Stability Analysis of Underground Multicavities in Bench Blasting Vibration

<table class="fixed-width table-group" id="tab5"><tr><td><table class="table"><colgroup><col style="width:8.27em"/><col style="width:9.46em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Charge mass (kg)</td><td class="align_center">Closest distance (m)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">380</td><td class="align_center">10.40</td></tr><tr><td class="align_left">760</td><td class="align_center">13.10</td></tr><tr><td class="align_left">1140</td><td class="align_center">14.99</td></tr><tr><td class="align_left">1520</td><td class="align_center">16.50</td></tr><tr><td class="align_left">1900</td><td class="align_center">17.78</td></tr><tr><td class="align_left">2280</td><td class="align_center">18.89</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Closest distance of different charge weights.</div>

Mathematical Problems in Engineering

tab5

Table 5

Table 5: Stability Analysis of Underground Multicavities in Bench Blasting Vibration 