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Modern Mining ›› 2011, Vol. 27 ›› Issue (1): 46-48.

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Numerical Simulation on the Stability of Open-Pit Slope Excavation

Zhao Kui1,2,Yang Xin1,2,Wang Dezhong3   

  1. 1.Engineering Research Institute,Jiangxi University of Science and Technology;2.Engineering Research Center of High efficiency Development and Application Technology ofTungsten Resources,Ministry of Education; 3.Yinshan Lead-Zinc Mine
  • Online:2011-01-21 Published:2011-01-21

Abstract: Based on the field engineering geological investigation and rock mechanics experiments, numerical simulation on excavation process of Yinshan open-pit slope by FLAC3D, comprehensive analysis methods of displacement variation, velocity vector, plastic zone were used in calculation, and the excavation depth corresponding with slope failure was obtained.

Key words: Slope excavation, Numerical simulation, FLAC3D, Comprehensive analysis