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Experimental Study on Partial Replacement of Cement with ...

2.3 Coarse Aggregate Aggregates are the most mined material in the world. Aggregates are a component of composite materials such as concrete and asphalt concrete; the aggregate serves as reinforcement to add strength to the overall composite material. Coarse aggregate of size 20mm is sieved and used. 2.4 Coconut Shell Ash

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF .

ingredient in concrete thus offering alternatives to preserve natural coarse aggregate for future generation. Seashell is mainly composed of calcium and the rough texture make it suitable to be used as partial coarse aggregate replacement which provides an economic alternative to the conventional materials such as gravel.

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Coconut Shell as Partial Replacement of Coarse Aggregate ...

Ordinary Portland Cement (O.P.C) as binding agent, river sand as fine aggregate, crushed granite and coconut shell as coarse aggregate. Potable tap water was used for mixing and curing throughout the entire investigation. The permissible and tolerance limits of .

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Experimental Study on Partial Replacement of Cement with ...

2.3 Coarse Aggregate Aggregates are the most mined material in the world. Aggregates are a component of composite materials such as concrete and asphalt concrete; the aggregate serves as reinforcement to add strength to the overall composite material. Coarse aggregate of size 20mm is sieved and used. 2.4 Coconut Shell Ash

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"Coconut Shell as Partial Replacement of Coarse Aggregate ...

"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 aggregate

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(PDF) STUDY OF BEHAVIOR OF CONCRETE USING COCONUT SHELL .

In a concrete mix, cement and water form a paste or matrix which fills the voids of the fine aggregate and binds them (fine and coarse) together. The matrix is usually 22-34% of the total volume. The project was carried out with various % replacement of coconut shell in place of coarse aggregates like 0%, 5%, 10%, 15%, 20%, 30%, 40%, 50%, 75% ...

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Construction aggregate - Wikipedia

Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.

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Cockle Shell A Potential Partial Coarse Aggregate ...

periwinkle shell [3], recycled coarse aggregate [4] and others. However, to the best of author's knowledge no work has been reported on the use of cockle shells as partial coarse aggregate replacement in concrete . International Journal of Science, Environment and Technology, Vol. 1, .

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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...

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Experimental Investigation of Concrete using Coconut Shell ...

aggregate, coarse aggregate and coconut shells. 3.2 Production of concrete mixes . Production of mix (normal concrete of grade M- 20) in the laboratory is carried out by IS method of concrete mix design (IS 10262-1982). Coconut shell concrete is produced by adding coconut shells in different percentage ...

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Waste Coconut Shell as a Partial Replacement of Coarse ...

2. Coconut shell as coarse aggregate The concrete obtained using Coconut Shell aggregates satisfies the minimum necessities of concrete. Coconut Shell concrete has superior 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.

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Mechanical and Creep Properties of Concrete containing ...

In this study, the mechanical and creep properties of the apricot shell (AS) as a replacement for the coarse aggregate were investigated. The alternative volume ratio of the coarse aggregate was set as 0%, 25%, 50%, 75% and , respectively.

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Strength Properties of Concrete Containing Coconut Shell ...

shells, coarse aggregate and fine aggregate were carried out at the structures laboratory of Department of Civil Engineering, Abubakar Tafawa Balewa University (ATBU), Bauchi. The test result of the physical properties of coarse aggregate, fine aggregate, coconut shell and Ashaka cement is presented in Table 2.

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Performance of coconut shell as coarse ... - ScienceDirect

Waste coconut shell has potential of being used as coarse aggregate in concrete . The present study focuses on use of waste coconut shell (CS) as partial replacement of conventional coarse aggregate (CA) for concrete production. 2. Application of coconut shell as coarse aggregate

TPM_Vol_I_Part_I -

Abrasion of Lightweight Coarse Aggregate: DOTD TR 112: Amount of Material Finer than No. 200 Sieve in Aggregate DOTD TR 113: Sieve Analysis of Fine and Coarse Aggregates This method of test covers a procedure for the determination of the particle size distribution of fine and coarse aggregates, using sieves with square openings.

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

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% and 35% to replace coarse aggregate in conventional concrete. A constant water to .

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BS 812-106:1985 - Testing aggregates. Method for ...

Purchase your copy of BS 812-106:1985 as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available online in electronic and print formats.

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Durability Properties of Coconut Shell Aggregate Concrete ...

Sep 15, 2017 · Abstract. 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.

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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 .

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Experimental Analysis of the Use of ... - IOSR Journals

Experimental Analysis Of The Use Of Coconut Shell As Coarse Aggregate 7 | Page India is the third largest producer of coconut products in the world. Coconut trees are widely cultivated in the southern states of India, especially Kerala.

  • Published in: IOSR Journal of Mechanical and Civil Engineering · 2014Authors: B Damodhara Reddy · S Aruna Jyothy · Fawaz ShaikGet Price

Classification of Aggregates Based on Size and Shape ...

Aggregates can be classified in many ways. Classification of aggregates based on shape and size such as coarse and fine aggregates are discussed here, Aggregates are the important constituents of the concrete which give body to the concrete and also reduce shrinkage. Aggregates occupy 70 .

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