• The main factors effecting of slipping area along the bed rock and roof separation and failure area and the major avenue of damage surrounding rock caused by mining are analyzed in this paper.

    分析影响沿底座顶板离层破坏区破坏主要因素及其损害传递的途径

    youdao

  • The main factors effecting of slipping area along the bed rock and roof separation and failure area and the major avenue of damage surrounding rock caused by mining are analyzed in this paper.

    分析影响沿底座顶板离层破坏区破坏主要因素及其损害传递的途径

    youdao

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