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

Table 3

The first frequencies of the structure.

Frequency	H1st	H2nd	H3rd	H4th	H5th	H6th	H7th	H1st H5th	H1st H6th	H1st H7th
Test (Hz)	0.895	0.895	0.895	0.854	0.971	1.022	1.113	0.977	1.025	1.115
Simulation (Hz)	0.921	0.919	0.913	0.834	1.016	1.082	1.156	1.019	1.082	1.158
Error (%)	2.823	2.612	1.972	2.398	4.429	5.545	3.720	4.093	5.286	3.738