With the gradual depletion of mineral resources in the shallow, increasingly mines are being or will be exploited to the deep part. However, the geological conditions are extremely complicated, such as large stress, seriously crushing rock, surge increased water inflow and temperature. These factors induce that it's difficult for lifting, work environment is adverse, the costs of mining increase greatly, and it also ask for more advanced mining technology. Therefore, it is imperative to achieve safe...
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