Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left"><i>E</i> (GPa)</td><td class="align_center">1.510</td></tr><tr><td class="align_left"><i>μ</i></td><td class="align_center">0.297</td></tr><tr><td class="align_left"><i>c</i> (MPa)</td><td class="align_center">1.077</td></tr><tr><td class="align_left"><i>φ</i> (°)</td><td class="align_center">30</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical-mechanical parameters of the surrounding rock reinforcement body.</div>

Advances in Civil Engineering

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Table 3

Table 3: Study on the Stability of Surrounding Rock of Underground Circular Cavern Based on the Anchor Reinforcement Effect 