cement sand aggregare ratio for concrete in sri lanka

cement sand aggregare ratio for concrete in sri lanka

To find out the effect of fineness modulus (FM) ofsandonconcrete,sandof different FM from 2.0 to 3.0 is chosen. Two sizes of coarseaggregateparticles: i.e. 20 & 10 mm, which are generally used in standardconcretemix, were chosen for the investigations.ConcreteMix Selected:ConcreteGrade : M30 Water-Cement Ratio: 0.45

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