Optimization of Self-Compacting Concrete Containing Blast-Furnace Slag Compositions

Table 10

Optimization results according to Task 3.

Concrete class	Average strength > fcm28,МPа	Strength at 1 day fcm1, МPа	C, kg/m^3	CS, kg/m^3	Slag content in the binder, %	SP,%	W, l/m^3	W/C	W/Bind	S, kg/m^3	CS, kg/m^3
С 45/55	70.7	32.1 С 20/25	433	0	0	0.74	114	0.38	0.26	1024	918
С 50/60	77.1		435	5	1.1	0.73	114	0.32	0.26	1017	918
С 55/67	86.1		452	49	9.7	0.75	113	0.26	0.23	965	918
С 60/75	96.4		497	84	14.4	0.96	122	0.23	0.21	871	918

Total consumption of cement and the blast furnace granulated slag was taken as the binder amount in this case.