摘要
为充分利用鹤壁矿务局四矿矿井扩建后的旱运旱提能力，在与扩建采区相毗邻的二水平四采区进行了采区分级脱水水采工艺生产系统的试验，经过两年多的运行，取得了良好的效果。
Hydraulic coal mining has a long history at this mine. Formaking full aduantage of the capacity of conventional hoistingfacilities after the remoulding of the mine, a sized coal dewatering system is now applied in the NO. 4 mining district adjacent to the expanded district at the and level after extensivetests. Its operation over the past two years hag met with satisfactory result.
出处
《水力采煤与管道运输》
1997年第2期8-12,48,共5页
Hydraulic Coal Mining & Pipeline Transportation
