摘要
本文通过现场观测，利用板理论对回来工作面端头矿压显现的规律进行了分析，论述了端头支护的特点和方式。
According to the site obseration the regtilarity of ground behaviour at the ends of working face is analysed by the rock plate theory,and the characteristics and the supporting system at the ends of working face are discussed in the paper.
出处
《山东矿业学院学报》
CAS
1994年第4期338-342,共5页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
采煤
矿压显现
回采工作
端头支护
roof control
working face ended supports
lt
tensile strength
structure of cantileved plate
ground behaviour
