Research Article

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

Table 10

The maximum and the total amplitude of the bogie displacements.

Speed (km/h)Wheel-to-rail linear contactWheel-to-rail nonlinear contact
Max (mm)Min (mm)Total amplitude (mm)Max (mm)Min (mm)Total amplitude (mm)

350−0.0513−0.06170.0104−0.0497−0.05990.0102
300−0.0515−0.06210.0106−0.0491−0.05980.0107
250−0.0515−0.06250.0110−0.0487−0.05960.0109
200−0.0515−0.06280.0113−0.0484−0.05970.0113