Research Article
Theoretical and Numerical Analysis of 1 : 1 Main Parametric Resonance of Stayed Cable Considering Cable-Beam Coupling
Table 1
Parameter of cables and bridge deck beam.
| | Cable length (m) | Deck beam length (m) | Cable quality (kg·m−1) | Bridge deck beam quality (kg·m−1) | | 178 | 30 | 120.4 | |
| | Elastic modulus of cable (GPa) | Elastic modulus of bridge deck (GPa) | Cable section area (cm2) | Angle of cable (°) | | 190 | 35 | 141.24 | 62.1 | | Natural frequency of cable ωc (Hz) | Cable damping ratio | Damping ratio of bridge deck | Time step | | 0.768 | 0.001 | 0.01 | 0.01 |
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