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effect of superplasticiser on stone dust concrete

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  • effect of superplasticiser on stone dust concrete

An Experimental Study on Partial Replacement of Fine ... Dust In Concrete Dr. T. Siva Sankar Reddy1, D. Mohammed Rafi2 *1Professor, ... super plasticizer requirement and improved the 28 days‟ ... percent. Similarly, sand was replaced with stone dust in percentage of 15 to 50 with an increase of 5 percent. High-performance Mix Design for Concrete Countertops ... Stone and sand needed = 27 cubic feet - 9.28 cubic feet = 17.72 cubic feet, or 8.86 cubic feet of stone and 8.86 cubic feet of sand We need to multiply the required cubic feet by the pounds-per-cubic-feet weight of sand and of stone. International Journal for Research in Applied Science ... dust as fine aggregate and reported that 40 percent sand can be replaced by crushed stone dust without effecting the strength of concrete. Venugopal (1998) et al. examined the effect of rock dust as fine aggregate in cement and concrete mixes.    Read More