摘要
皖北煤电集团百善煤矿的6533煤柱工作面为孤岛煤柱工作面,通过分析孤岛工作面上覆岩层运动的特点,采取多种措施安全回收6533煤柱工作面。该项安全开采技术为类似条件的工作面提供了经验。
The 6533 pillar coal face which belonging to Baishan Coal Mine of Wanbei Coal-electricity Group is an isolated island pillar mining face. Based on analyzing the characteristics of overburden strata movement of isolated island pillar mining face,various measures have been taken to recover the 6533 pillar mining face safely. The safe mining technology has provided certain experience for mining face with similar conditions.
出处
《陕西煤炭》
2016年第3期94-95,83,共3页
Shaanxi Coal
关键词
衰老矿井
孤岛煤柱工作面
安全开采
wastage coal mine
isolated island pillar mining face
safe mining
