Study on the Wall Rock's Physical and Mechanical Parameters of Testing Stope in No.10-6 Ore Body of Yunnan Tin Mine

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Study on the Wall Rock's Physical and Mechanical Parameters of Testing Stope in No.10-6 Ore Body of Yunnan Tin Mine

QIU Jing-Ping, XING Jun, SUN Xiao-Gang, SONG Zhan-Ping

Metal Mine . 2008, (12): 21 -23+50 .