• 全国中文核心期刊
  • 中国科技核心期刊
  • 美国工程索引(EI)收录期刊
  • Scopus数据库收录期刊
HUANG Da-wei, ZHOU Shun-hua, LAI Guo-quan, FENG Qing-song, LIU Lin-ya. Mechanisms and characteristics for deterioration of shield tunnels under surface surcharge[J]. Chinese Journal of Geotechnical Engineering, 2017, 39(7): 1173-1181. DOI: 10.11779/CJGE201707002
Citation: HUANG Da-wei, ZHOU Shun-hua, LAI Guo-quan, FENG Qing-song, LIU Lin-ya. Mechanisms and characteristics for deterioration of shield tunnels under surface surcharge[J]. Chinese Journal of Geotechnical Engineering, 2017, 39(7): 1173-1181. DOI: 10.11779/CJGE201707002

Mechanisms and characteristics for deterioration of shield tunnels under surface surcharge

More Information
  • Received Date: June 26, 2016
  • Published Date: July 24, 2017
  • The metro shield tunnel in soft soil area is investigated and analyzed. It is shown that overlarge transverse deformations of the shield tunnel are induced due to the surface surcharge, which is an allowable magnitude according to the current computational theories, and it brings about problems of breakage and leakage of longitudinal segment joints. Through the scaled model tests, numerical simulations and theoretical analyses, the research results show that the additional vertical earth pressure on shield tunnel induced by the uniform surface surcharge is not the uniform pressure, and the vertical earth pressure on the top of shield tunnel is larger than the uniform surface surcharge. The additional earth pressure around the shield tunnel caused by surcharge is more negative for preventing tunnel deformation as the tunnel passes through softer soil. The longitudinal segment joints are the weakest points on the segment ring in the process of transverse deformation. Finally, the design concept of rigid linings for shield tunnels in soft soil areas is proposed, and some suggestions for enhancing the strength and stiffness of longitudinal segment joints are given.
  • [1]
    张明告, 周顺华, 黄大维, 等. 地表超载对地铁盾构隧道的影响分析[J]. 岩土力学, 2016, 37(8): 2271-2278. (ZHOU Shun-hua, ZHANG Ming-gao, HUANG Da-wei, et al. Analysis of influence on subway shield tunnel under the surface surcharge[J]. Rock and Soil Mechanics, 2016, 37(8): 2271-2278. (in Chinese))
    [2]
    刘建航, 侯学渊. 盾构法隧道. 北京: 科学出版社, 1991. (LIU Jian-hang, HOU Xue-yuan. Shield tunnel[M]. Beijing: Science Press, 1991. (in Chinese))
    [3]
    王如路, 张冬梅. 超载作用下软土盾构隧道横向变形机理及控制指标研究[J]. 岩土工程学报, 2013, 35(6): 1092-1101. (WANG Ru-lu, ZHANG Dong-mei. Mechanism of transverse deformation and assessment index for shield tunnels in soft clay under surface surcharge[J]. Chinese Journal of Geotechnical Engineering, 2013, 35(6): 1092-1101. (in Chinese))
    [4]
    王如路. 上海软土地铁隧道变形影响因素及变形特征分析[J]. 地下工程与隧道, 2009, 1: 1-6. (WANG Ru-lu. Factors influencing deformation of Shanghai soft soil metro tunnel and deformation analysis[J]. Underground Engineering and Tunnels, 2009, 1: 1-6. (in Chinese))
    [5]
    王如路, 贾 坚, 廖少明. 上海地铁监护实践[M]. 上海: 同济大学出版社, 2013. (WANG Ru-lu, JIA Jian, LIAO Shao-ming. Shanghai metro monitoring practice[M]. Shanghai: Tongji University Press, 2013. (in Chinese))
    [6]
    黄大维, 周顺华, 宫全美, 等. 钢管压入土体施工挤土机制与案例分析[J]. 岩石力学与工程学报, 2013, 32(1): 176-183. (HUANG Da-wei, ZHOU Shun-hua, GONG Quan-mei, et al. Analysis of squeezing mechanism for jacked-in construction of steel pipe and project case[J]. Chinese Journal of Rock Mechanics and Engineering, 2013, 32(1): 176-183. (in Chinese))
    [7]
    黄大维, 周顺华, 刘重庆, 等. 护壁套管钻孔灌注桩微扰动施工分析[J]. 岩土力学, 2013, 34(4): 1103-1108. (HUANG Da-wei, ZHOU Shun-hua, LIU Chong-qing, et al. Analysis of small disturbing construction of protective jacket tube for cast-in-situ bored pile[J]. Rock and Soil Mechanics, 2013, 34(4): 1103-1108. (in Chinese))
    [8]
    黄大维, 周顺华, 宫全美, 等. 软土地区地铁不同结构间差异沉降特点分析[J]. 同济大学学报(自然科学版), 2013, 41(1): 95-100. (HUANG Da-wei, ZHOU Shun-hua, GONG Quan-mei, et al. Characteristic analysis of non-uniform settlement for Different structures of metro in soft soil districts[J]. Journal of Tongji University (Natural Science), 2013, 41(1): 95-100. (in Chinese))
    [9]
    黄大维, 周顺华, 王秀志, 等. 模型盾构隧道管片纵缝接头设计方法[J]. 岩土工程学报, 2015, 37(6): 1068-1076. (HUANG Da-wei, ZHOU Shun-hua, WANG Xiu-zhi, et al. Design method for longitudinal segment joints of shield tunnel model[J]. Chinese Journal of Geotechnical Engineering, 2015, 37(6): 1068-1076. (in Chinese))
    [10]
    封 坤, 刘四进, 邱 月, 等. 盾构隧道地层抗力系数的修正计算方法研究[J]. 铁道工程学报, 2014(6): 62-67. (FENG Kun, LIU Si-jin, QIU Yue, et al. Research on the modified calculation method for ground resistance coefficient of shield tunnel[J]. Journal of Railway Engineering, 2014(6): 62-67. (in Chinese))
    [11]
    MOLLER S. Tunnel induced settlements and structural forces in linings[D]. Stuttgart: University of Stuttgart, 2006.
    [12]
    SCHMIDT B. Tunnel lining design-do the theories work[C]// Proceedings of the 4th Australia-New Zealand Conference on Geomechanics. Perth, 1984.
    [13]
    HE Chuan, WANG Bo. Research progress and development trends of highway tunnels in China[J]. Journal of Modern Transportation, 2013(4): 209-223.
    [14]
    孙文昊, 焦齐柱, 兰 宇. 盾构管片接头抗弯刚度影响因素研究[J]. 铁道工程学报, 2008(1): 66-71. (SUN Wen-hao, JIAO Qi-zhu, LAN Yu. Research on the factors influencing flexural rigidity of duct piece joint of shield tunnel[J]. Journal of Railway Engineering Society, 2008(1): 66-71. (in Chinese))
    [15]
    孙文昊, 焦齐柱, 薛光桥, 等. 盾构隧道管片无衬垫接头抗弯刚度研究[J]. 地下空间与工程学报, 2008, 4(1): 66-71. (SUN Wen-hao, JIAO Qi-zhu, XUE Guang-qiao, et al. Study on bending stiffness of no-liner segment joint in shield tunnel[J]. Chinese Journal of Underground Space and Engineering, 2008, 4(1): 66-71. (in Chinese))
    [16]
    黄大维, 周顺华, 冯青松, 等. 通缝拼装盾构隧道横向刚度有效率计算方法及其影响因素[J]. 中国铁道科学, 2017, 38(3): 47-54. (HUANG Da-wei, ZHOU Shun-hua, FENG Qing-song, et al. Algorithm of transverse effective rigidity ratio for non-staggering installed shield-driven tunnel and its influential factors[J]. China Railway Science, 2017, 38(3): 47-54. (in Chinese))
  • Cited by

    Periodical cited type(9)

    1. 巫茂寅. 素土挤密桩对西北黄土湿陷性影响的试验研究. 中国新技术新产品. 2025(03): 121-123 .
    2. 倪震. 基于分层综合估算法的粉煤灰回填地基承载力研究. 粘接. 2024(02): 147-150 .
    3. 王红肖. 改良黄土抗压强度试验探究. 水利科技与经济. 2024(09): 21-24 .
    4. 刘荆泉,徐昊天,陈文成,陈云泽,章定文. 施工参数对振杆密实法处理液化砂土地基效果的影响研究. 工程勘察. 2024(10): 29-35 .
    5. 化建新,王浩,张丹,梁涛. 地基处理综述及地基处理智能化——第九届全国岩土工程实录交流会特邀报告. 岩土工程技术. 2024(06): 631-643 .
    6. 徐昊天,苟志孝,王正伟,戴梁,章定文. 振杆密实法在高烈度区液化地基处理中的应用研究. 防灾减灾工程学报. 2024(06): 1439-1447 .
    7. 郑圣榆. 国有建筑企业中层管理者绩效考核体系构建研究. 现代企业文化. 2023(09): 137-140 .
    8. 唐文斐. 浅谈西北地区湿陷性黄土地基湿陷机理与处理措施. 房地产世界. 2023(14): 157-159 .
    9. 张振海. 湿陷性黄土地基的沉降规律与特征研究——以某商业楼倾斜事故为例. 重庆建筑. 2022(11): 57-61 .

    Other cited types(4)

Catalog

    Article views PDF downloads Cited by(13)
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return