Research Article
Wind-Induced Vibration Response of an Inspection Vehicle for Main Cables Based on Computer Simulation
Table 7
Comparison of vibration modes.
| | Mode no. | Frequency | Mode of vibration | Remark | | Experiment modal test (Hz) | FE modal analysis (Hz) | Difference (%) |
| | 1 | 0.0844 | 0.0818 | 3.1 | | Symmetric lateral vibration | | 2 | 0.1660 | 0.1608 | 3.1 | | Antisymmetric vertical vibration | | 3 | 0.1777 | 0.1812 | 2.0 | | Symmetric vertical vibration | | 4 | 0.2435 | 0.2542 | 4.4 | | Antisymmetric lateral vibration |
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