下分层回采巷道位置布置及支护技术研究

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刘文龙, 丁国峰, 钟耀华

Research on the Supporting Technology and the Position Arrangement of the Layered Extraction Roadway

LIU Wen-Long, DING Guo-Feng, ZHONG Yao-Hua

现代矿业 . 2013, (10): 14 -16+35 .