摘要
7105切眼是王庄煤矿掘进的首个特大断面切眼,特大断面切眼成巷的关键在于支护技术,本文总结了7105切眼的支护技术与掘进工艺的成功经验,供以后的工作做参考。
the 7105 cut in Wang Zhuang coal mine is the first large section open -off cut of large section open -off cut into the lane, is the key support technology, this paper summarizes the 7105 cut support technique and driving tech- nology of successful experience, for future work.
出处
《内蒙古煤炭经济》
2012年第12期63-64,共2页
Inner Mongolia Coal Economy
关键词
特大断面
支护技术
掘进工艺
large section
Supporting technology
Tunneling technology
