Model Test Study on the Antibreaking Technology of Reducing Dislocation Layer for Subway Interval Tunnel of the Stick-Slip Fracture

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Working conditions</td><td class="align_center">The maximum value of increasing multiple of contact pressure</td><td class="align_center">The antibreaking effect (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">31.76</td><td class="align_center">—</td></tr><tr><td class="align_left">2</td><td class="align_center">7.96</td><td class="align_center">74.92</td></tr><tr><td class="align_left">3</td><td class="align_center">8.36</td><td class="align_center">73.69</td></tr><tr><td class="align_left">4</td><td class="align_center">5.42</td><td class="align_center">82.93</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Antibreaking effect of contact pressure.</div>

Advances in Civil Engineering

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Table 7

Table 7: Model Test Study on the Antibreaking Technology of Reducing Dislocation Layer for Subway Interval Tunnel of the Stick-Slip Fracture 