Research Article

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

Figure 8

Dynamic flexibility of different positions on the longitudinal beam of rail at pinned-pinned frequency.
(a) Vertical dynamic flexibility at the pinned-pinned frequency of 1,020 Hz
(b) Lateral dynamic flexibility at the pinned-pinned frequency of 440 Hz