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coconut shell as aggregate in concrete

COCONUT SHELL AS PARTIAL REPLACEMENT OF COARSE AGGREGATE

Daniel Yaw Osei (2013), Experimental assessment on coconut shells as aggregate in concrete, International journal of engineering science invention, vol 2, issue 5, pp 7-11. 4. Maninder Kaur Manpreet Kaur (2012), A review on utilization of coconut shell as coarse aggregate in mass concrete, International journal of applied engineering research

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Correlation between compressive strength and elastic

May 17, 2021Under such circumstances, an attempt was made with coconut shell aggregate (CSA) as a substitute for conventional coarse aggregate (CA) in self-compacting concrete (SCC). In this investigation, binary and ternary blended SCC were developed using the mineral admixtures such as rice husk ash (RHA) and silica fume (SF).

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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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EFFECT OF ADDING POLYVINYL ACETATE AND COCONUT

Coconut shell processing as aggregates, namely, first clean the shell of coconut fibers, then wash and dry in the sun to dry. The latter process is pounding with the results of the size of 5-20 mm. Figure 1. Coconut Shell For Aggregate The materials used include the following, coconut shells

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Experimental Investigation on the Propertiesof Recycled

and coconut shell aggregate. The paper aims at analyzing and comparing split tensile strength and compressive strength characteristics with partial replacement of recycled aggregate as well as coconut shell aggregate concrete using M25 grade concrete. Keywords: Ordinary Portland cement (43 Grade), recycled aggregate, coconut shell aggregate

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International Journal of Innovative Science and Modern

introducing coconut shell and fiber as a suitable material, we are accounting for environmental impacts as well.It will be the first project to use coconut fiber and shell together as aggregate material in concrete. Coconut shell and fiber are byproduct of agriculture. Once the extraction of fruit is done, shell

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LIGHT WEIGHT AGGREGATE CONCRETE BY USING

by coconut shell aggregate under full water curing and it satisfies the requirement for structural lightweight concrete. 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.

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View of Use of coconut fibre reinforced concrete and

Feb 05, 2015Two holes are provided in the block for rope reinforcement. The block is prepared with coconut fibre reinforced concrete (CFRC). CFRC is made with 5 cm long fibres having a content of 1% by mass of concrete material. The mix design ratio (cement: sand: aggregates) is 1: 4: 2 with a water-cement ratio of 0.75.

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The concrete with additive crushed coconut shells was

The concrete with additive crushed coconut shells was substituted the 30% for coarse aggregates components. The results established the fact that the concrete with 30% additive material of crushed coconut shell has lower compressive strength compare to the conventional normal concrete. Comparing the compressive strength of 10-days conventional and additive coconut shell concretes.

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THE EFFECT OF COCONUT SHELL ON ENGINEERING PROPERTIES

Jul 26, 2016This paper presents the results of an investigation carried out on the properties of porous asphalt mixture that are prepared by using granite aggregate and coconut shell. Four coconut shells (CS) as substitutes for conventional coarse aggregate were considered in the study: 0%, 10%, 30%, and 50% by weight of volume. The porous asphalt properties are characterized by voids in total mix, voids

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Behaviour Of Reinforced Concrete Beams With Coconut Shell

Gunasekaran K and Kumar P.S. lightweight concrete mix design using coconut shell aggregate. Proceedings of the building materials, structural designs and construction practices, pp375-382. O.T. Olateju,(1992) The efficacy of lightweight aggregate from palm kernel shells, Journal of Housing Science15 (4), pp. 263–276.

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International Journal of Research in Engineering and

Investigation on Strength Characteristics of Concrete by Partial Replacement of Cement with Fly Ash And Coarse Aggregate With Coconut Shell Volume 9, Issue 7, pp: 54-57 A Peer Reviewed referred Journal International Journal of Research in

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Can Coconut Be Used as an Aggregate?

Nov 09, 2017To make concrete greener and reduce the impact of rejected coconut shells on the environment, researchers have been testing the use of coconut fibers as full or partial replacement for aggregates. The ultimate goal is that concrete made of coconut husk aggregate could be used to produce low-cost housing for low-income areas around the world.

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Properties of Concrete with Coconut Shell as Fine

The coconut shell concrete was designed with characteristic strength of 30 MPa, with the incorporation of coconut shell as replacement for fine aggregate in 10%, 20% and 30% of volume fraction to see the effect on the mechanical and physical behaviour.

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Improvement of Strength of Concrete with Partial

conventional aggregate. There is no need to treat the coconut shell before use as an aggregate except for water absorption. From the results, use of coconut shell aggregate concrete as structural lightweight concrete is recommended. Coconut shell aggregate is a potential construction material and simultaneously reduces the environmental problem

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advantages and disadvantages of coconut shell concrete

Oct 05, 2020Use of Coconut Shell as Coarse Aggregate in Lightweight Concrete. 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

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Yerramala, A. and Ramachandrudu, C. (2012) Properties of

Yerramala, A. and Ramachandrudu, C. (2012) Properties of Concrete with Coconut Shells as Aggregate Replacement. International Journal of Engineering Inventions, 1,

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ShodhgangaINFLIBNET: Utilization of coconut shell as

Title: Utilization of coconut shell as coarse aggregate in the development of lightweight concrete: Researcher: Gunasekaran, K: Guide(s): Annadurai, R

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Research Article Influence of Ash and Coconut Shell

well as replacement materials such as coconut shells, and coconut shell ash, have been calculated and presented in Table 2 Table 2Proportional of pervious concrete mixture No. Coconut Shell (%) Coconut Shell Ash (%) Coarse Aggregate (kg) Coconut Shell (kg) Cement (kg) Coconut Shell Ash (kg) Water (kg) 1 0 0 1341,00 0,00 279,2 0 111,9

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Fibre reinforced concrete containing waste coconut shell

Fibre reinforced concrete containing waste coconut shell aggregate, fly ash and polypropylenefibre Hormign reforzado con fibra que contiene residuos de cscara de coco, cenizas volantes y fibra de polipropileno R. Prakash 1, R. Thenmozhi 2, Sudharshan N. Raman 3*, C. Subramanian 1

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Reinforced Concrete Beams With Coconut Shell As Coarse

Feb 26, 2016Reinforced Concrete Beams With Coconut Shell As Coarse Aggregates pdf download This has necessitated research into alternative materials of construction. The project paper aims at analyzing flexural and compressive strength characteristics of concrete produced using crushed, granular coconut as substitutes for conventional coarse aggregate with

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AN EXPERIMENTAL STUDY ON STRENGTH BEHAVIOUR OF

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. Concrete using Coconut Shell aggregates resulted in acceptable strength required for structural concrete. Coconut Shell may offer itself as a coarse aggregate as well as a potential

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Treated Coconut Coir Pith as Component of Cementitious

Oct 01, 2015Olanipekun et al. performed the comparative study of concrete properties using coconut shells and palm kernel shell as coarse aggregates. They concluded that, by utilization of the coconut shells, costs of a concrete production are reduced by 30%. Gunasekaran et al. did research dealing with coconuts shells also. They tried to replace a part of

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Replacement Of Coarse Aggregate In Concrete

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.

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Laboratory investigation on coconut shell in concrete: An

It was observed that coconut shell concrete is showing 65% of compressive strength to that of normal concrete. The 28-days air-dry densities of coconut shell aggregate concrete are less than 2000 kg/m3. The possibility exists for the partial replacement of coarse aggregate with coconut shell to produce lightweight concrete.

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Study for the relevance of coconut shell aggregate

Abstract. AbstractThe general behaviour of coconut shell aggregate concrete pipe is comparable to that of conventional concrete pipe. Three-edge bearing test results show that, both coconut shell aggregate concrete and conventional concrete pipes abide

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Evaluation of the strength of coconut shell aggregate

The development of green technology requires the utilization of waste products and processing of them into cheap and environmentally friendly materials. The idea was applied in the concrete block (conblock) production. The usage of coconut shell waste for the concrete mixed material will reduce the cost and produce an environmentally friendly road conblock for pavement, which also quickly

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REPLACEMENT OF CEMENT WITH COCONUT SHELL ASH

replace the cement. In this study report egg shell powder and coconut shell ash is used for partially replacing the cement. M-20 grade concrete designed specimen is tested for compressive strength. Egg shell powder + coconut shell ash are varies up to 13% (0%, 5%, 10%, 12%, 13%) to weight of cement in concrete.

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Theoretical Assessment on Coconut Shell Powder as an

Combination of coconut shell and grained palm kernel has potential as lightweight aggregate in concrete. Also, using the combination of coconut shell and grained palm ker-nel shell as aggregate in concrete can reduce the material cost in construction because of the low cost and abundant availability of these agricultural wastes [5].

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THE USE OF COCONUT SHELL AS REINFORCEMENT IN

durability of coconut shell in the concrete. OBJECTIVES These research objectives are briefly summarized below. - To study the properties of coconut shells, compatibility of coconut shells with cement and to produce coconut shell aggregate in concrete with

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behaviour of reinforced concrete blocks with coconut shell

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 [1] Adeyemi AY.,(1998), An investigation into the suitability of coconut shells as aggregates in

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Experimental Investigations on the Physical and Mechanical

Using OPSs (oil palm shells) as aggregate in concrete can help resolve the concomitant environmental problems. In addition, a substantial amount of cost can be reduced if the weight of the concrete structure is decreased. Olanipekun et al. [9] have compared the cost of concrete made of coconut shells and palm kernel shells as coarse aggregates

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