Research Article
Lateral Seismic Response and Self-Centering Performance of a Long-Span Railway Continuous Beam-Arch Bridge
Table 2
Dynamic characteristics of the continuous beam-arch bridge.
| | Number | Period (s) | Description | | OpenSees | MIDAS/Civil |
| | 1 | 2.32 | 2.30 | Lateral flexure of arch rib | | 2 | 1.33 | 1.32 | Antisymmetric flexure of arch rib | | 3 | 1.01 | 1.05 | Lateral flexure of girder |
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