A Three-Dimensional Nonlinear Dynamic Numerical Optimization of the Risks of Stope Blasting Based on FOA-GRNN

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr class="thead"><td class="align_left">Material name</td><td class="align_center"><i>ρ</i><sub>E</sub> (kg·m<sup>−3</sup>)</td><td class="align_center">Detonation speed (m·s<sup>−1</sup>)</td><td class="align_center">Pb (GPa)</td><td class="align_center">Ac (GPa)</td><td class="align_center">Bc (GPa)</td><td class="align_center"><i>R</i><sub>1</sub></td><td class="align_center"><i>R</i><sub>2</sub></td><td class="align_center"><i>ω</i></td></tr><tr><td class="thead-hr" colspan="9"><hr/></td></tr><tr><td class="align_left">Explosive</td><td class="align_center">1050</td><td class="align_center">3750</td><td class="align_center">9.5</td><td class="align_center">200</td><td class="align_center">0.21</td><td class="align_center">4.6</td><td class="align_center">1.05</td><td class="align_center">0.32</td></tr><tr class="table-tr"><td colspan="9"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical and mechanical parameters of the explosive.</div>

Shock and Vibration

tab5

Table 5

Table 5: A Three-Dimensional Nonlinear Dynamic Numerical Optimization of the Risks of Stope Blasting Based on FOA-GRNN 