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Damage statistical mechanics model of top coal in steep top caving coal

期刊名字：北京科技大学学报
文件大小：748kb
论文作者：Pingwu Shi，Xingping Lai，Zhaoni
作者单位：School,Dept. of Resources Exploration &Management Engineering
更新时间：2020-07-02
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steep-grade coal horizontal section height damage statistic mechanic model