mix design of coconut shell replacement in concrete

Sustainable Management of Waste Coconut Shells as ...

2014-1-23 · aggregate replacement. Workability test and compressive strength test were conducted in accordance to ASTM C136 and ASTM C137 respectively. Results show that replacement of appropriate coconut shell content able to produce workable concrete with satisfactory strength. Integration of coconut shell enhanced the strength of concrete making it to

Coconut Shell as Partial Replacement for Coarse …

2014-1-21 · 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 within the range of structural lightweight concrete. Coconut shell aggregate concrete satisfies the requirements of …

Replacement of Coarse Aggregate by Coconut Shell | PDF ...

2019-6-21 · coconut shell. In this project we are partially replacing cement. by 10% of silica fume and partially replacing coarse aggregate. by coconut shell is varies from 0 to 10% at interval of 2.5% . For this research, M25 grade concrete was used. The. properties of cement, fine aggregate, coarse aggregate are. obtained for mix design.

COCONUT SHELL AS PARTIAL REPLACEMENT OF FINE …

2017-6-19 · 2.3.1 Performance of concrete with coconut shell 19 2.3.2 Behavior of concrete with coconut shell 20 2.4 Concrete With Coconut Shell As Partial Replacement Of Aggregates 21 2.4.1 Mix proportion of coconut waste in concrete 21 2.4.2 Advantages coconut shell in concrete 22 2.5 Mechanical Properties of Concrete Coconut Shell 22

REINFORCED CONCRETE WITH COCONUT SHELL AS …

2017-8-29 · REINFORCED CONCRETE WITH COCONUT SHELL AS COARSE AGGREGATES ... - • The concrete mixture machine as per the concrete mix design. The steel mould was used for casting the beam specimens. • Before mixing the concrete, …

Coconut (Cocos nucifera L) Waste as Partial Coarse ...

2020-8-3 · Research Design ASTM and nominal mix design procedures and standards were followed throughout the experiment. A series of concrete specimen with aggregate-coconut waste mix proportions of 0% (conventional), 15%, 30% and 45% were employed. Each proportion consisted of equal amounts of coconut shell and coir fiber per unit of volume.

Performance of coconut shell ash and palm kernel shell …

High cost of cement used as binder in the production of concrete has led to a search for alternative. Using a mix design ratio of 1:2:4 and water binder ratio of 0.63, concrete cubes were casted using varying ordinary Portland cement (OPC): palm kernel shell ash (PKSA) and ordinary Portland cement (OPC): coconut shell ash (CSA) ratios of 100:0, 90:10, 80:20, 70:30, 60:40 and 50:50 respectively.

Study on the Behavior of Axially Loaded Coconut Shell ...

3. M.A. Mannan, C. Ganapathy, Mix design for oil palm shell concrete, Mix design for oil palm shell concrete, Cement and Concrete Research 31 (2001) 1323–1325 4. M.A. Mannan, H.B. Basri, M.F.M. Zain, M.N. Islam, Effect of curing conditions on the properties of OPS-concrete, Building and Environment 37 (2002) 1167 – 1171 5. M.A. Mannan, C ...

Performance of coconut shell as coarse aggregate in concrete

(PDF) COCONUT SHELL AS PARTIAL REPLACEMENT OF COARSE A…

Effect of Coconut Shell as a Coarse Aggregates on …

2021-3-24 · This study aims in development the mix design of lightweight aggregate concrete using Coarse Shell as coarse aggregate together with cement and river sand. Coconut shell reinforced composites have been used as cheap and durable non structural elements.

COCONUT SHELL (CS): AS A PARTIAL REPLACEMENT …

2020-7-27 · Table 3: Workability of Concrete (slump inches) Coconut Shell Replacement 0% 10% 20% 30% Slump (in) 4 3.8 3.2 2.7 The variation of the slump with the replacement of a coconut shell aggregate is shown in Table 3. The results indicate that

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

2020-4-1 · of concrete (M20-1:1.5:3) produced using coconut shell as substitute for conventional coarse aggregate with 0%, 25%, 50%, partial replacement. Three sample cubes are prepared for M20 grade concrete mix for each case another aim of this paper is to spread

Strength Properties of Concrete Containing Coconut …

2017-5-8 · studies on coconut shell as aggregate replacement in concrete [6]. Coconut is one of the most important natural fillers produced in tropical countries such as Malaysia, Thailand, Sri Lanka, Ghana and Nigeria [6]. Research had showed that coconut is grown in more than 86 countries globally, with a total production of 54 billion tons per annum [7].

Performance of Waste Coconut Shell as Partial …

2016-10-2 · conut shell increases in the two mix ratios, Coconut shell exh. bited a higher compressive strength than palm kernel shell in . the test. Moreover, there is a cost redu. concrete produced from coconut shell and palm ke. respectively [10,11]. Fig.1 Coconut Shell Fig.2 Waste Coconut Shell . 3 P ROPERTIES OF C OCONUT S HELL a)

Compressive Strength of Concrete by Using Coconut Shell

2016-5-18 · Compressive Strength of Concrete by Using Coconut Shell International organization of Scientific Research 3 | P a g e 4..1 oWWorrkk ppllaan –– Sr. No. Concrete Cube 7 Days 28 Days 1 M 20 Mix 3 2 20% replacement Aggregate by Coconut Shell 3 3 30% replacement Aggregate by Coconut Shell 4 40% replacement Aggregate by Coconut Shell 3 5 M 35 Mix 3

Coconut Shell Ash as Partial Replacement of Ordinary ...

2012-11-18 · coconut shell ash (CSA) for use in partial replacement of cement in concrete production. The objectives include ascertaining the optimum replacement level of Portland cement with CSA that will still give required compressive strength as well as compare thesetting times of OPC paste with OPC- CSA pastes at various replacement levels.

MECHANICAL PROPERTIES OF CONCRETE USING …

2018-11-18 · Figure- 1. Coconut shell aggregates. 2.2 Mix design A concrete mix was designed for M25 grade of concrete using the recommendations given in IS 10262:2009 and IS 456:2000 [9, 10]. The quantities of ingredients per cubic meter of concrete were determined with a cement content of 370 kg/m 3 and the water cement ratio being 0.5.

Cocunut shell and Waste Glass based Concrete

2021-8-10 · M20 mix with 1 : 1.5 : 3 ratio of cement, fine aggregate and coarse aggregate respectively was prepared for each sample. For replaced samples, different percentages of fine and coarse aggregates were replaced by waste glass and the coconut shell respectively. The water/cement ratio was kept as 0.45 for all mixes.

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

2015-7-7 · In order to test the above properties and compare with that of concrete without any coconut shell aggregate, a control concrete mix was designed as per IS 10262 2009 [8] for concrete of grade of M20. Based on the mix design, a mix ratio of 1: 1.63: 3.13 with water to cement ratio of 0.5 was adopted.

Strength Properties of Coconut Shell as Coarse …

2020-5-16 · Concrete Mix Design: M-25 grade of concrete was designed according to I.S 10262-1982 method. The crushed granite aggregates were replaced as 2.5%, 5%, 7.5%, and 10%. The test results were analyzed and compared with control concrete that is made with replacement of coarse aggregate. By reason of high water absorption of coconut shell, it was

Sea shells used as partial aggregate replacement in concrete

2013-11-4 · – The purpose of this paper is to examine the use of a waste marine sea shell product incorporated into a concrete mix as an aggregate replacement. Utilising shells reduces the storage of shell waste, also reducing the need for quarried aggregate and has potential benefits of adding a different material to a design mix concrete mix design for improved performance., – The test methods used ...

Experimental Investigation of Concrete using Coconut …

2019-7-1 · normal concrete. Whereas for coconut shell concrete, first measured quantity of cement and other required ingredients as per mix design and then added in concrete mixer. Care is taken to avoid segregation of concrete. 3.6.3. Placing of Concrete: The fresh concrete is placed in the moulds by trowel. It is ensured that the representative

Coconut Shell as a Substitute for Coarse Aggregate in …

Coconut shell concrete can be classified under structural lightweight concrete. ... structural analysis and design of CFRP retrofitted offshore frames. ... can be reduced . …

(PDF) COCONUT SHELL AS PARTIAL REPLACEMENT OF …

The replacement of coconut shell in volume fractions as fine aggregate in concrete lead to decrease in density, compressive strength and flexural strength with corresponding increase in the ...

(PDF) COCONUT SHELL AS PARTIAL REPLACEMENT OF …

The concrete with normal aggregate as well as coconut shell (CS) concrete with 10-20% coarse aggregate replacement with coconut shell were made. The result showed that 63 Available Online at Review Article Impact Factor: 0.621 ISSN: 2319-507X Pravin Khandve, IJPRET, 2014; Volume 2 (9): 62-66 IJPRET the density of concrete ...

EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF …

2019-3-21 · considerable volume of groundnut shell ash as the partial replacement for cement in concrete production. 7, 28 days and the compressive strength and density determined. The percentage replacement of Ordinary Portland Cement (OPC) varies to the control (0% replacement) about 15%. The results generally show a decrease in

Performance of coconut shell as coarse aggregate in …

2017-6-1 · M20 mix design was carried out for control mix (i.e. without coconut shell) according to Indian standards tailed procedure of mix design is provided in Annexure A.The concrete mix was designed for slump of 60 mm ing same mix design, coconut shell concrete was prepared by replacement of conventional crushed coarse aggregate (CA) with waste coconut shell (CS).

Use of coconut shell as partly substitution of coarse ...

2019-9-25 · The waste coconut shell may be utilized to replace natural coarse aggregate. In present study, compressive strength of concrete of M - 20 grades has studied by replacing natural coarse aggregates at 0%, 5%, 10%, 20% and 30%, by weight with coconut shell. Compressive strength of coconut shell concrete has been evaluated on 7, 14, 21 and 28 days.

AN EXPERIMENTAL STUDY ON CONCRETE USING …

2017-4-7 · The mix design of M 30 grade of concrete is done by using the IS method by using the test results of the materials known. The concrete mix proportion (cement: fine aggregate: coarse aggregate) is 1:1.6:2.6 by volume & a water cement ratio of 0.45 is taken. The coconut shell ash and egg shell powder is replaced at a rate of 5%-25% by weight of ...

Effect of coconut shell as a Coarse Aggregates on …

2021-1-2 · coconut shell as coarse aggregate in concrete by determining its compressive strength and durability. C. To investigate the effect of the combination of coconut shell as coarse aggregate in concrete content and length to the workability as lightweight aggregate in concrete and also the mechanical properties mentioned above. D. To determine the ...

Use of coconut shell from agriculture waste as fine ...

This study was carried out to evaluate the performance of coconut shell as fine aggregate in asphaltic concrete. The mix design incorporating penetration grade 80/100 bitumen was used to produce the specimens testing. Four coconut shell replacement levels were considered in the study: 10%, 20%, 30%, and 40%, respectively. The aggregate properties were evaluated through aggregate impact value ...