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

Table 9

The maximum and the total amplitude of the car body 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	−0.2991	−0.3013	0.0022	−0.2989	−0.3014	0.0025
300	−0.3001	−0.3011	0.0010	−0.3001	−0.3013	0.0012
250	−0.3000	−0.3011	0.0011	−0.3001	−0.3012	0.0011
200	−0.2998	−0.3013	0.0015	−0.2998	−0.3014	0.0016