Analysis on Rock Burst Risks and Prevention of a 54 m-Wide Coal Pillar for Roadway Protection in a Fully Mechanized Top-Coal Caving Face

<div>Location of seismic sources and occurrences of rock burst event at 23:15 pm on June 17, 2018.</div>

Shock and Vibration

Figure 1: Analysis on Rock Burst Risks and Prevention of a 54 m-Wide Coal Pillar for Roadway Protection in a Fully Mechanized Top-Coal Caving Face 