论文部分内容阅读
介绍了采用垂直全长树脂锚杆、底板构架锚杆、底板构架锚杆加底板中挖槽３种方法，对斯慕特矿发尔克瑞克煤层底板进行加固试验的情况。
In this paper, three kinds of methods of vertical full length resin bolt, floor frame anchor bolt, floor frame anchor bolt and floor ditch are introduced to reinforce the Kerr Rick coal seam floor slab in Simmut mine.