Research Article

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

Table 8

The maximum and the total amplitude of the hydraulically bonded layer accelerations.

Speed (km/h)Wheel-to-rail linear contactWheel-to-rail nonlinear contact
Max (m/s2)Min (m/s2)Total amplitude (m/s2)Max (m/s2)Min (m/s2)Total amplitude (m/s2)

35037.07 −35.90 72.96 38.75−34.27 73.03
30029.17 −33.71 62.87 34.62 −27.94 62.56
25028.56 −29.41 57.97 29.27 −28.05 57.32
20021.92 −22.64 44.56 22.99 −21.45 44.43