Materials and Design. 49: 613-621. [2] Gunasekaran K., Kumar P.S. and Lakshmipathy M. 2011. Study on properties of coconut shell as an aggregate for concrete. ICI journal July- Sept 2011: 27-33. [3] Gunasekaran K. et al. 2011. Mechanical and bond properties of coconut shell concrete. Construction and Building Materials. 25: 92-98.
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This paper discusses the usage of these materials as a alternative of fine and coarse aggregates with replacement dosages varying from 5% to 20% by weight. The result proved that the usage of coconut shell and baggase ash certified an increase in the compressive strength of concrete without affecting its hardened properties.
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The properties of concrete using coconut shell as coarse aggregate were investigated in an experimen-tal study. Compressive, flexural, splitting tensile strengths, impact resistance and bond ...
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This study investigates the predictive capacity of machine learning models for the compressive, flexural, and split tensile strengths of concrete incorporating coconut shell as a partial replacement for coarse aggregate. The dataset, comprising 483 laboratory experimental samples from reputable literature, encompasses key parameters such as coarse aggregate, …
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Materials. The Portland cement (PC), groundnut shell ash (GSA), and coconut shell ash (CSA) were used as binding material for this research work, and the chemical compositions of binders are presented in Table 1.The experimental test was conducted on cement, as given in Table 2.Coconut shells were processed to produce the CSA used in this …
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Strength Properties of Coconut Shell as Coarse Aggregate In Concrete. M Agnisha, . K. Navatha, Department of CSE, St. Martin's Engineering College, Secunderabad. Abstract: …
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Owing to the high-water absorption of coconut shells, presoaked coconut shells were replaced as coarse aggregate with 5, 10, 15, 20, and 25% in M30 grade concrete. …
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Coconut shell concrete is able to provide ample warning before failure compared to conventional concrete; this shows that coconut shells play a vital role in the ductility of …
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The properties tested include the physical properties of the shell, the compressive, flexural and tensile splitting strengths of the concrete.
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The data article provides information on the properties of Coconut Shell Ash that are indicative of pozzolanic activity as stated in ASTM C618-15 (2015) [1], BS EN 197-1 (2011) [2] and Joshua et al. (2018) [3]. The data are the physical property of the sand used in determining the binder strengths and the chemical and physical properties (oxide ...
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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 strength of a lightweight ...
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In this study, coconut shell was used as recycled lightweight aggregate in concrete. For coconut shell aggregate concrete (CSAC) to be used in realistic situations, its …
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The findings indicated that substituting 10% of alccofine improved the workability and strength characteristics of the lightweight coconut shell concrete. Utilizing a blend of coconut shell and ...
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The maximum compressive strength was attained at an aspect ratio of 83.33 and volume fraction of 3% for conventional concrete, and aspect ratio 66.67 and volume fraction 3% for coconut shell concrete. Flexural strength increased by 30.63% (conventional concrete) and 53.66% (coconut shell concrete) on the addition of coconut fibers.
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Future studies should replace the cement with coconut shell ash for various concrete grades to determine the optimal replacement level for all concrete grades to produce sustainable concrete. Future studies should identify other properties in addition to the compressive strength such as tensile strength, flexural strength, and shrinkage of ...
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This study focuses on the mechanical properties of CSP as a filler in concrete due to the gap identified in the literature. 2. Coconut shell properties A coconut shell refers to the non-food part of a coconut which is considered as a type of hard, lignocellulosic agro-waste.
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These results showed that Coconut shell concrete can be used in reinforced concrete construction. Its utilization is cost effective and eco friendly. Keywords: Coarse Aggregate, ... Laxmipathy M" Mechanical and Bond properties of Coconut Shell Concrete" Construction and Building Material (2011),pp 92-96. 10. Utsev,J.T,Taku,J.K,2012 ...
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The absorption capacity of coconut shell (CS) aggregates is 20–25% absorption due to their inherent porosity. Hence, if CS is treated, there are chances of reducing its …
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This research investigates untreated Coconut Shell Particles (CSP) incorporated with coconut shell ash (CSA) to improve the durability properties at elevated temperatures and in sulphuric acid. Initially, the physical and mechanical properties of cube and cylinder specimens after 7, 28, 56, and 90 days of moist curing were studied.
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In this experimental study, M30 grade of cement concrete is adopted and the mix was designed as per IS 10262 (2019) [27]. 72 cubes were cast to investigate workability, compressive strength, density, and micro-structural characteristics of the concrete.Initially, twelve cubes were cast confirming to M30 grade nominal mix (i.e., 0% coconut shell) with a w/c of …
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Coconut shell possesses remarkable properties such as carbon-rich and environmentally friendly solid fuel to other biomass and coal materials; hence, it is possible to produce alternative energy ...
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Therefore, this study examined the effect of coconut shell as fine and coarse aggregate replacement in concrete with respect to the mechanical properties. The coconut shell concrete was designed for the characteristic strength of 30 MPa with the incorporation of coconut shell as a replacement for fine and coarse aggregate at 10%, 20% and 30% by ...
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Performance of Light Weight Concrete with Coconut Shell and Fly Ash International Journal for Research in Applied Science and Engineering Technology . 10.22214/ijraset.2021.38138 . 2021 . Vol 9 (9) . pp. 1119-1127. Author(s): Vani Kulkarni. Keyword(s): Fly Ash .
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This study focuses on the mechanical properties of CSP as a filler in concrete due to the gap identified in the literature. 2. Coconut shell properties A coconut shell refers to the non-food part of a coconut which is considered as a type of hard, lignocellulosic agro-waste. Comparative studies on concrete properties using coconut shells and oil
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Therefore, this study examined the effect of coconut shell as fine and coarse aggregate replacement in concrete with respect to the mechanical properties. The coconut shell concrete was designed for the characteristic strength of 30 MPa with the incorporation of coconut shell as a replacement for fine and coarse aggregate at 10%, 20% and 30% by ...
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furnace from C to C for four hours to produce coconut shell ash (CSA), after XRF analysis was carried out to determine its pozzolanic property, which was used as partial replacement of cement in concrete production. Concrete cubes were produced using graded levels of 0, 10, 15, and 20 percent replacement of CSA for Ordinary Portland Cement.
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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 ...
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Adebakin et al. [12] studied the fresh properties of self-compacting lightweight concrete (SCLWC) made with various amounts of cement combined with fly ash (0% to 25% by weight) and coconut shell ...
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In this experimental investigation, the 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 0.5 was maintained for all the ...
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Besides, bonding between cement paste and coconut shell shows that the bond appears to be better [15]. In addition, the use of coconut shell in the production of concrete has better workability, compressive strength, flexural strength, slip tensile strength, impact resistance, bonding property of coconut shell have been studies, discussed
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