Dynamic Analysis of the High Speed Train and Slab Track Nonlinear Coupling System with the Cross Iteration Algorithm

Table 4

The maximum and the total amplitude of the concrete slab displacements.

Speed (km/h)	Wheel-to-rail linear contact			Wheel-to-rail nonlinear contact
	Max (mm)	Min (mm)	Total amplitude (mm)	Max (mm)	Min (mm)	Total amplitude (mm)
350	0.24	−1.00	1.24	0.28	−0.95	1.23
300	0.22	−0.95	1.17	0.26	−0.83	1.09
250	0.19	−0.77	0.96	0.18	−0.73	0.92
200	0.14	−0.70	0.83	0.15	−0.69	0.84