The successful utilization of crusher dust as fine aggregate and blast furnace slag as coarse aggregate would turn this waste materials that causes disposal problem into a valuable resource. The utilization will also reduce the strain on supply of natural fine aggregate, which will also reduce the cost of concrete.
negative environmental impacts. Therefore, it is necessary to find possible alternative resources that can be used as coarse aggregate in construction works. An extensive study on the recycling of demolished concrete as coarse aggregate was carried out for the sustainable use of construction materials in Bangladesh [Mohammed et al 2015].