大红山铁矿二道河矿段225 m回风平巷钢拱架超前管棚锚杆支护工艺

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田宏林, 李春辉, 周斌, 崔云梅, 蔡宝华

Supporting Technology of Steel Arch Frame Leading Pipe Roof and Bolt in 225 m Return Roadway of Erdaohe Section of Dahongshan Iron Mine

TIAN Hong-Lin, LI Chun-Hui, ZHOU Bin, CUI Yun-Mei, CAI Bao-Hua

现代矿业 . 2019, (09): 78 -80 .