摘要
鹤煤六矿2141综采放顶煤工作面在顶板中布置高抽巷,进行瓦斯抽放,成功解决了上隅角和回风流瓦斯超限问题,从而大大提高了工作面的推进速度,保证了安全生产,这对矿区内其他矿井的瓦斯抽放具有重要意义。
High-level entry is arranged in the roof of fully-mechanized coal face with sublevel caving2141 in Hebi Coal Mine Group Company No.6 Coal Mine, using for discharging gas, the problems of gas to limit is solved successively. Therefore the advancing speed of the coal face is greatly improved and the safety production is guaranteed, and this has an important significance to other coal mine of the same mine area.
出处
《煤炭技术》
CAS
北大核心
2014年第5期64-66,共3页
Coal Technology
关键词
综放工作面
高抽巷
抽放负压
fully-mechanized coal face with sublevel caving
high-level entry
negative pressure of suction
