Ground Stress Distribution and Dynamic Pressure Development of Shallow Buried Coal Seam Underlying Adjacent Room Gobs

<div>The overlying rock strata movement when crossing the coal pillar. (a) When crossing the coal pillar of 50 m. (b) When the coal pillar of 50 m was mined.</div>

Shock and Vibration

fig10

Figure 10

Figure 10: Ground Stress Distribution and Dynamic Pressure Development of Shallow Buried Coal Seam Underlying Adjacent Room Gobs 