Research on optimization of U-shaped steel support for deep roadway in complex geological mine
WANG Jian, ZUO Yujun, DONG Longjun, WANG Hao, LIU Huaiqian
China Safety Science Journal . 2018, (12): 96 -101 .  DOI: 10.16265/j.cnki.issn1003-3033.2018.12.016