Research Article
Identification and Assessment of Subway Construction Risk: An Integration of AHP and Experts Grading Method
Table 18
Geological and natural risk list.
| Itemized | Risk source | P | C | R |
| Adverse geological risk | The surface of the fill | 2 | 3 | 6 | The soft soil | 2 | 3 | 6 | Sandy cohesive soil | 2 | 3 | 6 | Leakage, piping | 2 | 4 | 8 |
| Natural risk WE1H | Heavy rains | 2 | 2 | 4 | The typhoon | 1 | 3 | 3 | The earthquake | 1 | 4 | 4 |
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