Theoretical 3D Model for Quasistatic Critical Derailment Coefficient of Railway Vehicles and a Simplified Formula

Table 3

Wheel-rail contact parameters obtained under critical derailment conditions.

70 kN

2.06 × 10^5 Mpa

70°

0.25

0.4575 m

0.475 m

0.014 m

0.013 m

0.25