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

Table 13

The maximum and the total amplitude of the bogie 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	8.7542	−10.2306	18.9848	10.3481	−8.7413	19.0894
300	8.2912	−10.498	18.7892	10.5706	−8.286	18.8566
250	7.5458	−10.4057	17.9515	10.4155	−7.5164	17.9319
200	7.7872	−11.4046	19.1918	11.5383	−7.8205	19.3588