Research Article

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

Table 5

The maximum and the total amplitude of the hydraulically bonded layer 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)

3500.23 −1.00 1.23 0.27 −0.89 1.16
3000.21 −0.89 1.11 0.25 −0.80 1.05
2500.18 −0.74 0.92 0.18 −0.69 0.86
2000.13 −0.67 0.80 0.14 −0.65 0.79