软岩巷道支护技术研究

    Research on the technology of soft rock roadway

    • 摘要: 软弱巷道围岩的松动范围大,岩体强度低,要保持巷道稳定和满足正常生产,须采用合理可行的支护对策和支护方案,以适应和改善各种围岩特性,取得技术上可行、经济上合理的支护效果。本文在分析软岩巷道变形破坏特性的基础上,分析了三维协控耦合支护对软岩巷道支护的适应性。应用三维协控耦合支护理论,设计出三维协控耦合支护方案及施工工艺,在实际工程中取得了较好效果。

       

      Abstract: Soft rock roadway has the property of large loose circle, low strength. In order to keep the roadway stable and meet the need of normal production, it is necessary to adopt reasonable and feasible supporting form and scheme to fit and improve the characteristic of surrounding rock, gaining the effect with feasible technology and reasonable economy. In this paper, in the base of analyzing the deformation and failure property of soft rock roadway, the three-dimensions coupling control technology adaptability to the soft rock roadway. The three-dimension coupling control scheme and craft were designed in the theory of three-dimension coupling-control, and gain better effect in fact engineering.

       

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