【摘要】 平顶山煤业集团十一矿己组煤层,在综采工作面较大采高条件下,过小角度斜交逆断层,首次采用了"分阶段"过断层方法,取得了较好效果,总结出了一套的经验,开阔了思路,对未来大采高条件下过类似断层提供了依据。更多还原

【Abstract】 The Ji group coal seam of No.11 Coal Mine passes through the slight angle,bevel centrifugal faults under the large mining thick condition in the fully mechanized face.The mining method of storey working through faults is first applied.The good effect is obtained.A suit of experience is summed up.The basis is provided for large mining thick condition to pass through the similar faults.更多还原