Earthquake Influence on the Rail Irregularity on High-Speed Railway Bridge

Table 1

The maximum and minimum displacements of irregularity (unit: mm).

Direction	Nation	Speed (km/h)	Level	Maximum	Minimum
Vertical	America	100	6	9.7	−8.8
	Germany	350	Low-interference	4.4	−6.1
	China	350	High-speed	3.8	−4.0
Alignment	America	100	6	10.9	−10.5
	Germany	350	Low-interference	3.4	−3.1
	China	350	High-speed	2.7	−2.1
Cross	America	100	6	6.4	−5.4
	Germany	350	Low-interference	4.2	−4.4
	China	350	High-speed	1.9	−1.8
Gauge	America	100	6	5.5	−4.7
	Germany	350	Low-interference	1.5	−1.4
	China	350	High-speed	1.4	−1.5