Deformation and Failure Evolution Law and Support Optimization of Gob-Side Entry in Weakly Cemented Soft Rock under the Influence of Fault

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Bolt-cable support scheme</td><td class="align_center">Different schemes</td><td class="align_center">Bolt pre-tightening force (kN)</td><td class="align_center">Cable pre-tightening force (kN)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">No bolt-cable support</td><td class="align_center">Scheme 1</td><td class="align_center">0</td><td class="align_center">0</td></tr><tr><td class="align_left">Low pre-tightening support</td><td class="align_center">Scheme 2</td><td class="align_center">20</td><td class="align_center">140</td></tr><tr><td class="align_left">High pre-tightening support</td><td class="align_center">Scheme 3</td><td class="align_center">70</td><td class="align_center">220</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameter table of weakly cemented soft rock roadway simulation scheme.</div>

Shock and Vibration

tab5

Table 5

Table 5: Deformation and Failure Evolution Law and Support Optimization of Gob-Side Entry in Weakly Cemented Soft Rock under the Influence of Fault 