薄煤层含硬夹矸工作面支架阻力与煤壁破坏的关系分析

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郭建飞

Analysis of Relationship Between Support Resistance and Coal Wall Failure in Thin Coal Seam with Hardpacked Gangue

Guo Jianfei

现代矿业 . 2020, (01): 104 -106 .