Microstructure and Properties of Sulfoaluminate Cement-Based Grouting Materials: Effect of Calcium Sulfate Variety

Table 1

Dissolution rate of two kinds of calcium sulfate in saturated lime water.

	10 min	0.5 h	4 h	8 h	1 d
Gypsum (mmol/L)	7.4	8.2	9.1	10.9	11.5
Anhydrite (mmol/L)	3.4	4.2	5.3	6.1	7.3