上海交通大学学报(自然版) ›› 2012, Vol. 46 ›› Issue (01): 94-98.

• 交通运输 • 上一篇    下一篇

超长沉管隧道抗震设计及其关键性问题分析

禹海涛1,2a,袁勇2b,徐国平3,陈越4   

  1. (1. 上海交通大学 土木工程系, 上海 200030; 2. 同济大学 a. 地下建筑与工程系, b. 岩土及地下工程教育部重点实验室, 上海200092; 3. 中交公路规划设计院有限公司, 北京 100088; 4. 港珠澳大桥管理局, 珠海 519015)
  • 收稿日期:2011-07-27 出版日期:2012-01-30 发布日期:2012-01-30
  • 基金资助:

    国家“十一五”科技支撑计划项目(2011BAG07B01),国家自然科学基金项目(50838004),同济大学土木工程学院光华基金项目,长江学者和创新团队发展计划资助(IRT1029)

Issues on the Seismic Design and Analysis of Ultra-long Immersed Tunnel

 YU  Hai-Tao-1, 2a , YUAN  Yong-2b, XU  Guo-Ping-3, CHEN  Yue-4   

  1. (1. Department of Civil Engineering, Shanghai Jiaotong University, Shanghai 200030, China;2a. Department of Geotechnical Engineering, 2b. Key Laboratory of Geotechnical and Underground Engineering of Ministry of Education, Tongji University, Shanghai 200092, China; 3. China Communications Construction Cooperation Highway Consultants Co.Ltd.,Beijing 100088,China;4. HongkongZhuhaiMacao Bridge Authority, Zhuhai 519015, Guangdong, China)
  • Received:2011-07-27 Online:2012-01-30 Published:2012-01-30

摘要: 在分析国内外沉管隧道抗震性能研究的基础上,以港珠澳大桥沉管隧道为背景,阐述了超长沉管隧道抗震设计与分析中迫切需要解决的4个关键性问题,即沉管隧道土体与结构相互作用的动力计算方法、非一致地震激励下超长沉管隧道地震响应分析方法、沉管隧道减震控制技术以及沉管隧道振动台试验模拟技术,并指出了沉管隧道工程抗震研究的几个方向.

关键词: 沉管隧道, 非一致地震激励, 抗震设计, 振动台试验

Abstract: Based on the literature reviews of the present seismic research on immersed tunnels, four key issues on the seismic design and analysis of ultra-long immersed tunnel with the background of Hongkong-Zhuhai-Macao engineering were addressed: calculation method for dynamic interaction between tunnel segment and surrounding soils, analytical method for seismic response of immersed tunnel subjected to non-uniform seismic loading, seismic mitigation method of immersed tunnel, and shake table test technology of immersed tunnel. These issues will be the focus of further research on seismic design and analysis of immersed tunnel in China.

Key words: immersed tunnel, non-uniform seismic loading, seismic design, shaking table test

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