Alkali-Active Sand Slate Powder for Use as Mineral Admixture in Mass Hydraulic Concrete: Technical and Economic Analysis

Table 6

Porosity and pores distribution of the binary and ternary blends pastes.

No.	Pastes	Age (d)	Porosity (%)	Pores distribution (nm)
				＜5	5∼50	50∼100	100∼200
1	A2	7	19.20	4.56	24.61	11.17	59.66
2		28	17.83	7.82	36.92	21.48	33.78
3	AF1	3	21.17	2.24	17.12	8.38	72.26
4		7	19.20	4.32	24.64	10.99	60.05
5		180	13.04	8.31	39.77	9.32	42.60
6	S5	7	19.05	5.39	33.79	11.8	49.02
7		28	17.58	9.13	48.31	13.27	29.29
8		90	14.61	11.98	54.22	4.84	28.96