Comparing the compressive strenghths of concrete made with river .Jul 20, 2014 . for river sand as fine aggregate used in the production of concrete. . Nigeria, the quarry dust and the coarse aggregate were obtained from.coarse aggregate dust,Quarry Dust as a Partial Replacement of Coarse Aggregates in .quarry dust replacing the coarse aggregate. It was foreseen that the utilization of quarry dusts as partial replacement of coarse aggregates in concrete will be.
coarse aggregate dust