Shaking Table Model Test and Seismic Performance Analysis of a High-Rise RC Shear Wall Structure

Table 11

Comparison of free vibration characteristics.

Vibration mode		Experimental result		Finite element result
		Frequency (Hz)	Period (s)	Frequency (Hz)	Period (s)
Y Direction	1^st order	2.54	0.3937	2.5348	0.394
	2^nd order	12.11	0.0826	9.7863	0.102
X direction	1^st order	3.71	0.2695	3.8012	0.263
	2^nd order	—	—	12.833	0.077
Torsion	1^st order	7.62	0.1312	6.6293	0.151
	2^nd order	21.30	0.0469	27.641	0.036