Research Article
Artificial Neural Network-Based Method for Seismic Analysis of Concrete-Filled Steel Tube Arch Bridges
Table 4
Damage index range of bridge structure under different damage degrees.
| Damage level | Damage index range |
| No damage state | 0.00∼0.10 | Slight damage state | 0.10∼0.30 | Moderate damage state | 0.30∼0.50 | Extensive damage state | 0.50∼0.70 | Collapse damage state | 0.70∼1.00 |
|
|