Tensile strength of concrete were examined on its partial replacement of cement and sand using ground granulated blast furnace and quarry dust the study examines its behaviour at different dimensions this is to monitor the variation effect of these parameters on the growth rates of tensile to the optimum curing age these includes non linear
Get PriceRCC is used mainly for a heavy duty pavement and variety of industrial application Different RCC mixture are prepared for 0% 20% 40% and 60% replacement of ordinary Portland cement with ground granulated blast furnace slag GGBS Optimum water content of each mix is finalized after conducting compaction test for each replacement level
Get PriceGround granulated blast furnace slag GCBS will also be raised as a cement substitute for concrete GGBS is a by product iron and metal fabrication process from a blast furnace Gross replacement for this concrete is waste materials from concrete manufacturing or might be obtained and reused after the demolition of the structure
Get PriceThe present study has been undertaken to investigate the effect of attack of chlorides and sulphates with varying severity on compressive strength of ground granulated blast furnace slag GGBFS concrete after immersion in salt solution for 28 days Evaluation of ground granulated Blast Furnace Slag in concrete Grade 120 Rpt No FHWA
Get PriceThe potential use of Ground Granulated Blast Furnace Slag GGBS obtained from iron ore plant while producing artificial aggregate has been systematically investigated in this study GGBS has been used in concrete either as a supplementary cementitious material or as a replacement for fine aggregate
Get PriceCompressive strength of blast furnace slag concrete with different dosage of slag was studied as a partial replacement of cement From the experimental investigations it has been observed that the optimum replacement of Ground Granulated Blast Furnace Slag Powder to cement without changing much the compressive strength is 15%
Get PriceThis increase in the workability may have beneficial effect on concrete in the sense that concrete mixes with low water to cement ratios for the same amount of sand replaced can be produced which may have good workability greater strength and improved durability than the conventional HPC
Get PriceEAF granulated slag is about 15% in order to limit the superplasticizer dosage to attain the same workability class S4 of the reference mixture at the end of the mixing procedure The higher the percentage of granulated slag the higher the specific mass the elastic modulus in compression and the compressive strength of the concrete
Get PriceCompare the strength in 40% replacement of copper slag at 7 28 and 60 days M V Patil [3] investigated on Effects of copper slag as sand replacement in concrete for this research work M30 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 100% in concrete Mr
Get PriceThe compressive strength of concrete with steel slag as fine aggregate increased by 42% after 28 days L ZEGHICHI 2024 experimented on substitution of sand by GBF crystallized slag Tests carried out on cubes of concrete showed the effect of the substituting part of sand by granulated slag 30% 50% and the total substitution on
Get Priceinproceedings{Thakur2014EffectOM title={Effect of Marble Dust and Furnace Slag as Sand Replacement Materials on Strength Properties of Pavement Quality Concrete PQC } author={Yogesh Thakur and Maneek Kumar and Tanuj Chopra} year={2024} } Y Thakur Maneek Kumar T Chopra Published 30 October 2024 Materials Science
Get PriceBy adding 20% and 30% iron slag there is large amount of increase in percentage 68% 91% 78% and 125% 113% 87% after 7 28 and 56 days respectively Split Tensile Strength After adding 10% iron slag in the mix there is increase of 24% after 7 days 9% increase after 28 days and 25% increase after 56 days
Get PriceModeling tensile quarry dust ground granulated Blast furnace Slag and silica fumes 1 Introduction An observation was made through investigation carried to identify substitute material to sand these are known to be fine aggregates that generated green concrete [1 2 3 4 5] These types of study s findings have developed condi
Get PriceThe fine aggregates used were Sjösand sea sand 0 4 mm and Hol 0 8 mm The Ground Granulated Blast Furnace Slag used was Slagg Bremen imported from Holcim Deutschland The GGBS complies with all the specifications required by EN 15176 1 2024 and was added separately in the mixer Concrete qualities with four different GGBS contents
Get PriceGround granulated blast furnace slag GGBS or GGBFS is obtained by quenching molten iron slag a by product of iron and steel making from a blast furnace in water or steam to produce a glassy granular product that is then dried and ground into a fine granulated blast furnace slag is highly cementitious and high in calcium silicate hydrates CSH which is a strength enhancing
Get PriceResults of 25% 50% 75% and 100% replacement of river sand with blast furnace slag has given acceptable Cold Crushing Strength CCS in 7 days and 28 days of curing use of blast furnace slag as fine aggregate as a replacement for river sand has given higher compressive strength References
Get PriceLiterature [13 14] preliminary investigated the effect of nonground granulated blast furnace slag and bottom ash used as fine aggregate on the strengths chloride permeability water absorption and freezing thawing resistance of concrete and concluded that the slag and bottom ash can be used to replace sand or fine aggregate to produce
Get PriceFrom the results it is clearly observed that the concrete with 40% of GGBS and 100% M Sand showed higher strength compare to all other specimens The increase in the percentage of GGBS beyond 50% reduces the strength of the concrete The M Sand contributed to strength of the concrete is slightly higher and similar to the river sand in concrete
Get PriceDue to low specific gravity of slag that increases volume of concrete paste when slag replaces part of cement on weight basis Microstructure of GGBS Concrete Studies have shown that GGBS help in decreasing the pores within the concrete thus making the concrete denser The hydration reaction of GGBS gains two reactions
Get Priceiron product Slag is a non metallic inert waste consisting of mainly silicates alumino silicates and calcium alumina silicates Iron cannot be prepared in blast furnace without blast furnace slags The use of granulated blast furnace slag GGBS aggregates in concrete by replacement of natural aggregates is very promising
Get PriceThis slag is periodically tapped off as a molten liquid and then rapidly quenched with large volumes of water This process optimizes the cementitious properties and produces granules like coarse sand This granulated slag is then dried and ground to a fine powder It is also knows as slag cement because it has similar properties as cement clinker
Get PriceHere the potential use of granulated copper slag a relatively heavy material as a replacement to sand in concrete mixes is explored The effect of replacing fine aggregate by copper slag on the compressive strength flexural strength and split tensile strength of concrete are studied in this work The proposed mix design method was found to
Get PriceCompared to the control mix the Granulated Copper Slag based concrete showed an increase in the density up to 19% whereas the workability was found to be often better for the mixes investigated in the present study The highest compressive strength obtained was 52MPa 100% replacement the corresponding strength for control concrete was 44MPa
Get PriceHome Proceedings of the Institution of Civil Engineers List of Issues Volume 69 Issue 3 IN SITU MEASUREMENT OF THE EFFECT OF PARTIAL PORTLAND CEMENT REPLACEMENT USING EITHER FLY ASH OR GROUND GRANULATED BLAST FURNACE SLAG ON THE PERFORMANCE OF MASS CONCRETE
Get PriceGround granulated blast furnace Slag It is hydraulic type of SCM Ground granulated blast furnace slag GGBS or GGBFS is obtained by quenching molten iron slag a by product of iron and steel making from a blast furnace in water or steam to produce a glassy granular product that is then dried and ground into a fine powder
Get PriceThe physical properties of Ground Granulated blast furnace slag GGBFS provides advantages to the concrete in fresh state as well as in its hardened state It is always recommended for a concrete mix design that would provide us with a denser mass of concrete a solid that is free from voids GGBS play an important role in making the
Get PriceThis granulated slag when finely ground and combined with OPC has been found to exhibit excellent cementitious properties and Jain and Pal 1998 present the effect of replacement percentage and fineness of GGBFS on strength development of blended concrete They found that after the age of 28 days of moist curing strength of 50 65 and 80
Get PriceThis research investigates the use of nickel slag as the replacement of sand in concrete Various concrete samples were produced with the increasing nickel slag content from 0% to 50% every 10%
Get PriceMekides Damena Shanmuga Vadivu Eco Concrete Characterization Using Steel Slag and Ground Granulated Blast Furnace Slag as Partial Replacement of Sand and Cement Respectively Landscape Architecture and Regional Planning Vol 5 No 4 2024 pp 61 66 doi /
Get Pricestudy influence of Ground granulated blast furnace slag on concrete These Concrete specimens were deep cured in Concrete is a mixture of cement natural sand coarse aggregate and water Its success lies in its versatility Percentage of Ground Addition Replacement Granulated blast furnace slag 1 0 2 5 3 10 5
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