Numerical Study on the Relationship between the Dominant Frequency of Blasting Vibration and the Development of Plastic Zone in Cylindrical Charge

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center">Elastic modulus (GPa)</td><td class="align_center">Density (g/m<sup>3</sup>)</td><td class="align_center">Poisson’s ratio</td><td class="align_center">Shear modulus (GPa)</td><td class="align_center">Bulk modulus (GPa)</td><td class="align_center">Yield stress (MPa)</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Rock</td><td class="align_center">20</td><td class="align_center">2400</td><td class="align_center">0.24</td><td class="align_center">8.06</td><td class="align_center">12.8</td><td class="align_center">40</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Calculation parameters of rock materials.</div>

Geofluids

tab2

Table 2

Table 2: Numerical Study on the Relationship between the Dominant Frequency of Blasting Vibration and the Development of Plastic Zone in Cylindrical Charge 

Table 2 | Numerical Study on the Relationship between the Dominant Frequency of Blasting Vibration and the Development of Plastic Zone in Cylindrical Charge 