Research Article

Stochastic Analysis of Nonlinear Vehicle-Track Coupled Dynamic System and Its Application in Vehicle Operation Safety Evaluation

Table 3

Probabilities of limit values of the vehicle-safety evaluation indices.

Evaluating indicatorReduction rateDerailment coefficientVertical acceleration of car bodyLateral acceleration of car bodyLateral wheelset force
LeftRightLeftRight

Min0.97870.98570.98740.98210.98850.98530.9725
Max0.99890.99880.99890.99840.99970.99870.9948