中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2008, Vol. 27 ›› Issue (4): 548-551.

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Numerical Simulation Study on Step Excavation Construction of Caishenliang Tunnel

XU Lin-sheng   

  1. School of Civil Engineering & Architecture, Chongqing Jiaotong University, Chongqing 400074, China
  • Received:2007-06-06 Revised:2008-01-21 Online:2008-08-20 Published:2016-11-07

财神梁隧道台阶法开挖施工数值模拟研究

徐林生   

  1. 重庆交通大学 土木建筑学院, 重庆 400074
  • 作者简介:徐林生(1964-),男,浙江桐乡市人,教授,博士生导师,主要从事隧道与地下工程的教学、科研工作。E-mail:xulinsheng128@126.com。

Abstract: Adopting the method of FEM numerical simulation,the deformation characteristics and stress condition ofⅣgrade surrounding rocks and the upport and lining structures are elaborated in the dynamic construction with step excavation method.The results can be a guide to the construction of Caisbeuliang tunnel.

Key words: tunnel, step excavation method, FEM numerical simulation analysis

摘要: 采用有限元数值分析方法,对财神梁隧道的Ⅳ级围岩段台阶法动态施工过程中围岩与支护衬砌结构的变形特征和受力状况等进行详细的数值模拟研究,研究结果可以指导施工实践。

关键词: 隧道, 台阶法, 有限元数值模拟分析

CLC Number: