Crushing & Grinding Machines

Assessing the Effectiveness of Coconut Shell CS as

The coconut shell concrete was designed for characteristic strength of 30MPa with the incorporation of coconut shell as replacement for fine and coarse aggregate at 10 20 and 30 of volume fractions respectively The workability compressive strength as well as densities and water absorption of 96 cured...

Performance of coconut shell ash and palm kernel shell ash

partial replacement of cement with coconut shell ash CSA and palm kernel shell ash PKSA in concrete 2 Literature review Concrete is widely used as construction material for various types of structures due to its durability For a long time it was considered to be very durable material requiring a little or no maintenance...

PERFORMANCE STUDY OF T

Coconut shell concrete CSC 1 147 065 042 Table 5 Quantity of materials per cubic metre Description Control Concrete Coconut Shell Concrete Cement kg/m3 320 510 Sand kg/m3 710 750 Crushed granite aggregate kg/m3 1171 - Coconut shell aggregate kg/m3 - 332 55 CASTING 551 Mould preparation...

Study on Flexural Behavior of Coconut Shell Concrete using

reviews coconut shell has been replaced with broken stone in coconut shell concrete or river sand was replaced by quarry dust Therefore this paper presents the replacement conventional coarse aggregate by coconut shell and fine aggregate by quarry dust in the production of concrete and study their flexural strength 2 II...

AN EXPERIMENTAL STUDY ON CONCRETE USING COCONUT

the concrete properti 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...

WASTE COCONUT SHELL A REVIEW ON CONCRETE

concrete The properties of coconut shell and coconut shell aggregate concrete is examined and the use of coconut shell aggregate in construction is tested Moisture content and water absorption were 420 and 24 respectively and these values are more compared to conventional aggregate Coconut shell exhibits resistance...

Coconut Shell as Partial Replacement of Coarse Aggregate

Increase in percentage replacement by coconut shell reduces compressive strength of concrete Increase in percentage replacement by coconut shell increases workability of concrete Coconut Shell can be used as partial replacement of coarse aggregate in RCC concrete The following recommendations are made at the end of the study...

Strength Properties of Concrete Containing Coconut Shell

270 This indicates that coconut shell is lighter than coarse aggregate and more volume of coconut shell will be required to replace equal weight of coarse aggregate in concrete The bulk density of coconut shell obtained is 648 which far less thanis about 1437 of coarse aggregate implying its good for lightweight concrete...

THE USE OF COCONUT FIBRES AS AN ENHANCEMENT OF

coconut fibre was added to plain concrete the torsional strength increased by up to about 25 as well as the energy-absorbing capacity but there is an optimum weight fraction 05 by weight of cement beyond which the torsional strength started to decrease again...

5 STUDY ON STRENGTH PROPERTIES OF COCONUT SHELL

coconut shell concrete has better workability because of the smooth surface on one side of the shells The impact resistance of coconut shell concrete is high when compared with conventional concrete Moisture retaining and water absorbing capacity of coconut shell are more compared to conventional aggregate The amount of...

Optimization of Coconut Fiber in Coconut Shell Concrete

Abstract Coconut shell concrete is one of the recently established lightweight concret This paper discusses the optimization of adding coconut fibers in both coconut shell concrete and conventional concrete Coconut fibers at different aspect ratios of 1667...

Waste Coconut Shell as a Partial Replacement of Coarse

Coconut Shell concrete is high when compared with conventional concrete Moisture retaining and water absorbing capacity of Coconut Shell are more compared to conventional aggregate The amount of cement content may be more when Coconut Shell are used as an aggregate in the production of concrete compared to conventional aggregate concrete...

Experimental Study on Partial Replacement of Cement with

Keywords Compressive Strength concrete coconut shell ash Cement 1 Introduction Concrete is widely used as construction material for various types of structures due to its durability For a long time it was considered to be very durable material requiring a little...

INVESTIGATE THE COMBINATION OF COCONUT SHELL AND

coconut shell as substitute for either fine or coarse aggregate in concrete production Olanipekun et al 2006 Investigated the comparative cost analysis and strength characteristics of concrete produced using crushed granular coconut and Palm kernel shell as substitutes for conventional coarse aggregate It was concluded that the coconut shell...

REVIEW ON SUBSTITUTION OF COCONUT SHELL AS COARSE

So whenever light -weight concrete mix is needed the coconut shell is a part of it Because of the rough surface in coc onut shell it is hard to combine it with concrete 3 Results A concrete mix including coconut shell were replaced various materials are had been casted and tested by different authors...

Utilization of Coconut Shell in Different Forms in Concrete

1 11/2 3 of coconut shell with strength 165N/mm2 at 28 days can be used as plain concrete III CONCLUSIONS There are several conclusions from above study 1 Coconut shell can be used in concrete to solve environmental and economical problem 2 Coconut shell...

Compressive Strength of Concrete by Using Coconut Shell

To check various properties of coconut shell concrete mix like - Density - Modulus of Elasticity - Workability - Water-cement ratio - Water absorption - Slump cone c To investigate the feasibility of the combination of coconut shell as coarse aggregate in concrete by determining its...

Experimental Study on Partial Replacement of Cement with

made up of Calcium A combination of Egg shell with silica fumes are used in different combinations to find the feasibility of using the Egg shells as an alternate to cement Egg shell powder replaces 10 20 and 30 in addition with the silica fume by 5 10 15 of weight of cement Concrete is cast and Compressive test...

Performance of Coconut Shell as Coarse Aggregate in

and 42 for concrete produced from coconut shell and palm kernel shell respectively 6 7 Siti Aminah Bt Tukiman and Sabarudin Bin Mohd 2009 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 100 respectively...

Coconut Shell as Partial Replacement for Coarse Aggregate

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 ASTM C 330 4 Conclusıon...

MECHANICAL PROPERTIES OF CONCRETE USING COCONUT

coconut shells up to 40 can be encouraged for field applications that help in p rotecting the environment as well as producing the light weight concrete Keywords coconut shell concrete coarse aggregate compressive strength split te nsile strength flexural strength 1 INTRODUCTION Concrete is widely used as structural material in...

PDF Use of Coconut Shell as an Aggregate in Concrete a

Kambli Parag S and Mathapati Sandhya R Application of shell concrete and arrived at the following conclusions that coconut shell as coarse aggregates in concrete A Technical Review addition of coconut shell aggregate alone decreases the workability International Journal of Engineering Research and Applications Volume of concrete...

Study on Coconut Shells in Concrete

crushed coconut shells were washed and dried and experimentally it has been found that specific gravity of Coconut shells is 145 B Mix Proportion and Casting M-40 grade concrete is designed as per IS 10262 2009 three mix were prepared 10 15 and 20 coconut shells These five mix are cased in 150mm 150mm 150mm...

Fly Ash Based Geo Polymer Concrete Using Coconut Shell

2 The compressive strength of Geo polymer concrete with coconut shell aggregate was found to be 2432 N/mm20 for 25 replacement of normal aggregat It satisfies the requirement for structural light weight concrete 3 The compressive strength of Geo polymer concrete with coconut shell aggregates was found to be 1710...

Effect of coconut shell as a Coarse Aggregates on Behavior

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 under the terms of KEYWORDS Coconut shell aggregate partial replacement lightweight concrete Coconut Shell Coarse Aggregate...

STRUCTURAL PERFORMANCE ON PARTIAL REPLACEMENT OF

purpos Coconut shell and husk ash CSHA was added to each of the soil samples in 2 4 6 8 and 10 by weight of the sampl The effects of the coconut shell and husk ash as stabilizing agent on the samples were thereafter determined Experimental Study On Strength Characteristics On M25 Concrete With Partial Replacement Of...

PDF COCONUT SHELL AS PARTIAL REPLACEMENT OF COARSE

The result showed that the concrete produced by replacing 185 of the crushed granite by coconut shells can be used in reinforced concrete construction The use of coconut shell as partial replacement for conventional aggregates encouraged through the study as an environmental protection as well as construction cost reduction measure...

INTERNATIONAL JOURNAL OF SCIENTIFIC TECHNOLOGY

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...

Performance of Waste Coconut Shell as Partial Replacement

Coconut shell is an agricultural waste The concrete with ground coconut shell was found to be durable in terms of its resistance in water acidic alkaline and salty Coconut shell being a hard and not easily degrade material if crushed to size of sand can be a po-tential material to substitute sand At present coconut shell...

EXPERIMENTAL INVESTIGATION OF COCONUT SHELL AS

To study the coconut shell concrete and its effect as waste management in constructions To compare the mechanical properties of normal concrete and coconut shell replaced concrete 4 METHODOLOGY 41 General Materials required for making conventional concrete and coconut shell concrete are collected...