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

Table 8

Optimization results according to Task 1.

Concrete class	Average compressive strength fcm28, МPа	C, kg/m^3	GS, 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	19.3	180	102	36	0.00	185	0.96	0.66	959	918
C 16/20	25.7	180	121	40	0.05	177	0.94	0.59	963	918
C 20/25	32.1	180	123	40	0.18	153	0.85	0.51	1024	918
C 25/30	38.6	180	125	41	0.34	130	0.76	0.43	1083	918
C 30/35	45.0	180	129	42	0.59	112	0.68	0.36	1127	918
C 32/40	51.4	205	127	38	0.74	108	0.6	0.33	1119	918
C 35/45	57.8	240	121	34	0.76	106	0.52	0.29	1099	918
C 40/50	64.3	278	115	29	0.78	105	0.44	0.27	1075	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.