Research Article
Vibration Response Characteristics of the Cross Tunnel Structure
Table 3
Results of free vibration analysis.
| Mode number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Frequency (Hz) | 2.04 | 2.10 | 2.26 | 2.36 | 2.60 | 2.65 | 2.67 | 2.88 | 3.42 | 3.53 | Angular frequency (rad/s) | 12.82 | 13.20 | 14.20 | 14.85 | 16.31 | 16.63 | 16.80 | 18.08 | 21.46 | 22.17 |
|
|