coconut shell to increase the durability of the coconut shell Bentonite is a clay material it has various type like sodium bentonite, potassium betonies, calcium bentonite Fig -3: Bentonite 22 MIXING RATIO M20 mix with 1:15:3 ratio of cement, fine aggregate and coarse aggregate respectively was prepared for each sample...
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 ....
tap source which is free from impurities and almost fit for drinking 21 Mix Proportion A grade 20 concrete was design using a mix proportion of 1:2:4 by weight of ordinary Portland cement, river sand, coarse aggregate/coconut shell was obtained and used to cast the The concrete comprehensive mix proportion of the constituent...
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 ....
replaced the coarse aggregate by coconut shell and grained palm kernel in their study Percentage of replacement by coconut shell were 0%, 25%, 50%, 75% and respective-ly Conclusion is that the combinationof these materials has potential of being used as...
Coconut Shells as a possibility for aggregates is another strategy for using the responsibilities a coconut tree will give The inspiration driving this examination work is to develop a strong with coconut shells as coarse aggregate The whole component could be called coconut shell aggregate concrete...
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 ....
Oct 05, 2020· Coconut shell aggregate exhibits low impact, crushing, and abrasion values of 13%, 116% and 223% respectively compared with normal aggregate with 1923%, 2560% and 2767% respectively Coconut shell, however, has high percentage of water absorption capacity, elongation index and flakiness index of 2372%, 2669% and 8612% respectively ....
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...
Oct 05, 2020· Coconut shell aggregate exhibits low impact, crushing, and abrasion values of 13%, 116% and 223% respectively compared with normal aggregate with 1923%, 2560% and 2767% respectively Coconut shell, however, has high percentage of water absorption capacity, elongation index and flakiness index of 2372%, 2669% and 8612% respectively ....
requirement is selected Specific gravity tests are carried out for fine and coarse aggregate The various materials used were tested as per Indian standard specifications On the basis of the experimental studies carried out on M30 grade concrete as partial replacement of coarse aggregates with sea shells and coconut shells, the...
focus was made on the coarse aggregates and an attempt was made to replace th e conventional coarse aggregates using coconut shells in concrete A control mix was designed for M 25 grade of co ncrete and then the crushed granite aggregates were replaced with coconut shells by volume in different levels such as 20%, 40 %, 60%, 80% and ...
[Show full abstract] replacement of coarse aggregate by coconut shell in three proportions namely 5, 10 and 15 % The coconut shell concrete (CSC) specimens ,...
The average fresh concrete density and 28-day cube compressive strength of the concrete using coconut shell aggregate were 1975 kg/m 3 and 191 N/mm 2 ,...
34 Coconut Shell Aggregate The coconut shells are obtained from a local coconut field They are sun dried before being crushed manually Coconuts show a wide diversity in size, weight, shape and color, depending on genetic variety and maturity of the nut at harvest The particle sizes of the coconut shell range from 5 to 20 mm...
Nov 24, 2020· The seven days compressive strength of concrete replaced with 0, 5 and 10% of coconut shell ash as fine aggregate along with PPC and PSC was found to be 2370, 2133, 1822, 2474, 2370 and 2222 N/mm 2, respectively The 28 days compressive strength test of concrete replaced with 0, 5 and 10% coconut shell ash as fine aggregate along with PPC ....
Coconut shell and coir fibres are the natural materials which is abundantly available in tropical regions Wastes generated by industrial and agricultural processes have created disposal and management problems which pose serious challenges to efforts towards environmental conservation A considerable amount of coconut shells and fibres remain in the environment as waste, so utilization of ....
33 Coconut Shell Aggregate The freshly unused coconut shell collected from industries was second-handed The various size of coconut shells are used The figure 2 shows coconut shell aggregate before crush and Figure 3 shows coconut shell after crush The properties of coconut shell were shown in table 3 Table 3 Properties of coconut shell...
Apr 05, 2021· This experimental study mainly captures the possibilities of using coconut shell (CS) as a substitute for coarse aggregate (CA), to overcome the disposal challenges and waste minimization Based on the experimental outcomes of this study, one can notice that, CS can be used as an alternate material to CA to make concrete light weight and ....
Fig 1 Concrete beam casted using coconut shell as coarse aggregates III TEST RESULTS A Failure mode In the control concrete beam initial crack is 35 kN The coconut shell 25% beam initial crack is 25 kN The coconut shell 50% beam initial crack is 30 kN The coconut shell 75% beam initial crack is 35 kN The failure beams as...
[4] Abdulfatah Abubakar and Muhammed Saleh Abubakar, Exploratory Study of Coconut Shell as Coarse Aggregate in Concrete, Journal of Engineering & Applied sciences, vol3, December 2011...
and coconut shells as a coarse aggregate in concrete This investigation target to determine the optimum percentage of all these waste material as a partial replacement of coarse aggregate varies from 0% to 50% at a interval of 10, for M40 grade of concrete II METHODOLOGY...
coconut shell it split into the small pieces by using the hand hammer After that the shells will be sieved from 12mm sieve to avoid the flakiness property of the coconut shell Then it will be replaced as coarse aggregate with 0%, 5%, 10%, and 15% respectively (1) Collection of coconut shell (2) Crushing into pieces (3) sieving from 12mm ....
[Subash, 2(3): March 2015] ISSN 2348 – 8034 GLOBAL JOURNAL OF ENGINEERING SCIENCE AND RESEARCHES STUDY OF BEHAVIOR OF CONCRETE USING COCONUT SHELL AS COARSE AGGREGATE SMSubash*1, PMDHUREEN KARTHIK2 *1,2 Assistant Professor, Department of civil engineering, PSNA College of Engineering and Technology, Dindigul, Tamilnadu ABSTRACT ,...
replacing coarse aggregate using coconut shell”, Journal of today’s Ideas ,Tomorrow Technology, vol 2 No 1, June 2015, PP 1-14 [3] Devanshu Ahlawat, L G Kalulkar, “Coconut shell as a partial replacement of coarse aggregate in concrete”, IOSR, journal of Mechanical and civil engineering, eISSN-2278-1684, pp 61-64...
Aug 29, 2017· AIMS OF THE PROJECTA • 1To determine various alternatives available for coarse aggregate • 2To carryout a detail analysis on coconut shells as a coarse aggregate in concrete • 3To prepare a methodology for the project & its analysis • 4To enlist advantages & short comes of coconut shell as a coarse aggregate material • 5To ....
concrete with no coconut shell) was carried out for maximum permissible w/c ratio of 45 Then Coarse Aggregate was replaced by Coconut Shells in proportions i)10% ii)20% iii)30% and iv)40% by volume respectively, keeping w/c ratio and quantity of other ingredients constant...
Normal aggregate, that is, crushed blue granite of maximum size 20 mm was used as coarse aggregate Well graded river sand passing through 475 mm was used as fine aggregate The specific gravities of coarse and fine aggregates were 265 and 263 respectively Coconut shells which were already broken into two pieces were...
Coconut shell (CS) is used as aggregate in concrete Now-a-days there is large use of aggregate is increasing day by day so rather than using coarse aggregate in concrete, natural material coconut shell shall be used for some construction Coconut shell is a waste material from coconut and it is quite strong like aggregate...
It was observed that the coconut shell has a great potential as a partial replacement of the aggregate in the concrete The present work is only an accumulation of information about GFRGC and the research work which is already carried out by other researchers Coarse aggregate were used in proportions of 5%, 10%, 15% to replace coarse aggregate ....