Evaluation of Waterlogging Risk in an Urban Subway Station

Table 8

Corresponding relationship between fuzzy evaluation vectors and grade of membership.

Evaluation vector B	Membership grade
	I	II	III	IV	V
Construction period	0.00045	0.00000	0.23590	0.22460	0.40860
Operating period	0.00070	0.00000	0.44340	0.34290	0.33100