深部下组煤首采面带压试采奥灰突水危险性分区评价

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刘彬, 朱术云, 刘军, 宋淑光, 王成田

Evaluation of Ordovician Limestone Water Inrush Risk Zoning for First Working Face under High Pressure of Deep Under-group Coal Mining

LIU Bin, ZHU Shu-Yun, LIU Jun, SONG Shu-Guang, WANG Cheng-Tian

金属矿山 . 2014, (05): 146 -150 .