Research Article

Research on the Matching of Fastener Stiffness Based on Wheel-Rail Contact Mechanism for Prevention of Rail Corrugation

Figure 14

Wheel-rail dynamic flexibility difference rates on different positions along the rail at the pinned-pinned frequency.
(a) Vertical wheel-rail dynamic flexibility difference rate at the pinned-pinned frequency of 1,020 Hz
(b) Lateral wheel-rail dynamic flexibility difference rate at the pinned-pinned frequency of 440 Hz