Shaking Table Tests on Earthquake Response Characterization of a Complex Museum Isolated Structure in High Intensity Area

Table 12

Dynamic characteristics test results of isolated structure model.

Mode	Description	1	2	3	4	5	6	7	8	AVE
Isolated structure model	Initial (Hz)	3.89	3.89	4.25	19.11	21.94	42.81	57.32	69.00
	Minor 8 (Hz)	3.89	3.89	4.25	19.11	21.94	42.81	57.32	69.00
	Variation (%)	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	Moderate 8 (Hz)	3.89	3.89	4.25	18.40	21.05	42.81	57.32	68.64
	Variation (%)	0.00	0.00	0.00	−3.70	−4.10	0.00	0.00	−0.50	−1.00
	Major 8 (Hz)	3.89	3.89	4.25	18.40	21.05	42.28	57.32	68.64
	Variation (%)	0.00	0.00	0.00	−3.70	−4.10	−1.20	0.00	−0.50	−1.20
Base-fixed structure model	Initial (Hz)	8.49	9.91	10.97	14.86	15.21	47.06	33.79	39.81
	Minor 8 (Hz)	8.14	9.55	10.97	14.15	14.51	46.23	31.84	38.92
	Variation (%)	−4.20	−3.60	0.00	−4.80	−4.60	−1.80	−5.80	−2.20	−3.40
	Moderate 8 (Hz)	7.07	9.20	10.26	13.8	14.51	45.29	30.78	37.51
	Variation (%)	−16.70	−7.10	−6.50	−7.10	−4.60	−3.80	−8.90	−5.80	−7.60
	Major 8 (Hz)	6.02	7.08	8.49	11.68	12.03	42.64	27.95	33.61
	Variation (%)	−29.20	−28.60	−22.60	−21.40	−20.90	−9.40	−17.30	−15.60	−20.60