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

Table 14

The maximum and the total amplitude of the wheel 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	77.82	−60.49	138.30	74.52	−57.27	131.79
300	56.25	−57.80	114.04	63.67	−55.06	118.72
250	54.17	−52.96	107.13	55.12	−50.77	105.89
200	41.00	−45.89	86.89	46.64	−40.40	87.04