摘要
文中对北票矿务局冠山矿在水采煤层煤巷维护中的一些实际经验进行了介绍 ,对急倾斜类复杂煤层地质条件下的矿压显现引起的煤巷破坏等进行了阐述。
The paper makes an introduction of the practi- cal experience in this respect at Guanshan Mine, Beipiao Mining Administration,and elaborates on damage of coal Entries caused by rock pressure in mining steeply- inclined coal seams with complicated geological conditions.
出处
《水力采煤与管道运输》
1998年第3期27-29,48,共3页
Hydraulic Coal Mining & Pipeline Transportation
