ZHANG Shixiong, ZHANG Zhiwen, ZHANG Junzhong, ZHANG Chuanxin, XIAO Guoqing, LIU Demao, GE Shuming, TAO Yuanyin. STUDIES ON THE CAVABILITIES OF THREE TYPES OF FRACTURED ROCK MASSESJ. CHINA MINING MAGAZINE, 1997, 6(3): 22-26.
    Citation: ZHANG Shixiong, ZHANG Zhiwen, ZHANG Junzhong, ZHANG Chuanxin, XIAO Guoqing, LIU Demao, GE Shuming, TAO Yuanyin. STUDIES ON THE CAVABILITIES OF THREE TYPES OF FRACTURED ROCK MASSESJ. CHINA MINING MAGAZINE, 1997, 6(3): 22-26.

    STUDIES ON THE CAVABILITIES OF THREE TYPES OF FRACTURED ROCK MASSES

    • This paper introduces the studies, using several methods, on the cavabilities of three typesof fractured rock masses; the fractured and hard masses at Jingtieshan Iron Mine, the orebody with a greatamount of powder ore at Jinshandian Iron Mine; and the fractured and soft rock masses at Lizhu Iron Minein China.
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