Research Article
Bridge Seismic Damage Assessment Model Applying Artificial Neural Networks and the Random Forest Algorithm
Table 2
Features table of the girder bridge and the arch bridge (
L is the length of the bridge [
35]).
| Features | Classification | Girder bridge | Arch bridge |
| Structural types | Simply supported girder bridge | Masonry arch bridge | Continuous girder bridge (girder bridge of steel construction) | Steel arch bridge | Cantilever girder bridge | Combined arch bridge |
| Bridge pier types | No pier | Masonry solid pier | Masonry solid pier | Bent pier | Other types of piers | Rectangular thin-wall pier | Single column pier | No pier | Other types of piers |
| Foundation types | Shallow foundation | Deep foundation |
| Bearing types | Laminated rubber bearings | Basin rubber bearings | Tetrafluoroethylene bearings | Other types of bearing | No bearing |
| Bridge linear | Linear orthogonal bridge (curve bridge with large curve radius) | Curve orthogonal bridge | Skew bridge |
| Bridge scales | Small bridge (8 ≤ L ≤ 30) | Medium bridge (30 < L < 100) | Large bridge (100 ≤ L ≤ 100) | Super large bridges (L > 1000) |
| The type of site soil | I | II | III | IV |
| Seismic precautionary intensity (degree) | VI | VII | VIII | IX | VI | VII | VIII |
| Practical intensity (degree) | IX | X | XI |
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