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Metal Mine ›› 2011, Vol. 40 ›› Issue (06): 52-55.

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Project Characteristics of Underground Coal Mine Roadway in Deep Mining

Liu Changwu1,2,Zhou Xiaoming1,2,Li Xiaodi1,2   

  1. 1.State Key Laboratory of Hydraulics and Mountain River Engineering;2.College of Water Resource & Hydropower of Sichuan University
  • Online:2011-06-08 Published:2011-06-09

Abstract: On the basis of systematically summarizing the relationship between mining engineering and other geotechnical engineering, the project characteristics of underground coal mine roadway in deep mining are analyzed comprehensively from four aspects such as space geometry, surrounding rock features, impact characteristics of mining and technical and economic characteristics etc..The stress re-distribution characteristics around the underground roadway in deep mining and the development process of roadway surrounding rock deformation affected by mining work are discussed emphatically, and the importance of interdisciplinary and technology communication are clarified.

Key words: Underground roadway, Mining influence, Surrounding rock deformation, Stress redistribution