Research on Surrounding Rock Stability Affected by Surrounding Rock Pressure and Rock Fracture under Blasting Vibration Load Action

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Physical quantity</td><td class="align_center">Stress, <i>α</i><sub><i>σ</i></sub></td><td class="align_center">Elastic modulus, <i>α</i><sub><i>E</i></sub></td><td class="align_center">Bulk density, <i>α</i><sub><i>γ</i></sub></td><td class="align_center">Geometry, <i>α</i><sub><i>L</i></sub></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Similarity ratio</td><td class="align_center">5</td><td class="align_center">5</td><td class="align_center">1</td><td class="align_center">1</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Similarity ratios of physical quantities of simulated materials of anchor bolts.</div>

Advances in Civil Engineering

tab6

Table 6

Table 6: Research on Surrounding Rock Stability Affected by Surrounding Rock Pressure and Rock Fracture under Blasting Vibration Load Action 