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高速公路隧道施工监测与开挖仿真分析
引用本文:顾俊,叶勇,许人平,曹振辉,吴继敏,丁向东.高速公路隧道施工监测与开挖仿真分析[J].勘察科学技术,2006(5):3-5,35.
作者姓名:顾俊  叶勇  许人平  曹振辉  吴继敏  丁向东
作者单位:1. 河海大学,南京市,210098
2. 诸永高速公路温州段工程建设指挥部,浙江·永嘉,325100
3. 中铁十局集团第二工程有限公司,河南·商丘,764000
摘    要:通过高速公路隧道施工监测及有限元数值分析方法,分析隧道施工过程中围岩应力变化情况。在隧道施工过程中对围岩位移和应力进行监测,分析围岩的位移、应力状态随时间的变化规律,同时结合有限元计算软件ADI-NA对隧道开挖过程进行模拟,寻找围岩应力分布规律,分析围岩稳定性。为隧道施工过程中支护时间的选取提供了依据。

关 键 词:隧道施工  围岩  有限元  ADINA
修稿时间:2006年5月8日

Monitoring and FEM Numerical Simulation Analysis for Expressway Tunnels Construction
Gu Jun,Ye Yong,Xu Renping,Cao Zhenhui,Wu Jimin,Ding Xiangdong.Monitoring and FEM Numerical Simulation Analysis for Expressway Tunnels Construction[J].Site Investigation Science and Technology,2006(5):3-5,35.
Authors:Gu Jun  Ye Yong  Xu Renping  Cao Zhenhui  Wu Jimin  Ding Xiangdong
Affiliation:1.Hohai University 2.Engineering Construction Headquarters of Wenzhou Section of Zhuyong Expressway3.The Second Engineering Limited Company of China Railway Tenth Group
Abstract:Based on the monitoring for expressway tunnel construction and finite element analysis,the paper analyzed the country rock stress state in the process of tunnel construction.Monitoring for country rock,analyzed the variablity regular with displacement and stress state adapts to time in the course of tunnel construction.And the process of tunnel excavation is simulated by using ADINA,a FEM software.The distribution regular of rock mass stress is searched and country rock stability is analyzed.It offered a foundation for selection supporting time in the process of building the tunnel.
Keywords:tunnel construction  country rock  finite element method  ADINA
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