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="tab8"><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 minimum value of the safety factor</td><td class="align_center">The increasing multiplier</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">0.33</td><td class="align_center">—</td></tr><tr><td class="align_left">2</td><td class="align_center">2.30</td><td class="align_center">6.98</td></tr><tr><td class="align_left">3</td><td class="align_center">2.01</td><td class="align_center">6.10</td></tr><tr><td class="align_left">4</td><td class="align_center">4.26</td><td class="align_center">12.91</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Increasing multiple of the minimum value of the safety factor.</div>

Advances in Civil Engineering

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Table 8

Table 8: Model Test Study on the Antibreaking Technology of Reducing Dislocation Layer for Subway Interval Tunnel of the Stick-Slip Fracture 