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Modern Mining ›› 2011, Vol. 27 ›› Issue (2): 22-25.

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Study on Coupling Supprot Technology of Anchor-Mesh-Cable and Bottom-Anchor under High Stress

Yang Liang1,2   

  1. 1. College of Resources and Environment, Hebei United University;2. Shenhua Tianjin Coal Dock Co., Ltd
  • Online:2011-02-15 Published:2011-02-22

Abstract: Using numerical simulation technology, coupling support mechanism of anchor-mesh-cable and bottom-anchor has been analyzed. According to actual engineering of a coal mine, the reasonable coupling support structure of anchor-mesh-cable and bottom-anchor under high stress has been analyzed. It is proposed roadway damage is twist deformation under high stress. Using the reasonable coupling support structure and parameter of anchor-mesh-cable and bottom-anchor can control and get good supporting effect.

Key words: Anchor-mesh-cable, Bottom-anchor, Numerical simulation, Coupling support