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[多選題] 頂板水防治的措施有哪些?

作者:煤礦安全網 2022-03-09 15:30 來源:煤礦安全網 多選題 頂板 措施
題目信息:

  [多選題] 頂板水防治的措施有哪些?

  A、 當煤層頂板導水裂隙帶范圍內的含水層或者其他水體影響采掘安全時,應當采用超前疏放、注漿改造含水層

  B、 帷幕注漿

  C、 充填開采

  D、 或者限制采高等方法,消除威脅后,方可進行采掘活動

答案

煤礦安全網(http://www.nanibalconysafetynets.com)

備案號:蘇ICP備12034812號-2

公安備案號:32031102000832

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