摘要
本文论述了支架后部进行充填后，这一措施所起的作用；分析了其在井下试验结果．实践证明，染后充填可以显著地提高U型钢支架对围岩变形的控制能力．
The function of the filling behind support is discussed, the experimental result in underground is analysed It is approved that the filling behind support can enhance the controlling ability of Steel U-type support in rock deformation.
出处
《河北建筑科技学院学报》
1997年第4期57-60,共4页
Journal of Hebei Institute of Architectural Science & Technology
