A New Method for Controlling Rockbursts in the Mining Roadway of Ultrathick Coal Seams Based on the Dual Pressure Relief Method

<div>Characteristic maps of the pressure on supports in the 513 working face. (a) Nephogram of the mine pressure on the working face. (b) Working resistance of the supports.</div>

Shock and Vibration

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Figure 14

Figure 14: A New Method for Controlling Rockbursts in the Mining Roadway of Ultrathick Coal Seams Based on the Dual Pressure Relief Method 