›› 2012, Vol. 26 ›› Issue (2): 42-46.

• 工程实录 • 上一篇    下一篇

龙潭隧道页岩段施工优化数值模拟

胡世权   

  1. (中铁十四局集团第二工程有限公司,山东 泰安 271000)
  • 收稿日期:2011-12-02 出版日期:2012-04-20 发布日期:2012-04-27
  • 作者简介:胡世权(1969-),男,湖北红安人,中铁十四局集团第二工程有限公司高级工程师,研究方向为铁路、公路建设。

Optimization of Tunneling in Shale Using Numerical Analysis

HU Shiquan   

  1. (China Railway 14th Bureau Group,Taian,Shandong 27100)
  • Received:2011-12-02 Online:2012-04-20 Published:2012-04-27

摘要: 选取龙潭隧道右线页岩地段为研究对象,用有限差分程序研究了该段施工过程中,不同开挖方法条件下围岩的受力和变形特征,通过对比分析,确定了该段施工的优化方案,方案安全有效,对类似工程具有一定的借鉴意义。

Abstract: Finite difference method was used as a tool to optimize tunnel construction through Shale bedrock for the right line of Longtan Tunnel.  The stress and strain in the rock mass due to different excavation methods obtained from the numerical analysis were used as the basis in the selection of the final tunneling method.

Key words: Longtan Tunnel, Shale, Optimization, Numerical Analysis