大倾角厚煤层近距离分层回采工艺

Technology of Close Range Slicing Mining in Thick Coal Seam with Large Dip Angle

大倾角厚煤层近距离分层开采,采用高档普通机械化采煤,利用单体铰接梁、末排抬棚支护,采取特殊安全防护措施,采取切实可行的安全技术,提高原煤产量,为类似条件下的回采积累了经验。

Large dip angle thick coal seam in close range of mining,used high-grade ordinary mechanized coal mining, with a single body hinged beam, end row supporting,using special security measures to take effective safety technology ,improved coal production ,accumulated experience for similar conditions mining.