东北大学学报:自然科学版 ›› 2019, Vol. 40 ›› Issue (8): 1185-1190.DOI: 10.12068/j.issn.1005-3026.2019.08.022

• 资源与土木工程 • 上一篇    下一篇

隧道结构病害机理及理论量化方法

刘宇, 王鹏宇, 王述红, 凌爽   

  1. (东北大学 资源与土木工程学院, 辽宁 沈阳110819)
  • 收稿日期:2018-07-06 修回日期:2018-07-06 出版日期:2019-08-15 发布日期:2019-09-04
  • 通讯作者: 刘宇
  • 作者简介:刘宇(1986-),男,辽宁沈阳人,东北大学博士研究生; 王述红(1969-),男,江苏泰州人,东北大学教授,博士生导师.
  • 基金资助:
    国家自然科学基金资助项目(51474050, U1602232); 中央高校基本科研业务费专项资金资助项目(N17010829); 中建股份科技研发课题(CSCEC-2016-Z-20-8).

Disease Mechanism and Theoretical Quantification Method of Tunnel Structure

LIU Yu, WANG Peng-yu, WANG Shu-hong, LING Shuang   

  1. School of Resources & Civil Engineering, Northeastern University, Shenyang 110819, China.
  • Received:2018-07-06 Revised:2018-07-06 Online:2019-08-15 Published:2019-09-04
  • Contact: WANG Peng-yu
  • About author:-
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摘要: 以辽宁省内高速公路隧道定期检测资料为基础,对隧道衬砌既有结构病害的分布特征与规律进行归纳.在深入研究隧道主要结构病害的基础上,采用可拓学理论,提取数个能准确反映结构健康状态的指标,进行量化分级并建立相应的物元模型,从而确定各指标所占权重以及隧道结构病害等级,将衬砌结构病害定性评价与定量研究相结合,构建隧道衬砌结构健康状态评价体系,方便管理者做出合理决策.同时结合隧道工程实际检测数据进行可拓模型的计算分析,验证模型的工程适用性.

关键词: 隧道稳定性, 施工缺陷, 层次分析法, 量化分析

Abstract: The distribution characteristics and laws of existing structural defects of tunnel lining are summarized based on the regular inspection data of expressway tunnels in Liaoning Province. On the basis of in-depth study of the main structural diseases of the tunnel, the extenics theory is used to extract several indicators that can accurately reveal the health status of the structure, to quantify and classify the health status, and to establish the corresponding matter-element model, so as to determine the weight of each indicator and the grade of tunnel structure disease. A health evaluation system for tunnel lining structure is constructed by combining qualitative evaluation and quantitative research, which is convenient for managers to make reasonable decisions. At the same time, based on the actual test data of tunnel engineering, the calculation and analysis of the extension model are carried out to verify the engineering applicability of the model.

Key words: tunnel stability, construction defect, analytic hierarchy process, quantitative analysis

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