金川二矿区3 个中段协同开采巷道变形破坏特征研究

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郁　标, 杨金维, 寇永渊, 王文杰

Study on the Deformation and Damage Characteristics of the Three Middle Sections of Coordinated Mining Roadway in Jinchuan No. 2 Mining Area

YU Biao, YANG Jinwei, KOU Yongyuan, WANG Wenjie

金属矿山 . 2024, (6): 23 - .