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

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/6748160/figures/6748160.fig.0012a.svgz" name="6748160.fig.0012a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Vertical dynamic flexibility of wheel and track when the pinned-pinned frequency is 1,020 Hz</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2017/6748160/figures/6748160.fig.0012b.svgz" name="6748160.fig.0012b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Lateral dynamic flexibility of wheel and track when the pinned-pinned frequency is 440 Hz</td></tr></table>

<div>Dynamic flexibility of wheel and track on different positions along the rail at the pinned-pinned frequency.</div>

Mathematical Problems in Engineering

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Figure 12

Figure 12: Research on the Matching of Fastener Stiffness Based on Wheel-Rail Contact Mechanism for Prevention of Rail Corrugation 