut shell is an agricultural waste. The concrete with ground coconut shell was found to be durable in terms of its resistance in water, acidic, alkaline and salty. Coconut shell being a hard and not easily degrade material if crushed to size of sand can be a po-tential material to substitute sand. At present, coconut shell

MECHANICAL PROPERTIES OF CONCRETE USING COCONUT …

resistance of coconut shell concrete. The results showed that coconut shell concrete has better workability because of the smooth surface on one side of the shells and the size of CS used in this study. The 28-days air-dry densities of CS concrete of the typical mixes ranged from 1930 to 1970 kg/m 3 and these are within the range of

(PDF) Study for the relevance of coconut shell aggregate ...

Study for the relevance of coconut shell aggregate concrete flooring tiles Article (PDF Available) in International Journal of Civil Engineering and Technology 8(6):370-379 · June 2017 with 1,794 ...

Can we use coconut shell as a coarse aggregate in concrete ...

Jul 23, 2017· The main purposes of using coarse aggregate in concrete is for its durability and strength. Stronger the coarse aggregate greater will be the crushing strength of concrete. Generally used coarse aggregate in making concrete is "Crushed Stone". Cru...

Performance of coconut shell as coarse aggregate in concrete

Jun 01, 2017· From such studies, it may be believed that innovation in the construction industry will mainly focus on use of industrial and agro wastes or by-products that are suitable for partial replacement of conventional ingredients of concrete. Waste coconut shell has potential of being used as coarse aggregate in concrete . The present study focuses on ...

UHSODFHGZLWK …

1.2: Coconut shell concrete. The budding of waste coconut shell are used as a alternative for coarse aggregate in concrete. After the coconut is tattered out, the shell is regularly discharged. The bulk density of coconut shell is about 500 to 600 kg/m3, producing concrete of about less than 2000 kg/m3 in density, which makes them

Coconut Shell as Partial Replacement of Coarse Aggregate ...

coconut shell includes specific gravity, water absorption, aggregate crushing value test, and aggregate impact value test. Specific gravity of coconut shell used was 1.25 Water: The water used of concreting purpose was free with any kind of chemical and biological impurities and also can used for drinking

BEAM USING COCONUT SHELL CONCRETE - ijaiem.org

In this project crushed granite stone aggregate is used in conventional concrete and coconut shell aggregate is used in coconut shell concrete as coarse aggregates. Sand is used ad fine aggregate in both the mixes. Preliminary tests are carried out for all the aggregates. Table 2:Properties of crushed granite stone Description Test Results

PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH …

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

Coconut Shell as Partial Replacement of Coarse Aggregate ...

Increase in percentage replacement by coconut shell reduces compressive strength of concrete. Increase in percentage replacement by coconut shell increases workability of concrete. Coconut Shell can be used as partial replacement of coarse aggregate in R.C.C concrete. The following recommendations are made at the end of the study.

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

coconut shell in concrete, an alternative low cost building material and reached at following findings that coconut shell can be used as full replacement with crushed granite in concrete construction. There is no need to treat coconut shells before use as an aggregate except for water absorption. The possibility exists for the partial

Partial Replacement of Coconut Shell as Coarse aggregate ...

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

LIGHT WEIGHT AGGREGATE CONCRETE BY USING COCONUT SHELL

Jan 22, 2016· The 28 days compressive strength of coconut shell concrete was found to be 14.88 for 50% replacement by coconut shell aggregate under full water curing and it can be used for less important work. 5. Reduction in weight found to be 15% and 25% for replacement by coconut shell aggregate 25% and 50% respectively.

Properties of Concrete with Coconut Shells as Aggregate ...

Properties of Concrete with Coconut Shells as Aggregate Replacement 23 4.1. Properties of fresh concrete Visual observations during mixing and compaction of all the concretes suggested that the concretes were homogeneous; there was no segregation and bleeding, the mixes were compactable. The fresh state performance of the CS

USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR …

USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR COARSE AGGREGATE IN LIGHT-WEIGHT CONCRETE MIXES M.B.M. 1De 3Costa, ... River sand was used and the particle size was sieved through a 5mm sieve. ... coconut shell content in the concrete, but gave satisfactory strength values after 28 days. It is

STUDY FOR THE RELEVANCE OF COCONUT SHELL …

Coconut sh ell (CS) is one of the agricultural waste and made customary in the manufacturing of coconut shell aggregate concrete (CSAC) by researcher almost one decade too [12-26]. Most of the research results on coconut shell used concrete were encouraged to use it in the field applications concrete as well.

How are coconut shells used in concrete? - Quora

Oct 09, 2014· This indeed is an interesting question. I came across some research papers. I think, this particular review Paper has an answer to your question. Please read the conclusion from the paper given below. > * The possibility exists for the partial rep...

(PDF) STUDY OF BEHAVIOR OF CONCRETE USING COCONUT …

As the compressive strength decreases with the increase in the % of coconut shell content, tests on coconut shell aggregates were carried out to enable the use of coconut shell concrete in road pavements. Standard value for impact and crushing test, according to IS 2386 Part-IV – 1963, is 30% for wearing surfaces and the values obtained was 2%.

Coconut Shell as a Substitute for Coarse Aggregate in ...

Dec 24, 2016· Coconut Shell as a Substitute for Coarse Aggregate in Concrete Jerin M. George, Ashish Babu, George Franco, Aseem Ali P National Institute of …

IRJET- Performance of Coconut Shell as Coarse Aggregate in ...

Feb 05, 2019· Details of material used are provided in the following section. 4.1 Waste Coconut Shell (CS) Waste coconut shells were collected from various premises in Piravom where coconut shells are used to make oil. The coconut shells were sun dried for 30 days before being crushed manually. Shells were broken into smaller size and these shells were ...

Compressive Strength of Concrete by Using Coconut Shell

Compressive Strength of Concrete by Using Coconut Shell International organization of Scientific Research 2 | P a g e Figure 1: Waste Hierarch II. COCONUT SHELL AS AGGREGATE Coconut shell particles are used as reinforcing material for investigation. Shell particles of size between 20 mm – 600 μ are prepared in grinding machine.