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journal1  2014, Vol. 32 Issue (20): 37-43    DOI: 10.3981/j.issn.1000-7857.2014.20.005
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Stability of Filling Materials with Different Roof-contacted Filling Ratios in Upward Filling Stoping Method
WANG Xinmin, ZHU Yangya, JIANG Zhiliang, LIU Qi, WAN Xiaoheng
School of Resources and Safety Engineering, Central South University, Changsha 410083, China

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