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对白集煤矿回采巷道底鼓发生的机理进行了探讨，提出了用锚杆加固技术防治底鼓的方法，并经实际施工验证，取得了良好的效果
The mechanism of the bottom drum in the mining roadway in Baji Coal Mine is discussed. The method of using the bolt reinforcement technology to prevent and control the bottom drum is proposed. The actual construction shows that the method has achieved good results