• The results can provide a reference for similar complex and difficult supporting roadway.

    研究结果类似复杂支护巷道提供借鉴

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  • The present method could make the supporting of roadway surrounding rock safe and economic.

    按最优恒阻支护计算方法设计巷道支护,可以达到经济且安全最佳支护效果。

    youdao

  • The present method could make the supporting of roadway surrounding rock safe and economic.

    按最优恒阻支护计算方法设计巷道支护,可以达到经济且安全最佳支护效果。

    youdao

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