Table 1 Vertical natural frequencies of Bridge structure (First 10 Modes).
Mode order | 1st | 2nd | 3rd | 4th | 5th |
|---|---|---|---|---|---|
Vertical natural frequency | 26.31 | 50.03 | 74.72 | 101.56 | 128.39 |
Mode order | 6th | 7th | 8th | 9th | 10th |
Vertical natural frequency | 153.24 | 174.24 | 201.14 | 224.61 | 250.51 |
