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

Table 12

The maximum and the total amplitude of the car body accelerations.

Speed (km/h)	Wheel-to-rail linear contact			Wheel-to-rail nonlinear contact
	Max (m/s^2)	Min (m/s^2)	Total amplitude (m/s^2)	Max (m/s^2)	Min (m/s^2)	Total amplitude (m/s^2)
350	0.5371	−0.5987	1.1358	0.6405	−0.5037	1.1442
300	0.4673	−0.5702	1.0375	0.5587	−0.4787	1.0374
250	0.4510	−0.5025	0.9535	0.5058	−0.4491	0.9549
200	0.3920	−0.4476	0.8396	0.4478	−0.3924	0.8402