上坪深部开拓副斜井工程贯通设计与方案实施

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干正如, 曾宪珪

The Through Design and Practice of Auxiliary Slope-shaft Project for Deep Digging in Shangping

GAN Zheng-Ru, ZENG Xian-Gui

金属矿山 . 2010, (05): 111 -116 .