Numerical Investigation on Influential Factors for Quality of Smooth Blasting in Rock Tunnels

<table class="table-group" id="tab7"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left">Density (g/cm<sup>3</sup>)</td><td class="align_center"><i>C</i>0</td><td class="align_center"><i>C</i>1</td><td class="align_center"><i>C</i>2</td><td class="align_center"><i>C</i>3</td><td class="align_center"><i>C</i>4</td><td class="align_center"><i>C</i>5</td><td class="align_center"><i>C</i>6</td><td class="align_center"><i>E</i>0 (×105 MPa)</td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">1.54<i>E</i> − 03</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0.4</td><td class="align_center">0.4</td><td class="align_center">0</td><td class="align_center">2.50<i>E</i> − 06</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters used for the null air material model.</div>

Advances in Civil Engineering

tab7

Table 7

Table 7: Numerical Investigation on Influential Factors for Quality of Smooth Blasting in Rock Tunnels 