High-Performance Grouting Mortar Based on Mineral Admixtures

Table 10

Effect of alunite on the setting time of grouting mortar.

Number	Mortar; (g)	Content; (%)	Alunite; (g)	Initial setting time (min)	Final setting time (min)
K1	1400	3.6	50	42	92
K2	1400	7.1	100	6	26
K3	1400	14.2	200	4	8