摘要
介绍了综采放顶煤工作面的预留空巷,采用超高水材料预充空巷的方法,保证了回采顺利进行。
This paper introduced prefi lied in fully mechanized working face, they adopt the way of uhra high water material prefi lied to ensure the mining smoothly.
出处
《煤》
2013年第6期21-23,47,共4页
Coal
关键词
综放工作面
超高水材料
预充填
fully mechanized working face
ultra high water material
prepacking
