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

<div>Roof pressure distribution of working face in different periods.</div>

Shock and Vibration

Figure 6: Study on Characteristics of Acoustic Emission <i>b</i> Value of Coal Rock with Outburst-Proneness under Coupled Static and Dynamic Loads 