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

<div>The vertical stress distribution before and after the room pillar was damaged. (a) Before the room pillar was damaged. (b) After the room pillar was damaged.</div>

Shock and Vibration

fig5

Figure 5

Figure 5: Ground Stress Distribution and Dynamic Pressure Development of Shallow Buried Coal Seam Underlying Adjacent Room Gobs 