FORCED RESPONSE
first vertical mode
T+ 00:00
Midspan amplitude
0.00
m
Service limit 1.20 m
Frequency ratio
0.72
× fn
Natural 0.42 Hz
Deck acceleration
0.00
m/s²
Comfortable
OSCILLATING WIND · 0.30 Hz
PHASE 0°
Drag to orbit · wheel to zoom
Driving frequency
0.30 Hz
Wind forcing
42 kN
Match resonance
Gust impulse
Reset
Structural damping
2.0%
Traffic load
160 t
Apply periodic wind
Structural response
Within limit
Modal velocity
0.00 m/s
Damping force
0 kN
Dynamic stress
0 MPa
Period
3.33 s