Experimental Study and Numerical Simulation of Dynamic Stress-Strain of Directional Blasting with Water Jet Assistance

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Density (g/cm<sup>3</sup>)</td><td class="align_center">Elastic modulus (MPa)</td><td class="align_center">Poisson ratio</td><td class="align_center">Yield strength (MPa)</td><td class="align_center">SRC</td><td class="align_center">SRP</td><td class="align_center">Failure strain</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">1.43</td><td class="align_center">3.00 × 10<sup>3</sup></td><td class="align_center">0.3</td><td class="align_center">1.8 × 10<sup>−1</sup></td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0.1</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Parameters of blasthole wall protection material.</div>

Shock and Vibration

tab4

Table 4

Table 4: Experimental Study and Numerical Simulation of Dynamic Stress-Strain of Directional Blasting with Water Jet Assistance 