Research Article
Risk Assessment of Deep Foundation Pit Construction Based on Analytic Hierarchy Process and Fuzzy Mathematics
Table 4
The occurrence likelihood grades.
| Grade | 5 | 4 | 3 | 2 | 1 |
| Accident description | Impossible | Rarely happens | Happens occasionally | May happen | Frequently | Probability interval | | | | | | Assignment (P) | 1 | 2 | 3 | 4 | 5 |
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