Research Article
Urban Road Network Emergency: An Integrative Vulnerability Identification Method
Table 1
Vulnerability scale of key nodes or road sections.
| ā | Vulnerability level | 1 | 2 | 3 | 4 | 5 |
| Grade scale | [0, 0.51] | [0.51, 0.63] | [0.63, 0.80] | [0.80, 0.91] | [0.91, 1] | Vulnerability | Very low | Low | Medium | High | Very high |
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