A Fast Modeling Technique for the Vertical Train-Track-Bridge Interactions

Table 5

Dynamic responses of the train’s body peak acceleration and peak displacement.

Cases		(I) 0.00 g	(II) 0.05 g	(III) 0.10 g	(IV) 0.20 g	(V) 0.40 g
Body peak acceleration (g)		0.0193	0.8981	1.7981	3.5983	10.4473
		−0.0220	−1.2455	−2.4743	−5.7381	−13.7650
		1.00	64.39	127.92	296.67	711.66
Body peak displacement (m)		−0.0008	0.0060	0.0134	0.0281	0.0576
		−0.0015	−0.0096	−0.0178	−0.0341	−0.0669
		1.00	12.58	23.31	44.78	87.73

DE: the design earthquake.