 2002, Vol. 21 Issue (08): 1071-1074 DOI: |
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| ASSESSMENT ON ROCKMASS QUALITY AT CHENCHAO IRON MINE AND SELECTION OF REINFORCING METHODS | |||
| Wu Youlun1， Xu Mengguo2， Wang Yuanhan1 | |||
| (1Huangzhong University of Science and Technology， Wuhan 430074 China) (2Wuhan University of Science and Technology， Wuhan 430081 China) | |||
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