Structural Improvement of the <i>ω</i>-Type High-Speed Rail Clip Based on a Study of Its Failure Mechanism

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Order</td><td class="align_center">Original clip (Hz)</td><td class="align_center">Improved clip (Hz)</td><td class="align_center">Variation rate (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">483</td><td class="align_center">496</td><td class="align_center">3.1</td></tr><tr><td class="align_left">2</td><td class="align_center">598</td><td class="align_center">875</td><td class="align_center">32.7</td></tr><tr><td class="align_left">3</td><td class="align_center">625</td><td class="align_center">998</td><td class="align_center">37.4</td></tr><tr><td class="align_left">4</td><td class="align_center">906</td><td class="align_center">1290</td><td class="align_center">29.8</td></tr><tr><td class="align_left">5</td><td class="align_center">1251</td><td class="align_center">1415</td><td class="align_center">11.6</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Modal frequencies of the original and improved rail clips.</div>

Shock and Vibration

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Table 6

Table 6: Structural Improvement of the <i>ω</i>-Type High-Speed Rail Clip Based on a Study of Its Failure Mechanism 

Shock and Vibration

Structural Improvement of the ω-Type High-Speed Rail Clip Based on a Study of Its Failure Mechanism

Table 6