Cement (component 1)(kg in a m^3 mixture),Blast Furnace Slag (component 2)(kg in a m^3 mixture),Fly Ash (component 3)(kg in a m^3 mixture),Water  (component 4)(kg in a m^3 mixture),Superplasticizer (component 5)(kg in a m^3 mixture),Coarse Aggregate  (component 6)(kg in a m^3 mixture),Fine Aggregate (component 7)(kg in a m^3 mixture),Age (day),"Concrete compressive strength(MPa, megapascals) "