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Metal Mine ›› 2012, Vol. 41 ›› Issue (05): 51-52.

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Exploration of Failure Law of Artificial Filling Roof Based on Structural Analysis

Wang Xing1,2,Hou Dade1,2   

  1. 1.Sinosteel Maanshan Institute of Mining Research Co., Ltd.;2.State Key Laboratory of Safety and Health for Metal Mine
  • Online:2012-05-22 Published:2012-05-29

Abstract: The failure law of artificial filling roof based on structural analysis was researched.It consists the placement of filling pipe head and flow behavior of filling slurry to ascertain the structure of filling body.The relationship between failure modes and the structure of filling body is proposed.It provides a reference meaning for mines to roof management and filling optimization.

Key words: Filling body, Artificial roof, Structural analysis, Failure law