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现代矿业 ›› 2012, Vol. 28 ›› Issue (02): 10-13.

• 采选工程 • 上一篇    下一篇

某矿下向充填采矿法采场地压数值模拟研究

何浪英,陆文   

  1. 西南科技大学环境与资源学院
  • 出版日期:2012-02-16 发布日期:2012-02-22

Numerical Simulation Study on Stope Ground Pressure which Using Filling Method of a Mine

He Langying,Lu Wen   

  1. School of Environment and Resource, Southwest University of Science and Technology
  • Online:2012-02-16 Published:2012-02-22

摘要: 运用三维有限元模拟计算方法对某集团铜镍矿一个分层采场地压进行了数值模拟计算分析,并与现场观测结果相互验证,得出随着工程的进展,动态地压变化结果。为优化采场参数和回采工艺,实现高效安全生产提供了依据。

关键词: 充填采矿法, 采场地压, 数值模拟, 围岩应力

Abstract: Numerical simulation calculation analysis was done on stope ground pressure of a layer of cu-ni ore of a group by using 3-d finite element simulation calculation method, and verified with site observation result, changing result of dynamic ground pressure with the development of engineering was obtained, which provided basis for optimization of stope parameters and mining technology and efficient safe production realization.

Key words: Filling method, Ground pressure of stope, Numerical simulation, Surrounding rock stress