A Procedure to Identify the Modal and Physical Parameters of a Classically Damped System under Seismic Motions

Table 11

Identified normalized eigenvectors 𝝓_𝑘 with optimization.

Floor	𝝓^opt1	𝝓^opt2	𝝓^opt3	𝝓^opt4	𝝓^opt5
1	+0.0166	+0.0499	+0.0791	+0.0866	+0.0589
3	+0.0726	+0.0667	−0.0655	−0.0537	+0.0901
4	+0.0935	−0.0166	−0.0664	+0.0912	−0.0570
5	+0.1069	−0.1066	+0.0851	−0.0527	+0.0231