Journal of Mining & Safety Engineering
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Key words: layer and lithology, critical width of coal pillar, global classification, plastic ratio of surrounding rock, dynamic weight, sub-classification, differentiated support
LI Yingfu，HUA Xinzhu，WANG Xiaohu，YANG Ke. Dynamic weight classification and differentiated support on mining roadway in Wanbei minefield[J]. Journal of Mining & Safety Engineering.
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http://ckxb.cumt.edu.cn/EN/Y2017/V34/I6/1042
