The effect of fly ash content as partial sand replacement towards workability and compressive strength of OPS lightweight aggregate concrete were investigated. Four concrete mixes containing various percentage of fly ash that are 0%, 10%, 20% and 30% by weight of sand were used in the experimental work. All mixes were cast in form of cubes before subjected to water curing until the testing age
Get PriceSlag as Partial Replacement to Sand in Fly Ash Bricks Sanmathi B. M., Amar R. P.G. Student, Department of Civil Engineering, GEC Hassan Assistant Professor, Department of Civil Engineering, GEC Hassan applications. In the production of iron and steel, fluxes Abstract- (limestone and/or dolomite) are charged into blast furnace The continuous technological development has led to enormous
Get PriceStudy on The Mechanical Properties of Bottom ASH as a Partial Sand Replacement in a Non-Load Bearing Fly ASH Bricks Article · May 2019 DOI: 10.21276/sjce.2019.3.3.2 CITATIONS 0 READS 24 3 authors, including: Some o f the authors of this public ation are also w orking on these r elated projects: Study on The Mechanic al Properties of Bott om ASH as a Partial Sand Replacement in a Non-Load
Get Price6.1 Pulverized Fuel Ash (Commonly Known as Fly Ash ) Pulverized fuel ash commonly known as fly ash shall conform to Grade 1or Grade2ofIS3812. 6.2 Bottom Ash Bottom ash used as replacement of sand shall not have more than 12 percent loss on ignition when tested according to IS 1727.-. &
Get Pricereplacement of 15% sand with fly ash by weight increased the compressive strength by about 30%. They also reported good surface finish due to addition of fly ash as replacement of sand which also reduces the permeabil-ity and has an attractive dark colour. Siddique [11] carried out experimental investigation to evaluate the mechanical properties of concrete mixes in which fine aggregate (sand
Get Price30.05.2018· The effect of GGBS and fly ash as partial cement replacement was examined on concrete cubes, cylinder and beams. In this research paper we have kept percentage of fly ash for every trial constant except for conventional trial and GGBS was used to replace cement partially from 40% up to 70% while keeping fly ash 25% as constant throughout.
Get Pricereplacement of natural sand by fly ash is about 30% as compared to reference mix (0% replacement). 3. It is observed that the residual tensile strength of concrete when subjected to elevated temperature of 200°C for 4 hours, is higher at 40% replacement of natural sand by fly ash. After 40% replacement the tensile strength decreases. The percentage increase in the tensile strength at 40%
Get Pricereplacement of 15% sand with fly ash by weight increased the compressive strength by about 30%. They also reported good surface finish due to addition of fly ash as replacement of sand which also reduces the permeabil-ity and has an attractive dark colour. Siddique [11] carried out experimental investigation to evaluate the mechanical properties of concrete mixes in which fine aggregate (sand
Get Pricereplacement for sand and fly-ash as cement in concrete mixes. The study investigated the effect of waste pond-ash as partial replacement of fine aggregates in various percentages, on concrete properties such as mechanical (compressive strength, splitting tensile strength and flexural strength) and durability characteristics (rapid chloride penetration and deciding salt surface scaling) of the
Get PriceReplacement of cement with fly ash in design Mix concrete . (3) Fly ash with replacement up to 40% is showing better results. (10) IS 456-2000 Plain &Reinforced Concrete Code of Practice. (4) The optimum fly ash content is observed to be 40% of cement. (11) IS: 269 -1989 - Ordinary Portland Cement - 33 Grade (Reaffirmed 2004) (5) Construction work with fly ash concrete becomes environmentally
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