Study on the Key Technology of Controlling the Instability of Deep High-Stress Coal and Rock Mass and Relieving the Danger

<div>Gas desorption rate of coal sample under different moisture conditions (gas desorption speed when equilibrium pressure is 2.5 MPa and water content is 1%, 3%, and 5%).</div>

Advances in Civil Engineering

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Figure 12

Figure 12: Study on the Key Technology of Controlling the Instability of Deep High-Stress Coal and Rock Mass and Relieving the Danger 