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

Table 5

Peak displacements of the FPS isolator/m.

		PGA	1940 El Centro	1952 Taft	1979 Imperial Valley	1994 Northridge
FPS inter-storey isolation structure		0.1	0.0132	0.0015	0.007	0.0030
		0.15	0.0149	0.0093	0.0011	0.0013
		0.2	0.0240	0.0126	0.0032	0.0050
		0.25	0.0247	0.0151	0.0192	0.0117
FPS base isolation structure		0.1	0.0090	0.0043	0.0016	0.0049
		0.15	0.0120	0.0099	0.0037	0.0120
		0.2	0.0311	0.0104	0.0041	0.0244
		0.25	0.0344	0.0091	0.0071	0.0234
FPS dual isolation structure	Upper isolation storey	0.1	0.0035	0.0027	0.0008	0.0027
		0.15	0.0080	0.0039	0.0010	0.0029
		0.2	0.0105	0.0038	0.0011	0.0035
		0.25	0.0143	0.0041	0.0014	0.0048
	Lower isolation storey	0.1	0.0102	0.0061	0.0034	0.0101
		0.15	0.0133	0.0055	0.0049	0.0157
		0.2	0.0142	0.0080	0.0055	0.0155
		0.25	0.0171	0.0103	0.0082	0.0162