摘要: Experimental studies were performed on the use of non-ground-granulated blast-furnace slag as an aggregate in concrete. Using industrial by-products can help reduce greenhouse gas emission, and be more economical than normal Portland cement While grinding puts additional burden cost into production, using them a partial fine does not increase cost. This paper compressive flexural strength, water absorption, unit weight, durability high temperatures, freezing thawing, rapid chloride permeability tests establish that used