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

Table 1

Parameter values for various analytical models for continuous beam-arch bridge.

Bridge component model	Parameters
Bearing
Abutment	F = 99 kN, K = 33159 kN/m, Dy = 0.003 m
Pier	F = 848 kN, K = 282657 kN/m, Dy = 0.003 m
Shear key	VI = 639.8 kN, VII = 886 kN
	ΔI = 0.0036 m, ΔII = 0.0115 m, ΔIV = 0.0573 m
Pounding
Abutment	ΔG = 0.03 m, K1 = 28224 kN/m, K2 = 11904 kN/m
Pier	ΔG = 0.03 m, K1 = 179954 kN/m, K2 = 75662 kN/m