Construction Safety Risk Assessment of Large-Sized Deep Drainage Tunnel Projects

Table 12

Results of the fuzzy comprehensive evaluation.

Index	Group one	Group two	Group three	Group four
Overall risk	IV	III	IV	V
A12	IV	IV	IV	V
A22	III	III	V	III
B11	IV	IV	III	IV
D15	V	III	IV	V
D16	IV	II	II	III
D23	V	IV	III	V
D24	II	V	IV	V
D26	III	III	III	III
E11	III	II	IV	V
E24	IV	IV	V	IV