Research Article

Nonlinear Stochastic Analysis for Lateral Vibration of Footbridge under Pedestrian Narrowband Excitation

Table 1

Values of parameters.

BridgeLength
(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-Bridge1440.4820000.70.040.2250.9, 0.04370
P-Bridge1900.5634200.77