Influence of Steel Slag-Superfine Blast Furnace Slag Composite Mineral Admixture on the Properties of Mortar and Concrete

Table 5

Mix proportion of concrete containing composite mineral admixture for compressive strength test (kg/m³).

Grade	Group	w/s	Cement	SS	SBFS	Sand	Aggregate	Water
C30	S-1	0.47	200	120	30	780	1035	165
	S-2			112.5	37.5
	S-3	0.45	175	145	35	790	1025	161
	S-4			131.2	43.8
C40	SS-1	0.395	250	120	30	730	1055	158
	SS-2			112.5	37.5
	SS-3	0.385	200	160	40	720	1070	154
	SS-4			150	50