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

Table 5

Quantitative measurement of Ca(OH)₂ and chemical combined water (%).

Pastes	Ca(OH)2			Chemical combined water
	7 d	28 d	90 d	7 d	28 d	90 d
A0	9.65	13.32	14.74	14.19	18.35	21.35
A2	10.22	11.92	13.94	11.53	15.89	18.70
AF1	10.20	11.96	13.86	10.82	16.31	18.81
S5	10.81	12.25	13.79	13.58	17.56	19.78