Rock Mass Blastability Classification Using Fuzzy Pattern Recognition and the Combination Weight Method

Table 7

Membership degree of each rock mass.

Rock mass	Blastability class
	I	II	III	IV	V
Mudstone	0.35	0.38	0.11	0.16	0.00
Fine sandstone	0.24	0.51	0.24	0.01	0.00
Medium sandstone	0.27	0.59	0.14	0.00	0.00
Coarse sandstone	0.44	0.51	0.05	0.00	0.00