• Mechanism of high-strength bolt and bolting-grouting support was studied based on the deformation and failure rules of soft roadway.

    基于岩巷道变形破坏规律高强锚杆辅助锚注支护加固机理进行了研究分析。

    youdao

  • Mechanism of high-strength bolt and bolting-grouting support was studied based on the deformation and failure rules of soft roadway.

    基于岩巷道变形破坏规律高强锚杆辅助锚注支护加固机理进行了研究分析。

    youdao

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