摘要
针对炮采工作面片帮特点、危害、原因进行深入分析,并提出相应的防范措施,对类似工作面片帮现象的防治具有借鉴意义。
The characters, damage and cause of rib fall at blasting face were analysed, and preventive measures were put forward, which has some reference value for other similar condition mines.
出处
《中国矿山工程》
2005年第4期28-30,56,共4页
China Mine Engineering
关键词
炮采工作面
片帮
机理
预防措施
blasting face
rib fall
mechanism
preventive measures
