journals on coconut shell ash in concrete mortar

Coconut Shell Ash as Partial Replacement of Ordinary ...

cement. Agricultural waste material, in this case, coconut shells, which is an environmental pollutant, are collected and burnt in the open air (uncontrolled combustion) for three hours to produce coconut shell ash (CSA), which in turn was used as pozzolana in partial replacement of cement in concrete

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

International Journal of Scientific Engineering and Technology ISSN :2277-1581 Volume No.4 Issue No.9, pp: 476-477 01 Sept. 2015 Use of Coconut Shell as an Aggregate in Concrete: a Review Sourav Ghosal and S.C.Moulik Department of Civil Engineering, KIIT University, Bhubaneswar, Odisha-751024, India Corresponding E mail: mkg[email protected] Abstract: Now-a-days, the rising cost of ...

(PDF) EFFECT OF COCONUT SHELL ASH ON THE SULHATE

The coconut shell ash inhibits the effect of sulphate attack in the concrete REFERENCE [1]. Alabadan, B., et al., Partial replacement of ordinary Portland cement (OPC) with bambara groundnut shell ash (BGSA) in concrete. Leonardo Electronic Journal of Practices and Technologies, 2005. 6: p. 43-48. [2].

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

Sep 24, 2020 · 高达10%返现 · 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 ...

Potential Of Coconut Shell Ash As ... - UGC Approved Journal

Fig.3: Coconut shell ash Table 1: Chemical Composition of oxides in CSA and Cement (%) From table 1 above it was observed that coconut shell ash belongs to Class F pozzolan because it consists of SiO 2 ,Al 2 O 3 and Fe 2 O 3 of 72.48% and greater than 70% minimum oxides silicon, alumilium and iron for class F pozzolan[1].

AN EXPERIMENTAL STUDY ON CONCRETE USING COCONUT

the concrete properties. The world Coconut Shell Ash is estimated in 500 million tons per year, and India is the second producer. This project evaluates how different contents of Egg Shell Powder (ESP) and Coconut Shell Ash (CSA) added to concrete may influence its physical and mechanical properties. Due to its high pozzolanic activity, both

Coconut Shell Ash as Cementitious Material in Concrete: A ...

to produce ash. The coconut shell ash was sieved through #200 sieves as shown in Figure 2 and it can be used as a cement replacement material in concrete. The experimental results conducted on CSA were obtained from previous studies as tabulated in Table 1.

Potential Of Coconut Shell Ash As ... - UGC Approved Journal

Fig.3: Coconut shell ash Table 1: Chemical Composition of oxides in CSA and Cement (%) From table 1 above it was observed that coconut shell ash belongs to Class F pozzolan because it consists of SiO 2 ,Al 2 O 3 and Fe 2 O 3 of 72.48% and greater than 70% minimum oxides silicon, alumilium and iron for class F pozzolan[1].

Analysis the effect of coconut shell ash powder on cement ...

Feb 16, 2021 · The contribution of each input factors are shown in table 3. The weight percentage of coconut shell ash and stone powder has been produced 69.31% of effect on strength of the concrete cement block. Download : Download high-res image (150KB) Download :

(PDF) Study on properties of coconut shell as an aggregate ...

groundnut shell ash ... Cement & Concrete. ... Many substitute materials such as aggregates from industrial wastes and byproducts are used for production of concrete. Coconut shell is a waste ...

AN EXPERIMENTAL STUDY ON CONCRETE USING COCONUT

the concrete properties. The world Coconut Shell Ash is estimated in 500 million tons per year, and India is the second producer. This project evaluates how different contents of Egg Shell Powder (ESP) and Coconut Shell Ash (CSA) added to concrete may influence its physical and mechanical properties. Due to its high pozzolanic activity, both

Compressive Strength of Concrete by Using Coconut Shell

Compressive Strength of Concrete by Using Coconut Shell Parag S. Kambli1, Sandhya R. Mathapati2 1 (PG Student, ... Concrete 40% CS replace Concrete Cement 6.4/kg 2080 2080 2080 2080 Fly ash 0.5/Kg - - - - Crushed Sand 2800/br 545 545 545 545 ...

Properties of Concrete with Coconut Shells as Aggregate ...

replacement. Furthermore, a mix with both CS and fly ash (M5) was also employed, in which, 20% of CS was replaced with aggregate and 25% of fly ash was replaced with cement. M6 mix contained 20% of coconut shells and 5% of fly ash both replaced with aggregate. Free water to cementitious ratio was maintained constant at 0.6 for all concrete mixes.

Young Coconut Husk Ash as Partial Cement Replacement in ...

to utilize these waste materials into ash to substitute cement for concrete production. Wasted young coconut husks with their shells were collected and burnt at 600 0C to produce ashes that were tested for its physical and chemical characteristics. The ash was mixed with fine aggregates and water to six design mixtures using Young

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

Jul 07, 2015 · An optimum percentage replacement of 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 cement ratio of 0.5 was used throughout the study.

Study on Durability Properties of Coconut Shell Concrete ...

Coconut fiber was used in coconut shell concrete (CSC) and its durability properties were studied. The properties include: water absorption, volume of permeable pore voids, rapid chloride penetration test, sorptivity and resistance at elevated temperature. For comparison purpose, these properties were also studied on conventional concrete (CC) with coconut fibers.

Crushed Coconut Shell as Concrete Mixture ... - E-Journals

The growing problem in waste prompted the researchers to use coconut shell as additives in concrete mixture, and to determine whether it significantly increases the flexural and compressive strength of concrete. This study used experimental design to determine the effectiveness of adding crushed coconut shell as additives in concrete mixture.

PARTIAL REPLACEMENT OF CEMENT WITH COCONUT SHELL ASH

comparison and analysis of concrete by“partial replacement of cement with coconut shell ash on concrete

mechanical and bond properties of coconut shell concrete

Jul 02, 2021· The C.S.A. affects the workability of fresh concrete; an increase in C.S.A. content in the concrete mix led to a decrease in workability. According to Parthasanthi et al. 2020 investigated the impact of partial replacement of cement by coconut shell ash and coarse aggregate by coconut shell on the mechanical properties of concrete.

The Performance of the Low Cost Masonry Cement Blocks as a ...

Jan 11, 2018 · Aim of the research was to investigate the effect of Coconut Shell Ash (CSA) with cement as a partial substitution in the production of alternative cement blocks to subsist conventional ones. Utilization of this natural agro waste material helps to prevent the environmental pollution, reduces the construction cost as well as contributes to sustainable construction.

[PDF] Coconut Shell Ash As Partial Replacement of Ordinary ...

Corpus ID: 5821117. Coconut Shell Ash As Partial Replacement of Ordinary Portland Cement In Concrete Production @article{Utsev2012CoconutSA, title={Coconut Shell Ash As Partial Replacement of Ordinary Portland Cement In Concrete Production}, author={Utsev and Taku}, journal={International Journal of Scientific \& Technology Research}, year={2012}, volume={1},

Predictive Model of the Compressive Strength of Concrete ...

[11] investigated coconut shell ash (CSA) as partial replacement of cement in concrete and concluded that 10 - 15% replacement of cement was possible while maintaining the strength properties. Similarly, Adeala [12] investigated the potential of coconut shell ash pulverized at a controlled temperature of 800oC to 1000oC as partial replacement of

REPLACEMENT OF CEMENT WITH COCONUT SHELL ASH

replacement” the international concrete journal, page no 95- 102. 8) Vignesh Kumar Nagarajan, S. Aruna Devi, S P Manohari, M. Maria Santha (2014) “Experimental study on partial replacement of cement with coconut shell ash in concrete”, International journal of science and research (IJSR) volume 3 issue 3.

Potential Of Coconut Shell Ash As Partial Replacement Of ...

Adeala, A.J and Olaoye, J.O and Adeniji, A.A (2020) Potential Of Coconut Shell Ash As Partial Replacement Of Ordinary Portland Cement In Concrete Production. International Journal of Engineering Science Invention (IJESI), 9 (1). pp. 47-53. ISSN 2319-6726

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

Sep 24, 2020 · Europe PMC is an archive of life sciences journal literature. Influence of coconut shell ash on workability, mechanical properties, and embodied carbon of concrete. Coronavirus: Find the latest articles and preprints Sign in or create an account. https://orcid.org. Europe PMC. Menu. About ...

Use of coconut shell as coarse aggregate in lightweight ...

Concrete samples were produced with different mix ratios, to determine the best and economic proportions that will give acceptable compressive strengths. Concrete specimen were produced with coconut shell as coarse aggregate, ordinary river sand as fine aggregate and ordinary Portland cement

Performance of Concrete Made with Coconut Shell Ash (CSA ...

This paper presents the findings of an investigation on the use of coconut shell ash (CSA) as admixture in concrete and its effect on durability performance. The CSA used was obtained by controlled burning of coconut shell in an incinerator to a temperature of 600–650ºC for 3 hours, air cooled, sieved through 75μm sieve and characterized by ...

Predictive model of the compressive strength of concrete ...

The increasing demand of cement in construction has raised lots of sustainability concerns. However, the application of agricultural wastes such as coconut shell ash (CSA) as a partial replacement of cement holds great prospects for sustainability in the construction industry.

Young Coconut Husk Ash as Partial Cement ... - E-Journals

Wasted young coconut husks with their shells were collected and burnt at 600 0C to produce ashes that were tested for its physical and chemical characteristics. The ash was mixed with fine aggregates and water to six design mixtures using Young coconut husk ash (YCHA) at 20%, 40%, 60% 80% and 100% as partial replacement of ordinary Portland cement.

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

Experimental study on strength characteristics on M25 ...

with fly ash and coarse aggregate with coconut shell R. NAGALAKSHMI Abstract- An attempt has been made to examine the suitability of replacing the 20% of fly ash obtained from V.T.P.S; Vijayawada is common for all mixes with cement and simultaneously by replacing 10%, 20% and 30% of coconut shell as coarse aggregate for concrete of grade M25.

EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

Cement was partially replaced with coconut shell ash from 5% to 15% and silica fume from 5% to 10% an interval of 5% by weight of cement and strength properties of the concrete will be studied. Properties of cement replaced with silica fume and coconut shell ash concrete

Replaceing Of Coarse Aggregate And Cement By Coconut ...

In this work we will discuss about the replacement of coarse aggregate and cement with coconut shells and fly ash in this project, we know that the strength of both coarse aggregate and cement mixture now we will check the concrete, then we will add the coconut shells and the 15% fly ash and prepare the concrete.

Partial Replacement of Fine Aggregates with Coconut Shell ...

Nov 24, 2020 · The 28 days compressive strength test of concrete replaced with 0, 5 and 10% coconut shell ash as fine aggregate along with PPC and PSC was found to be 37.33, 28.00, 19.68, 26.37, 24.88 and 19.70 N/mm 2, respectively. As the replacement percentage kept on increasing, it was observed that the compressive strength of concrete decreased.

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