High-Performance Grouting Mortar Based on Mineral Admixtures

Table 7

Effect of mineral content and molar ratio on setting time of grouting mortar.

Number	Mortar (g)	Total content (%)	Water (mL)	Cement content (%)	= 3		= 1
					Initial setting time (min)	Final setting time (min)	Initial setting time (min)	Final setting time (min)
1	1500	5	236.3	41.0	130	175	90	153
2	1500	7.5	241.9	39.8	93	164	70	135
3	1500	10	247.5	38.6	67	124	67	119
4	1500	12.5	253.1	37.4	54	112	41	76
5	1500	15	258.8	36.2	46	86	31	57
6	1500	17.5	264.4	35.1	46	78	27	53
7	1500	20	270.0	33.9	36	66	25	48