Review Article
Investigation of the Dynamic Performance of a Large-Span Suspension Bridge Influenced by Scouring Based on Vehicle-Bridge Coupled Vibration
Table 3
Dynamic characteristics due to the scouring depth.
| Scouring depth (m) | Vertical vibration modes (Hz) | Transversal vibration modes (Hz) | 1st mode | 2nd mode | 1st mode | 2nd mode |
| 0 | 0.029654 | 0.058678 | 0.104917 | 0.339477 | 2 | 0.029653 | 0.056290 | 0.103809 | 0.335965 | 4 | 0.029651 | 0.051115 | 0.102341 | 0.331054 | 6 | 0.029648 | 0.046503 | 0.101255 | 0.327296 | 8 | 0.029646 | 0.042715 | 0.100334 | 0.324057 | 10 | 0.029643 | 0.039613 | 0.099494 | 0.321069 | 12 | 0.029640 | 0.037038 | 0.098694 | 0.318182 | 14 | 0.029637 | 0.034863 | 0.097913 | 0.315290 | 16 | 0.029634 | 0.032997 | 0.097137 | 0.312308 | 18 | 0.029630 | 0.031376 | 0.096360 | 0.309146 | 20 | 0.029626 | 0.029951 | 0.095578 | 0.305705 |
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