Lateral Seismic Response and Self-Centering Performance of a Long-Span Railway Continuous Beam-Arch Bridge

Table 4

Period of three finite element models (units: s).

Number	Model 1	Model 2	Model 3
1	2.32	1.17	1.19
2	1.33	0.73	0.73
3	1.05	0.72	0.72
4	0.73	0.51	0.52
5	0.72	0.32	0.32