Utilization of Metakaolin and Calcite: Working Reversely in Workability Aspect—As Mineral Admixture in Self-Compacting Concrete

Table 3

Concrete mixture proportion for a cubic meter (kg/m³).

Mix code	Coarse crushed aggregate	Crushed sand	River sand	Cement	MK	C	Water	SP (%)
Control	631.1	465.9	460.3	500	—	—	200	1.7
MK10	631.1	465.9	460.3	450	50	—	200	2.0
MK15	631.1	465.9	460.3	425	75	—	200	2.3
MK20	631.1	465.9	460.3	400	100	—	200	2.6
C10	631.1	465.9	460.3	450	—	50	200	1.0
C15	631.1	465.9	460.3	425	—	75	200	0.8
C20	631.1	465.9	460.3	400	—	100	200	0.6
MK10-C10	631.1	465.9	460.3	400	50	50	200	1.5
MK10-C15	631.1	465.9	460.3	375	50	75	200	1.3
MK10-C20	631.1	465.9	460.3	350	50	100	200	1.1
MK10-C25	631.1	465.9	460.3	325	50	125	200	1.1
MK15-C10	631.1	465.9	460.3	375	75	50	200	1.9
MK15-C15	631.1	465.9	460.3	350	75	75	200	1.8
MK15-C20	631.1	465.9	460.3	325	75	100	200	1.7
MK15-C25	631.1	465.9	460.3	300	75	125	200	1.6
MK20-C10	631.1	465.9	460.3	350	100	50	200	2.4
MK20-C15	631.1	465.9	460.3	325	100	75	200	2.3
MK20-C20	631.1	465.9	460.3	300	100	100	200	2.2
MK20-C25	631.1	465.9	460.3	275	100	125	200	2.0