Experimental Study of Reinforcing Broken Gangues by Colloid Cement Slurry

Table 4

Orthogonal tests.

Sample number	Factor A (colloid component content) (%)	Factor B (gangue content) (%)
1	2 (23.33)	2 (33.33)
2	2 (23.33)	1 (0.00)
3	1 (0.00)	2 (33.33)
4	3 (33.33)	2 (33.33)
5	3 (33.33)	1 (0.00)
6	1 (0.00)	1 (0.00)