The Key Construction Technology Research on the Intercontinental Shanghai Wonderland

Table 4

Results of the modal analysis.

The parts of the building	Modal no.	Period	Modal form	T3/T1
The outer part	T1	0.851 (0.807)	Y translation	0.86 (0.84)
	T2	0.804 (0.763)	X translation
	T3	0.732 (0.681)	Torsion
Tower 1	T1	0.811 (0.789)	X translation	0.62 (0.66)
	T2	0.546 (0.559)	Y translation
	T3	0.505 (0.519)	Torsion
Tower 2	T1	0.838 (0.846)	Y translation	0.51 (0.51)
	T2	0.451 (0.456)	X translation
	T3	0.428 (0.433)	Torsion