Research Article
Experimental Research on 2 : 1 Parametric Vibration of Stay Cable Model under Support Excitation
Table 2
Vibration mode and frequency of the cable model analyzed by the software ANSYS.
| Modal order | Mode shape | Modal frequency/Hz |
| In-plane first order | | 2.5914 | Out-of-plane first order | | 5.0011 | In-plane second order | | 5.0530 | In-plane third order | | 7.1689 | Out-of-plane second order | | 7.7940 |
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