Experimental and Numerical Analysis of a High-Rise Structure with a Dual FPS Isolation System

Table 3

X-direction mode participation mass coefficient of structure/(%).

Mode	1	2	3	4	5
Primary structure	89.11	8.92	1.79	0.19	0.00
FPS base isolation structure	96.96	2.63	0.33	0.07	0.00
FPS inter-storey isolation structure	98.64	1.08	0.006	0.28	0.00
FPS dual isolation structure	99.64	0.19	0.12	0.02	0.00