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partial replacement of sand by graded quarry dust in concrete production

partial replacement of sand by graded quarry dust in concrete production

-The reduction in the sources of naturalsandand the requirement for reduction in the cost ofconcrete productionhas resulted in the increased need to identify substitute material tosandas fine aggregates in theproductionof concretes especiallyin Concrete.Quarry dust, a by-product from the crushing process during quarrying activities is one of such materials.

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