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

Table 9

Optimization results according to Task 2.

Concrete class	Average compressive strength fcm28,МPа	C, kg/m^3	CS, kg/m^3	Slag content in the binder,%	SP,%	W, l/m^3	W/C	W/Bind	Sand, kg/m^3	CS, kg/m^3
C 12/15…С 25/30	38.6	180	200	53	0.56	122	0.74	0.32	1036	918
C 30/35	45.0	180	166	48	0.7	113	0.68	0.33	1091	918
C 32/40	51.4	204	134	40	0.78	110	0.6	0.33	1108	918
C 35/45	57.8	240	121	34	0.76	106	0.52	0.29	1099	918
C 40/50	64.3	278	116	29	0.78	105	0.44	0.27	1074	918
C 45/55	70.7	316	110	26	0.81	105	0.38	0.25	1047	918
C 50/60	77.1	357	104	23	0.84	106	0.32	0.23	1015	918
C 55/67	86.1	419	95	18	0.89	111	0.26	0.22	957	918
C 60/75	96.4	457	84	16	0.96	122	0.23	0.23	905	918

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