Study on the Response of Staggered Floor Isolated Structures in Mountainous Areas under Three-Dimensional Earthquakes

Table 3

Vibration period of different staggered structures.

Order of vibration	Model		Model		Model
	Nonisolated (s)	Isolated (s)	Nonisolated (s)	Isolated (s)	Nonisolated (s)	Isolated (s)
1	1.091	2.439	0.715	2.256	0.441	0.500
2	1.054	2.350	0.685	2.023	0.431	0.490
3	1.006	2.171	0.652	1.777	0.399	0.454
4	0.342	0.661	0.258	0.669	0.349	0.431
5	0.330	0.617	0.254	0.660	0.324	0.403