Design on the Yieldable Supporting Scheme of the 11102 Material Lne of Zhangwang Coal Industry

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Modern Mining ›› 2020, Vol. 36 ›› Issue (02): 157-.

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Design on the Yieldable Supporting Scheme of the 11102 Material Lne of Zhangwang Coal Industry

Zhang Ruizhong

Online:2020-02-25 Published:2021-09-12

Abstract

Zhang Ruizhong. Design on the Yieldable Supporting Scheme of the 11102 Material Lne of Zhangwang Coal Industry[J]. Modern Mining, 2020, 36(02): 157-.

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