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

Table 7

The maximum and the total amplitude of the concrete slab 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	40.83	−41.48	82.32	36.59	−43.31	79.90
300	29.89	−45.18	75.07	38.79	−35.72	74.51
250	26.21	−27.71	53.92	28.82	−24.99	53.81
200	21.98	−22.58	44.56	23.31	−21.04	44.35