Accuracy Assessment of Shake Table Device on Strong Earthquake Output

Table 3

Mass and resonant frequency of five specimens.

Test	Specimen mass (ton)	Resonant frequency (Hz)
		First order	Second order	Third order
IB	23	2.51	2.56	5.7
LS	21.48	25.5	27.5	34.5
HS	13.98	10.6	15.4	27.0
HP	11	4.4	9.6	—
CB	21.34 (on each table)	1.98	—	—