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Use of Coconut Husk Fiber for Improved Compressive and ,

This makes 05% fiber content the best op- tion to use in construction of concrete structures if coconut fibers are to be considered for compressive and flexural strength enhancement The increase of fiber content beyond 075% will decrease the workability and compaction and thereby reduce the strength of concrete...

Young Coconut Husk Ash as Partial Cement Replacement in ,

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 as partial replacement of ordinary Portland cement...

Use of Coconut Shell as Coarse Aggregate in Lightweight ,

Oct 05, 2020· ABSTRACT This research work reports the investigation carried out to determine the use of coconut shell as an aggregate in light weight concrete Concrete samples were produced with different mix ratios, to determine the best and economic proportions that will give acceptable compressive strengths Coconut shell aggregate exhibits low impact ....

Gamma ray attenuation studies on concrete reinforced with ,

value of coconut shell density is 1 :607 gm=cm 3 The thickness of the shells are varied from 3-6 mm and mass of the shells also varied from 11-14 grams The coconut shells were irradi-ated using 662 keV gamma rays emitted from a 137 Cssource Inthesecondpartofthestudy, we have used concrete samples reinforced with coconut shells as gamma ....

"A research on the physical and mechanical properties of ,

The limitation of the world's natural resources necessitate full use of renewable resources especially agricultural fibrous wastes such as coconut husks and shells To test the possibility of using these indigenous materials as raw materials in cement-bonded particleboard (CBB), panel boards with dimensions of 30cm by 30cm were produced bearing different combinations of densities and cement ....

CHARACTERISTICS ANALYSIS OF COCONUT SHELL HUSK ,

Coconut shell powder (filler) at different contents (4 v/v%, 8 v/v%, 12 v/v%, 16 v/v%) and various proportions (8 v/v%, 12 v/v%, 16 v/v% and 20 v/v%) of coconut fiber (reinforcement) had been used to prepare the epoxy composit Composite samples were prepared using hand lay-up method and the test specimens were cut as per ASTM standards...

Crushed Coconut Shell as Concrete Mixture Additive

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 ,...

LIGHT WEIGHT AGGREGATE CONCRETE BY USING COCONUT SHELL

Jan 22, 2016· 4 The 28 days compressive strength of coconut shell concrete was found to be 1488 for 50% replacement by coconut shell aggregate under full water curing and it can be used for less important work 5 Reduction in weight found to be 15% and 25% for replacement by coconut shell aggregate 25% and 50% respectively...

Gamma ray attenuation studies on concrete reinforced with ,

value of coconut shell density is 1 :607 gm=cm 3 The thickness of the shells are varied from 3-6 mm and mass of the shells also varied from 11-14 grams The coconut shells were irradi-ated using 662 keV gamma rays emitted from a 137 Cssource Inthesecondpartofthestudy, we have used concrete samples reinforced with coconut shells as gamma ....

A Study of Coconut Shells As An Additive In The Mixing Brick

the study are coconut shells are applicable as an additive in the brick Also the good indicators of coconut shell quality coconut shells as an additive in the mixing brick are shape and texture, resistance to crushing, absorption and surface moisture The use of coconut shell in cement sand brick is an alternative to encourage...

Characterization study on coconut shell concrete with ,

Nov 01, 2019· To enhance the coconut shell concrete property, cement is partially replaced with GGBS The micro-structural characterization has proved that incorporating GGBS has improved the hydration process The IMM study has clearly shown improvisation in the interfacial transition zone (ITZ) of coconut shell concrete...

Young Coconut Husk Ash as Partial Cement Replacement in ,

economic value material from young coconut husks with shells, an experimental investigation was conducted to understand the characteristics of this waste material and its suitability for concrete applications This study presents the suitability of using young coconut husk ash as partial cement ,...

77 Coconut Shell Creations ideas | coconut shell, coconut ,

Sep 14, 2016 - Explore htaufa's board "Coconut Shell Creations", followed by 863 people on Pinterest See more ideas about coconut shell, coconut, coconut shell crafts...

Utilization of Various Waste Materials in Concrete a ,

Apr 28, 2015· The shell of the coconut is mostly used as an ornament and as a source of activated carbon The powdered shell is also used in the industries of plastics, glues, and abrasive materials The use of coconut shells can also help the preven- tion of the environment and also help economically The co- conut shells are obtained from a local coconut ....

An investigation on enhancing ceramic shell properties ,

Jan 14, 2017· The ceramic shell properties are very crucial in investment casting (IC) process Colloidal silica based ceramic shells usually lack sufficient shell properties which causes shell cracking Sometimes minor repairs can make up the shells However, every time shell repairing may not be feasible which causes loss to the manufacturer In the present work, an investigation has been made ,...

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

International Journal of Scientific Engineering and Technology ISSN :2277-1581 Volume No4 Issue No9, pp: 476-477 01 Sept 2015 Use of Coconut Shell as an Aggregate in Concrete: a Review Sourav Ghosal and SCMoulik Department of Civil Engineering, KIIT University, Bhubaneswar, Odisha-751024, India Corresponding E mail: [email protected] Abstract: Now-a-days, the rising cost ,...

The effect of coconut shell as partially aggregate ,

Concrete grade 30 was prepared and the coarse aggregate were replaced by 0%, 20%, 30%, 40%, 50% and of coconut shell and were designated as Sample A, Sample B, Sample C, Sample D, Sample E and Sample F respectively The objective of this study is to produce concrete by using waste material which is coconut shell...

LIGHT WEIGHT AGGREGATE CONCRETE BY USING COCONUT SHELL

Jan 22, 2016· 4 The 28 days compressive strength of coconut shell concrete was found to be 1488 for 50% replacement by coconut shell aggregate under full water curing and it can be used for less important work 5 Reduction in weight found to be 15% and 25% for replacement by coconut shell aggregate 25% and 50% respectively...

(PDF) Utilization of the coconut shell of babaçu (Orbignya ,

The utilization of material from cement in the following proportion: 15 g of particle fines, the coconut shell could be an important source of raw 200 g of Portland cement and 905 ml of water Control material for the cement-bonded and resin-bonded par- samples contained neat cement (Portland cement and ticleboard industri...

Assessment of Coconut Shell Charcoal as Filler in Stone ,

2 Coconut Shell Charcoal 3 Fly ash The Samples that are going to be prepared by using Stone as a coarse aggregate and fine aggregate with different fillers are as follows: 1 Portland Cement 2 Stone dust 5 Conclusion 1 In future the maximum stability obtained in case of stone dust as compare to coconut shell charcoal 2...

INVESTIGATE THE COMBINATION OF COCONUT SHELL AND ,

cement or just as additive and one form of the additive is natural material A large amount of agricultural waste was disposed in most of tropical countries especially in Asia for countries like Thailand, Philippine and Malaysia , 80% Coconut shell Sample E Cement Sand 0% Gravel + Coconut shell...

Effect of Organic Waste on Crystal Structure and ,

The influence of organic waste as an additive to concrete formulation has been studied by replac- ing up to 10% of cement ratio with locally sourced organic additive The reference cement used was Portland cement; three different organic wastes were used in the mixture: periwinkle shell, extracted silica from corn hob ash and coconut shell ash...

[PDF] Assessing the Effectiveness of Coconut Shell ( CS ,

High cost of constructional materials coupled with the clamour to reduce environmental stresses due to excessive usage of natural aggregates has demanded research into the use of alternative materials for construction Coconut shell is one of the most prevalent agricultural solid wastes in several tropical countri For coconut shell aggregate to be used efficiently for construction purposes ....

Investigating the Suitability of Coconut Husk Ash as a ,

Jan 28, 2019· This paper presents a study that was conducted to investigate the suitability of coconut husk ash (CHA), a waste product from crop plants, as a road soil stabilizer The oxide composition of CHA was determined to establish its suitability as a pozzolanic material It was then mixed with a lateritic soil (classified as A-2-6 (1) using the AASHTO ....

Physical and mechanical properties of cement containing ,

Jun 20, 2020· Blended cement and mortars were prepared by using CEM I 425R ordinary Portland cement (OPC), hazelnut shell ash (HA) and CEN reference sand (EN 196-1, 2016) in this studyThe oxide composition (XRF) of HA obtained from Giresun (a city in the East Blacksea Region of Turkey) and cement supplied from BATIÇİM AŞ are presented in Table 1HA that was supplied from the bottom ,...

Performance of Coconut Shell as Coarse Aggregate in ,

use of waste coconut shell for concrete production Key words: coconut shell, concrete, coarse aggregate, compressive strength, waste disposal nation's pollution problem as a solid waste in the 1 INTRODUCTION Concrete is a composite material which composed of aggregates, cement and water Concrete is used more than...

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

Jan 01, 2011· The experimental results can be related using the equation: i = S t 05 , where i is the cumulative water absorption per unit area of concrete surface, S is the sorptivity coefficient and t is the ....

THE EFFECT OF ADDITIVE WITH AGENT AND COCONUT ,

Jul 31, 2019· In this research, a lightweight concrete mixture made from additives 5M additive, agent and coconut shell using 3 kg cement composition While the 5M additives variation of 3%, 5%, 10%, 15% of cement, 15 milliliters of agent and coconut shell of 1%, with consideration of the specimens for 28 days not soaked non-curing...

Advance Concrete-Aggregate replaced by Coconut Shell

concrete mix design (IS 10262-1982) Coconut shell concrete is produced by adding coconut shells in different percentage (ie 25% and 50%) replacement in concrete 33 Test on ingredients materials The ingredients of concrete ie cement, fine aggregate, fine aggregate, coconut shells are tested before producing concrete...

Experimental Study on Partial Replacement of Cement with ,

cement Further, use of coconut shell ash as a value added material as in the case of binary blended cement concrete, reduces the , Te volcanic ash pulverized brick additives which were added to the burnt lime to obtain a hydraulic binder were later referred to as cementum, cimentum, cament and...

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