Numerical Simulation on Selection of Optimal Delay Time for Precise Delay Blasting

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr class="thead"><td class="align_left">Parameter</td><td class="align_center">ρ (g/cm3)</td><td class="align_center">D (m/s)</td><td class="align_center">P (GPa)</td><td class="align_center">A</td><td class="align_center">B</td><td class="align_center">R1</td><td class="align_center">R2</td><td class="align_center">ω</td><td class="align_center">Eo (GJ·m−3)</td></tr><tr><td class="thead-hr" colspan="10"><hr/></td></tr><tr><td class="align_left">Value</td><td class="align_center">1.5</td><td class="align_center">7000</td><td class="align_center">23.1</td><td class="align_center">611.3</td><td class="align_center">10.65</td><td class="align_center">4.4</td><td class="align_center">1.2</td><td class="align_center">0.32</td><td class="align_center">8.13</td></tr><tr class="table-tr"><td colspan="10"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main parameters of the material model of hexogen explosive.</div>

Shock and Vibration

tab1

Table 1

Table 1: Numerical Simulation on Selection of Optimal Delay Time for Precise Delay Blasting 