Segmental model of bridges | Wind spectrum input | Vertical bending fundamental frequency | Value of the fluctuating wind power spectrum density | Torsional fundamental frequency | Value of the fluctuating wind power spectrum density | ||
---|---|---|---|---|---|---|---|
Along-wind direction | Cross-wind direction | Along-wind direction | Vertical direction | ||||
Suspension Bridge A (1:40) | Wind Tunnel | 0.632 | 0.123 | 0.011 | 1.467 | 0.106 | 0.011 |
Actual Bridge | 0.397 | 0.112 | 0.086 | 0.034 | |||
Suspension Bridge A (:208) | Wind Tunnel | 1.449 | 0.030 | 0.288 | 3.348 | 0.011 | 0.004 |
Actual Bridge | 0.027 | 0.009 | 0.008 | 0.003 | |||
Cable-stayed Bridge B | Wind Tunnel | 1.941 | 0.101 | 0.100 | 6.101 | 0.040 | 0.010 |
Actual Bridge | 0.082 | 1.091 | 0.014 | 0.004 | |||
Arch Bridge C | Wind Tunnel | 3.569 | 0.011 | 0.003 | 7.892 | 0.003 | 0.001 |
Actual Bridge | 0.004 | 0.001 | 0.001 | 0.0004 |