Influence of Nano-SiO₂ on the Consistency, Setting Time, Early-Age Strength, and Shrinkage of Composite Cement Pastes

Table 2

Mix proportions of composite cement pastes (unit: wt%).

Serial number	OPC	FA	SF	NS	SP
0#	100				0.3
A1	98.0		2.0		0.3
A2	96.0		4.0		0.4
A3	94.0		6.0		0.5
B1	98.0			2.0	0.4
B2	96.0			4.0	0.9
B3	94.0			6.0	1.2
C1	70	30			0.2
C2	66.0	30	4.0		0.3
C3	66.0	30		4.0	0.6