Research Article

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

Figure 5

Mode shapes of the structure under different restrictor heights: (a) verified through the values in H4th, (b) verified through the values in H1stH5th, (c) one lower restrictor, (d) one upper restrictor, (e) lower restrictor height = H1st, and (f) upper restrictor height = H7th.
(a)
(b)
(c)
(d)
(e)
(f)