Study on Aerodynamic Nonlinear Characteristics of Semiclosed Box Deck Based on Variation of Motion Parameters

Table 3

Operation setting.

Frequency (Hz)	Reduced velocity	Cycle (s)	Other working conditions
2	12	0.500	Vertical amplitude:
3	8	0.333	0.02B and 0.1B
4	6	0.250	0.15 B and 0.2 B
6	4	0.167	Torsional amplitude:
8	3	0.125	2°, 10°, 15°, and 20°
10	2.4	0.100	Wind attack angle:
12	2	0.083	0° and ±3°