Research Article
Nonlinear Stochastic Analysis for Lateral Vibration of Footbridge under Pedestrian Narrowband Excitation
Table 1
Values of parameters.
| Bridge | Length (m) | First frequency (Hz) | Bridge mass/ (kg/m) | Damping ratio (%) | Dynamic loading factor | Synchronization coefficient | Velocity proportional coefficient (s/m) | Fitting parameters in PSD | Single pedestrian mass (kg) | | | | | | | | , | |
| M-Bridge | 144 | 0.48 | 2000 | 0.7 | 0.04 | 0.2 | 25 | 0.9, 0.043 | 70 | P-Bridge | 190 | 0.56 | 3420 | 0.77 |
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