Study on Characteristics of Acoustic Emission <i>b</i> Value of Coal Rock with Outburst-Proneness under Coupled Static and Dynamic Loads

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Channel</td><td class="align_center"><i>X</i> axis (mm)</td><td class="align_center"><i>Y</i> axis (mm)</td><td class="align_center"><i>Z</i> axis (mm)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">−25.000</td><td class="align_center">25.000</td><td class="align_center">0.000</td></tr><tr><td class="align_left">2</td><td class="align_center">25.000</td><td class="align_center">25.000</td><td class="align_center">0.000</td></tr><tr><td class="align_left">3</td><td class="align_center">0.000</td><td class="align_center">75.000</td><td class="align_center">−25.000</td></tr><tr><td class="align_left">4</td><td class="align_center">0.000</td><td class="align_center">75.000</td><td class="align_center">25.000</td></tr><tr><td class="align_left">5</td><td class="align_center">−18.000</td><td class="align_center">50.000</td><td class="align_center">−17.000</td></tr><tr><td class="align_left">6</td><td class="align_center">18.000</td><td class="align_center">50.000</td><td class="align_center">17.000</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>3D positioning size table of AE sensors.</div>

Shock and Vibration

tab1

Table 1

Table 1: Study on Characteristics of Acoustic Emission <i>b</i> Value of Coal Rock with Outburst-Proneness under Coupled Static and Dynamic Loads 

Shock and Vibration

Study on Characteristics of Acoustic Emission b Value of Coal Rock with Outburst-Proneness under Coupled Static and Dynamic Loads

Table 1