摘要
介绍了华润大宁公司三〇一大采高工作面设备回撤期间顶板控制设计、施工工艺的优化实践,对地质条件、施工工艺相近的大采高综采工作面设备回撤期间的顶板控制具有借鉴意义。
The paper introduces the roof control design and the optimization of construction techniques in the stage of equipment dismantlement on the No.301 large-mining-height working face, which could be useful for the roof control with similar geological condition and construction techniques.
出处
《山西煤炭》
2014年第2期51-53,62,共4页
Shanxi Coal
关键词
大采高
末采
设备回撤
顶板控制
large-mining-height
ending stage of mining
equipment dismantlement
roof control
