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现代矿业 ›› 2013, Vol. 29 ›› Issue (10): 40-43+47.

• 安全与环保 • 上一篇    下一篇

煤巷层状顶板锚固体失稳模式数值分析

张三要   

  1. 河南省新密市煤炭学校
  • 出版日期:2013-10-16 发布日期:2013-11-28

Numerical simulation analysis on Anchor Solid Buckling Mode of Layered roof in Coal Roadway

Zhang Sanyao   

  1. Henan Province Xinmi Coal School
  • Online:2013-10-16 Published:2013-11-28

摘要: 采用理论分析、数值模拟等综合方法,对煤巷层状顶板锚固体失稳模式的主要影响因素进行组合,借助于数值模拟软件UDEC进行了数值模拟,得到了不同煤巷层状顶板组合下的应力和位移变化特征。

关键词: 层状顶板, 锚固体失稳, 数值模拟

Abstract: The anchor solid bucking mode of layered roof is researched systematically at the basis of theoretical analysis and numerical simulation experiment. To be specific, in the research process, the main influence factors of the buckling mode of layered roof are grouped, the characteristics of the stress and displacement is obtained based on the UDEC numerical simulation software.

Key words: Layered roof, Anchor solid buckling, Numerical simulation