Influence of Fluid Viscous Damper on the Dynamic Response of Suspension Bridge under Random Traffic Load

Table 2

Comparison of the bridge frequencies.

Vibrating direction	Order	Measured result	Numerical result	Error (%)
Horizontal	1	0.071	0.07	1.41
	2	0.183	0.175	4.37
Vertical	1	0.131	0.134	2.29
	2	0.185	0.182	1.62
	3	0.292	0.282	3.42
	4	0.394	0.38	3.55
Torsional	1	0.348	0.342	1.72
	2	0.434	0.425	2.07