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Modern Mining ›› 2020, Vol. 36 ›› Issue (02): 185-.

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Study on the Mechanism of Asymmetric Deformation of the Floor of Mining Roadway in Huipodi Coal Mine#br#

Gong Haijun        Jia Ruirong      Kong Zhuang#br#   

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