Study on Safety Control of Large-Section Roadway with High Stress and Broken Surrounding Rock

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Serial number</td><td class="align_center">Support mode</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Scheme 1</td><td class="align_center">No support</td></tr><tr><td class="align_left">Scheme 2</td><td class="align_center">Bolt + metal mesh + shotcrete support</td></tr><tr><td class="align_left">Scheme 3</td><td class="align_center">Bolt + anchor cable + metal mesh + shotcrete support</td></tr><tr><td class="align_left">Scheme 4</td><td class="align_center">Bolt + anchor cable + metal mesh + shotcrete + floor-anchor cable support</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Civil Engineering

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Table 2

Table 2: Study on Safety Control of Large-Section Roadway with High Stress and Broken Surrounding Rock 