Pole Allocation Applied to Two Buildings Connected by Joint Damper

Table 2

Natural frequencies and modal damping ratios of the model A.

Mode no.	Natural frequency (Hz)	Damping ratio (%)
1	0.931	1.00
2	2.389	2.57
3	3.887	4.18
4	5.344	5.74
5	6.686	7.18
6	7.856	8.44
7	8.966	9.63
8	10.01	10.76
9	11.19	12.02
10	12.45	13.38