New Approach for Vibration Suppression through Restrictors on Towering Steel Columns with Supporting Frame

Figure 7

Time history and PSD of different wind velocities: (a) time history of along-wind load, (b) PSD of V = 18 m/s, (c) PSD of V = 22 m/s, (d) PSD of V = 26 m/s, (e) PSD of V = 30 m/s, and (f) PSD of V = 34 m/s.

(a)

(b)

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(f)