Suppression of Bridge Flutter Using Suction Control

Table 2

Data of structural parameters of the bridge.

Property	Symbol	Value	Unit
Unit length quality	M	17.8 × 103	kg/m
Unit length rotational inertia	I	2.173 × 106	kg·m
Frequency in vertical direction	Fh	0.099	Hz
Frequency in torsional direction	Fα	0.186	Hz
Damping ratio in vertical direction	Ζh	0.0	―
Damping ratio in torsional direction	Ζα	0.0	―