Seismic Response Analysis of Continuous Multispan Bridges with Partial Isolation

Table 1

Modal properties: complex eigenvalues , undamped modal frequencies , and damping ratios .

Mode	[–]	[rad/s]	[–]
1		2.62	0.0657
2		8.36	0.0263
3		18.42	0.0154
4		32.52	0.0034
5		50.79	0.0021