Research Article
Risk Assessment of Deep Foundation Pit Construction Based on Analytic Hierarchy Process and Fuzzy Mathematics
Table 2
Indexes of the consequence severity.
| Assignment | Severe injury (F) death (SI)/person | Economic losses/10,000 RMB | Construction delays/months | Environmental impacts | Social impacts |
| 5 | SI > 10 | >1000 | >9 | Very large | Terrible | 4 | 9 ≥ SI ≥ 3 or F ≥ 10 | (1000, 500] | (9, 6] | Big | Serious | 3 | 2 ≥ SI ≥ 1 or 9 ≥ F ≥ 2 | (500, 100] | (6, 3] | Big | More serious | 2 | F = 1 or 10 ≥ minor injuries ≥ 2 | (100, 50] | (3, 1] | Smaller | Need to consider | 1 | Minor injuries = 1 | <50 | <1 | Very small | Ignorable |
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