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 …
The study aims to find the optimum dosage of coconut shell that can be replaced partially in concrete to enhance the strength characteristics and to make concrete lightweight …
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 ...
C.C.S. – Crushed Coconut Shell C.S.P. – Coconut Shell Powder P.C.S. – Powdered Coconut Shell SOLUTIONS AND EQUATIONS For the Fineness Modulus of Powdered Coconut Shell: Percentage Retained100 = 252.21 = 2.522 For the Specific Gravity of Powdered Coconut Shell: Specific gravity = 1.05 g/mL1 g/mL= 1.05 For the Water Absorption of Powdered ...
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 ...
Physical, chemical and microstructural properties of coconut shell ash and concrete. •. Structural performance evaluation and environmental impact assessment of …
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 …
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 …
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 ...
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
The properties tested include the physical properties of the shell, the compressive, flexural and tensile splitting strengths of the concrete.
Strength Properties of Coconut Shell as Coarse Aggregate In Concrete. M Agnisha, . K. Navatha, Department of CSE, St. Martin's Engineering College, Secunderabad. Abstract: …
The dataset, comprising 483 laboratory experimental samples from reputable literature, encompasses key parameters such as coarse aggregate, coconut shell, water, cement, fine aggregate, and age of ...
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 ...
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 ...
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.
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 ...
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. …
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 ...
Hollow blocks produced from coconut shell aggregate concrete were studied for the basic properties, viz., shrinkage characteristics, durability properties and bond strength. It was found that CS played a significant role in reducing the shrinkage cracks in CSAC compared to the conventional …
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 ...
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.
Coconut shells in reinforced concrete beams are essential in earthquake-prone areas because of their ductility properties, which contribute to enhancing earthquake …
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 ...
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.
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 …
The characteristic properties of coconut shell concrete such as workability, bulk density, compressive strength, flexural tensile, water absorption and thermal performance were reviewed in this paper. This paper attempts to answer whether coconut shell is suitable to be used in concrete to produce a concrete cool wall panel in order to reduce ...
Coconut shell and fiber The union of the shell and the coconut fiber as part of the pavement mix allows impressive results in terms of resistance, stability, and porosity. (Ting et al. 2015, Ting et al. 2017, Limantara et al. 2018, Ting et al. 2018, Haryati et al. 2019, Norhidayah et al. 2019, Castro Jerónimo et al. 2020) Coconut shell and ...
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 …
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 ...
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 ...
The compressive strength and impact strength will be compared to normal concrete. Coconut shell aggregate concrete has been established using other conventional concrete constituents expect coarse ...
The coconut shell concrete is a light weight solid which may decrease the self-heap of a structure. The under taken project depends on inspecting attributes of coconut shell concrete when contrasted with conventional concrete. Coconut shells going from 10mm strainer and held on 6.3mm were considered to utilize for this study.