摘要
优化掘进工艺,提高掘进速度,降低劳动强度,节约成本;及时支护顶帮,为安全生产提供保证。
The paper introduces the way of optimizing driving techniques to improve the advance rate and reduce labor intensity with cost saving and timely roof rib support ,which provides the guaranty for safety production .
出处
《江西煤炭科技》
2015年第1期42-42,53,共2页
Jiangxi Coal Science & Technology
关键词
大坡度
半煤岩
掘进工艺
掘进速度
生产安全
steep slope
half -coal and half -rock
driving technique
advance rate
production safety
