Research on Water-Filled Source Identification Technology of Coal Seam Floor Based on Multiple Index Factors

Table 5

Identification results of water inrush.

Water sample label	Comprehensive relative membership degree		Discriminant result	Actual type
	Class I water	Class II water
Z1	0.149	0.249	II	II
Z2	0.150	0.190	II	II
Z3	0.170	0.310	II	II
Z4	0.101	0.106	II	II
Z5	0.010	0.930	II	II
Z6	0.080	0.003	I	II
Z7	0.001	0.980	II	II