coconut shell ash in place of cement pdf

Fly Ash Based Geo Polymer Concrete Using Coconut Shell ,, Fly Ash Based Geo Polymer Concrete Using Coconut Shell Aggregate 8 4 Coconut shell aggregate Geopolymer concrete is less energy intensive, makes use of waste materials and also cost effective 5 Fly ash based Geopolymer concrete with partial replacement of conventional aggregate with coconutAN 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 influence its physical and mechanical properti Due to its high pozzolanic activity, bothPhysical and Mechanical Properties of Coconut Shell ,, Coconut shell particles are used as reinforcing material for investigation Shell particles of size between 200-800μm are prepared in grinding machine Coconut shell filler are potential candidates for the development of new composites because of their high strength and modulus properti A approximate value of coconut shell density is 160 g ,Coconut Shell as Partial Replacement for Coarse Aggregate ,, There is no need to treat the coconut shell 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 aggregateINTERNATIONAL 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 ,.

Get Price

EXPERIMENTAL STUDY ON STRENGTH AND DURABILITY ,, This paper reports result of performance evaluation on self-compacting co conut shell concrete (SCCSC) developed using discarded coconut shells as coarse aggregate and partial replacemen t of ordinary Portland cement with fly ash (FA) at 15% and 20% replacement levelsUse of Coconut Shell Ash as Aggregates, For preparing the specimens of partially replaced cement with coconut shells ash: M-25 grade of concrete was prepared according to mix ratio of 1:1:2 The cement is replaced as 5%, 10%, and 15% by coconut shell ash of desired size with water-cement ratio of 048 With Plasticizer(PDF) Coconut Shell Ash As Partial Replacement of Ordinary ,, Jan 01, 2012· A recent study reported by Utsev and Taku (2012) on the use of coconut shell ash (CSA) as a supplementary cementing material in cement and concrete work has shown that inclusion of coconut shell ,Light, centimeter by the concrete block molding machine The concrete block sample testing follows the TIS 58-2533 standard on non-load bearing concrete blocks From the results, the density, compressive strength and thermal conductivity of concrete block mixed with coarse coconut shell ash lower than the common concrete block(PDF) Coconut Shell as a Substitute for Coarse Aggregate ,, Jan 01, 2016· An experimental study is made on the utilization of coconut shell particles as fine and coarse aggregates in concrete with a percentage replacement ,.

Get Price

EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF ,, concrete with partial replacement of seashells and coconut shells They found that the compressive strength of the concrete cubes has gradually decreased from addition of 10% (5% + 5%) of coconut shells and sea shells , The cement and fly ash are first mixed to form a uniform colour Sand is then poured into the mix which is mixed by hand ,Experimental Study on Partial Replacement of Cement with ,, Okonkwo et al, (2012) has concluded in his research that Egg Shell ash can be used as an alternate for cement which resulted in higher compressive strength on lateritic soil Constant Cement of 6 and 8 per cent added with the egg ash powder of 0-10 per cent at 2 per cent intervals shows increase in 35 per cent of compressive strength but fell ,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 , Fly ash 05/Kg - - - - Crushed Sand 2800/br 545 545 545 545 10mm ,Experimental Behaviour Of Reinforced Concrete Beams With ,, ash, rubber tyres, vegetable fibers, paper and pulp industry waste, groundnut shell, waste glass, broken bricks are some examples of replacing aggregates in concrete Coconut shell is categorized as light weight aggregate The coconut shell when dried contains cellulose, lignin, pentosans and ash in varying percentage In Asia, the construction ,Experimental Investigation of Concrete using Coconut ,, design (IS 10262-1982) Coconut shell concrete is produced by adding coconut shells in different percentage (ie 0% to 30%) replacement in concrete 33 Test on ingredients Materials the ingredients of concrete ie cement, fine aggregate, and fine aggregate, coconut shells are tested before producing concrete.

Get Price

[PDF] Experimental Study on Partial Replacement of Cement ,, Concrete mortar cubes were produced using replacement levels of 0 and 5 percent of OPC with CSA The Coconut Shell ash is used for the partial replacement of cement Further, use of coconut shell ash as a value added material as in the case of binary blended cement concrete, reduces the consumption of cementEXPERIMENTAL STUDY ON THE EFFECTS OF COCONUT ,, the coconut shell ash and iron powder as a partial replacement of cement and sand with addition of steel fibers in M30 grade concrete The first phase is to find the maximum percentage of cement can replace with coconut shell ash Here, cement is replaced by coconut shell as 4%8% and 12% , sand is replaced by iron powder as 20% constantlyStudy of Mechanical and Flexural Properties of Coconut ,, the coconut shell ash by heat treating the crushed coconut shell at a temperature of 600 and 800 degre Density, particle size and X-ray diffractometer methods were used for the characterization of coconut shell ash Coconut shell ash epoxy composites were prepared by different filler concentration using hand lay-up techniqueEffect of Partial Replacement of Cement with Fly Ash and ,, 3 The specific gravity of coconut shell is lower than to the coarse aggregate and the water absorption is higher for coconut shell than coarse aggregate so the strength decreased as comparison with the conventional concrete 4 25% fly ash when replaced with cement and coconut shell as 10%, 20%, and 30% when replaced withPhysical and mechanical properties of cement containing ,, Jun 20, 2020· Coconut shell ash having less amount of alkali oxides results in the retardation of setting time of OPC (Utsev and Taku, 2012) At 10% of the introduction of the coconut shell ash, the setting time of the blended cement was found almost four times higher than that of ordinary Portland cement ,.

Get Price

STRENGTH PERFORMANCE OF BANANA FIBER ASH AS ,, concrete using banana fiber ash All this specimens is cure for 7 days, 14 days and 28 days using water curing method 2% of banana fiber ash was replaced with cement by weight The materials use in this study was banana fibre ash, sand, cement, coarse aggregate, and ,Experimental Study on Partial Replacement of Cement ,, 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 or ,The effect of palm kernel shell ash on the mechanical ,, The use of coconut husk ash, corn cob ash and peanut shell ash as cement replacement has also been investigated [12, 13] The use of palm kernel shell particles has resulted the enhancement of the mechanical properties of recycled materials such as Polyethylene [14] Palm kernel shell has been characterized and reported toIMPACT RESISTANCE OF FLY ASH BASED GEO POLYMER ,, Key words: Alkaline Solution, Coconut Shell, Fly Ash, Geo Polymer Concrete , Impact Resistance, Steel fibre Cite this Article: K P Chandran, Dr M Natrajan and Dr C Meiaraj, Impact Resistance of Fly Ash Based Geo Polymer Concrete using Coconut Shell Aggregate International Journal of Civil Engineering and Technology, 7(5), 2016, pp292 ,INVESTIGATION OF MECHANICAL BEHAVIOUR OF ,, optimum coconut shell aggregate concrete mix Several specimens such as concrete cylinders and mortar bars were prepared for laboratory test & relevant graphs also drawn Comparison studies between cement concrete and coconut shell ash concrete were conducted only on the fresh concrete properties, compressive strength,.

Get Price

Mechanical properties of concrete with coconut shell as ,, Nov 08, 2018· Therefore, this study examined the effect of coconut shell as fine and coarse aggregate replacement in concrete with respect to the mechanical properti The coconut shell concrete was designed for the characteristic strength of 30 MPa with the incorporation of coconut shell as a replacement for fine and coarse aggregate at 10%, 20% and 30% by ,IOP Conference Series: Materials Science and Engineering ,, 2 Coconut shell properties A coconut shell refers to the non-food part of a coconut which is considered as a type of hard, lignocellulosic agro-waste Comparative studies on concrete properties using coconut shells and oil palm shells show that concrete containing coconut shells exhibits higher compressive strength compared to concrete ,MIX DESIGN AND RHEOLOGICAL PROPERTIES OF SELF, Results showed that fly ash blended SCLWC with coconu t shell as coarse aggregate performed satisfactorily in flowability, viscosity and passing ability In particular, mixtures wit h15% and 20% cement replacement with fly ash gave very good results Keyword: coconut shell, concrete, fly ash, self-compacting, mix design , lightweight aggregate 1Fibre reinforced concrete containing waste coconut shell ,, Hence, sustainable development in concrete production can be achieved by the use of coconut shell and fly ash in concrete 4 Conclusion The effects of adding polypropylene fibres at a volume fraction of up to 10% on the mechanical properties of coconut shell concrete have been examined(PDF) Performance of coconut shell ash and palm kernel ,, This work has shown that partial replacement of cement with 20% palm kernel shell ash (PKSA) and coconut shell ash (CSA) in concrete gives an average optimum compressive strength of 154 N/mm2 and 1726 N/mm2 respectively at 28 days The value obtained is suitable for light weight aggregate.

Get Price