摘要
介绍了7m大采高综采工作面在生产过程中出现的片帮冒顶问题,并根据实际情况提出了一系列有效的解决方法和预防措施。
The paper introduces the side and roof falling during the mining production in the 7m large-mining-height working face.A series of effective solutions and precaution measures are presented according to the real situation.
出处
《山西煤炭》
2011年第10期58-59,共2页
Shanxi Coal
关键词
7m大采高
片帮冒顶
工作面
7m large-mining-height
side and roof falling
working face
