Research of the Critical Grade to Achieve a Balance between Mining and Filling in Integration System of Underground Mining and Beneficiation

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Research of the Critical Grade to Achieve a Balance between Mining and Filling in Integration System of Underground Mining and Beneficiation

YUAN Zhan-Yong, SUN Huo-Ran, LI Shao-Hui, AN Long, WANG Zhi-Zhong

Metal Mine . 2011, (03): 27 -30 .