An Efficient Model for Train-Track-Bridge-Coupled System under Seismic Excitation

Table 4

Maximum value of displacement at mid span.

Model	Unit	1st span	10th span	19th span
Nine-span closed-loop model	mm	0.895	0.904	0.906
Thirty-span model	mm	0.896	0.902	0.906
Error	%	0.11161	−0.22173	0