A Preliminary Study On Chemical And Physical Properties Of ...

Dec 06, 2016· The coconut shell powder consist mostly carbon (C) and potassium oxide (K 2 O). The presents of silicon dioxide (SiO 2) is crucial in order to be mix with concrete. The size of the coconut shell is ranging from 600μm and below. From all the testing, it is show that the coconut shell powder can be use in mixing with concrete as a filler.

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STUDY ON STRENGTH PROPERTIES OF COCONUT SHELL CONCRETE

Feb 22, 2016· Hence, the mix design for the coconut shell aggregate concrete in this study was based on performances of trial mixes and the measure of the selected mix was so adjusted to get the most favorable mix proportion. Finally, an optimum mix was selected. In order to investigate properties of coconut shells concretes, five mixes were employed.

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Chemical and Physical Properties of Coconut Fiber in ...

anti-cracking properties, durability, material toughness, fatigue life and lowering reflective cracking of asphalt concrete mixtures and pavements [4,9-12]. 2.0 OBJECTIVE OF THE STUDY The objectives of the present study are the following: a) To review the chemical and physical properties of coconut fiber in asphalt mixtures.

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Mechanical and bond properties of coconut shell concrete ...

Abstract The properties of concrete using coconut shell as coarse aggregate were investigated in an experimental study. Compressive, flexural, splitting tensile strengths, impact resistance and bond strength were measured and compared with the theoretical values as recommended by the standards. For the selected mix, two different water–cement ratios have been considered to study the effect ...

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Study On Strength Properties of Coconut Shell Concrete ...

STUDY ON STRENGTH PROPERTIES OF. COCONUT SHELL CONCRETE TOPICS TO BE DEALT INTRODUCTION. EXPERIMENTAL INVESTIGATION. MIX DESIGN. RESULTS. CONCLUSION INTRODUCTION Concrete is the premier construction material around the world and is most widely used in all types of construction works, including infrastructure, low and high-rise buildings, and domestic …

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A Review on Utilization of Coconut Shell as Coarse ...

30% of coconut shell as for coarse aggregate in concrete of grade M20 and also adding a steel fiber at a certain amount in the concrete. The results found were comparable with that of conventional mix. Yashida Nadir et al. (2017) An experimental investigation was carried out to study the durability properties of Coconut Shell (CS) aggregate ...

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LIGHT WEIGHT AGGREGATE CONCRETE BY USING COCONUT SHELL

Jan 22, 2016· 4. 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.

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Coconut Shell as Partial Replacement for Coarse Aggregate ...

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 structural lightweight concrete. Coconut shell aggregate concrete satisfies the requirements of ASTM C 330. Reference

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MECHANICAL PROPERTIES OF CONCRETE USING COCONUT …

and bond properties of coconut shell concrete. The properties of concrete using coconut shell as coarse aggregate were studied. Compressive, flexural, splitting tensile strengths, impact resistance and bond strength were measured and compared with the theoretical values as recommended by the standards. Two- different water

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Experimental Investigation of Concrete using Coconut …

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 …

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COCONUT SHELL BUILDING BLOCKS - ERNET

This indicates that the coconut shell is a suitable composite and filler for enhancing the strength of conventional solid and hollow concrete. Moreover, filled coconut shell concrete building blocks are more load bearing. Average Split tensile strength for 7 days and …

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Performance of coconut shell as coarse aggregate in concrete

Jun 01, 2017· Properties of coconut shell makes it suitable ingredient for concrete production and its use for concrete may help in its disposals problem. 2. Replacement of conventional aggregate by waste coconut shell (keeping quantity of other ingredients unchanged) results into decrease in compressive strength. 40% replacement resulted in about 22% ...

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A Study on the Utilization of Coconut Shell as Coarse ...

the compressive, tensile and flexural behavior of concrete 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.

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

Apart from the above mentioned waste materials, availability of suitable agricultural waste for concrete preparation. coconut shell can also be used as aggregates in concrete due YerramalaAmarnath and C Ramachandrudu (2012) have studied following reasons:- the properties of concrete with coconut shells as aggregate i.

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Influence of coconut shell ash on workability, mechanical ...

The incorporation of coconut shell ash into concrete mixtures also resulted in an increase in the mechanical properties up to 10% replacement of Portland cement. The compressive, tensile, and flexural strength of mixtures incorporating 10% coconut shell ash as replacement of Portland cement is 12%, 10%, and 9% higher than that of the control ...

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A comparative study of concrete properties using coconut ...

Mar 01, 2006· However, concrete obtained from coconut shells exhibited a higher compressive strength than palm kernel shell concrete in the two mix proportions. The results also indicated cost reduction of 30% and 42% for concrete produced from coconut shells and palm kernel shells…

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Performance of Coconut Shell as Coarse Aggregate in ...

coconut shell increases in the two mix ratios, Coconut shell exhibited a higher compressive strength than palm kernel shell in the test. Moreover, there is a cost reduction of 30% and 42% for concrete produced from coconut shell and palm kernel shell respectively [6,7]. Siti Aminah Bt Tukiman and Sabarudin Bin Mohd

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Properties of Concrete partially replaced with Coconut ...

Cement is a binder material with various composition of Concrete but instantly it posses low tensile strength. The study deals with mechanical properties of that optimized fiber in comparison with conventional and coconut shell concrete. The accumulation of fibers arbitrarily dispersed in the composition increases the resistance to cracking, deflection and other serviceability conditions ...

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Compressive Strength of Concrete by Using Coconut Shell

To check various properties of coconut shell concrete mix like - Density - Modulus of Elasticity - Workability - Water-cement ratio - Water absorption - Slump cone c. To investigate the feasibility of the combination of coconut shell as coarse aggregate in concrete by determining its …

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PAPER OPEN ACCESS Mechanical properties of concrete …

Apr 08, 2020· in concrete with respect to the mechanical properties. The coconut shell concrete was designed for the characterist. ic strength of 30 MPa with the . incorporation of coconut shell as a replacement for fine and coarse aggregate at 10%, 20% and . 30% by weight respectively. The compressive, flexural, tensile strengths, as well as densities and

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Mechanical Properties of Concrete with Coconut Shell and ...

Apr 11, 2021· This project also includes the investigation on the mechanical properties of CFRC with coconut shell aggregate by incorporating coconut fibre and shell together in concrete matrix. The optimum percentage of coconut fibre in CFRC was obtained as 1% (by weight of cement) for peak flexural and tensile strength. The 15% replacement of conventional ...

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Mechanical and bond properties of coconut shell concrete ...

The properties of concrete using coconut shell as coarse aggregate were investigated in an experimental study. Compressive, flexural, splitting tensile strengths, impact resistance and bond strength were measured and compared with the theoretical values as recommended by the standards.

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USE OF COCONUT SHELL FROM AGRICULTURE WASTE AS …

behaviors of reinforced beam with coconut shell are closely equivalent with using natural aggregates. [9] have studied the properties of concrete that using coconut shell as coarse aggregate and the result is the compressive strength is decrease as the percentage of coconut shell increase.

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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

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Olanipekun, E.A., Olusola, K.O., and Ata, O., "A ...

"A comparative study of concrete properties using coconut shell and palm kernel shell as coarse aggregates", Building and Environment, 41, 297-301, 2006. has been cited by the following article: Article. Mechanical and Bond Properties of Lightweight Concrete Incorporating Coconut Shell …

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Durability Properties of Coconut Shell Aggregate Concrete ...

Sep 15, 2017· 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 …

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Coconut Shell Building Blocks | Civil Engineering Project ...

Sep 03, 2020· Coconut shell being a light weight material, usage of it in concrete can make the structure light weight. Coconut shell building blocks can be used where there is less load application. For increasing the durability of the coconut shells, suitable seasoning should be done to retain its natural properties. Conclusion:

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A Study on the Utilization of Coconut Shell as Coarse ...

Jul 07, 2015· 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 …

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