Experimental Study and Engineering Practice of Pressured Water Coupling Blasting

Table 3

Results of the pressured water coupling blasting test.

Experiment number	Factor
	A	B	C	Average score
1	1	1	1	11.0
2	1	2	2	16.3
3	2	1	2	14.3
4	2	2	1	15.7
	27.3	25.3	26.7
	30.0	32.0	30.6
Range	2.7	6.7	3.9