Research on Shield Tunnel Attitude Adjustment Scheme Based on Pipe Segment Construction Floating Control

  • Chen Wuyuan ,
  • Wei Yongpeng ,
  • Guan Zhewei ,
  • Xue Chenxi ,
  • Ma Longxiang
Expand
  • 1. China Communications Road and Bridge North Engineering Co., Ltd., Beijing 100024, P. R. China;
    2. CCC(Chengdu) Municipal Engineering Co., Ltd., Chengdu 611100, P. R. China;
    3. Key Laboratory of Transportation Tunnel Engineering, Ministry of Education, Southwest Jiaotong University, Chengdu 610031, P. R. China

Received date: 2025-11-21

  Online published: 2026-06-23

Abstract

At present, there is a lack of theoretical and quantitative analysis on the influence of shield tunnel posture on the upward floating phenomenon of shield tunnel segments under synchronous grouting, which makes it difficult to provide a reasonable shield tunnel posture adjustment plan for construction sites. By considering the influence of shield machine attitude on the shield-tail segments, based on the Euler beam theory, the Pasternak two-parameter foundation model, and other related mechanical theories, an analysis model for the influence of shield tunnel segment uplift under synchronous grouting is established, and the uplift phenomenon, deformation, and internal force responses of shield tunnel segments under different shield attitudes are analyzed. The results show that: Reasonable adjustment of the shield attitude can control the uplift phenomenon of segments during construction to a certain extent. The vertical position of the shield machine can be appropriately adjusted downward, and the pitch angle can be adjusted so that the tail of the shield machine rotates downward, which can alleviate the uplift phenomenon of the segments and reduce their internal forces. Unreasonable adjustment of the shield attitude will not only aggravate the uplift phenomenon of the segments but also significantly increase their internal forces. In actual projects, in order to control the uplift phenomenon, the vertical position of the shield machine can be appropriately adjusted downward, and the pitch angle of the shield machine can be appropriately adjusted to keep the tail of the shield machine rotating downward. After adjusting the shield attitude according to the research conclusions of this paper, the uplift phenomenon of the segments in the referenced project was alleviated. The research results can be used to guide the quantitative adjustment of shield tunneling posture when controlling the upward movement of construction pipe segments.

Cite this article

Chen Wuyuan , Wei Yongpeng , Guan Zhewei , Xue Chenxi , Ma Longxiang . Research on Shield Tunnel Attitude Adjustment Scheme Based on Pipe Segment Construction Floating Control[J]. Chinese Journal of Underground Space and Engineering, 2026 , 22(3) : 965 -972 . DOI: 10.20174/j.JUSE.2026.03.22

References

[1] 曾红波,石州,涂金光, 等.临海富水地层大直径盾构隧道管片上浮机制及控制措施[J].公路交通科技,2024,41(1):138-151. (Zeng Hongbo, Shi Zhou, Tu Jinguang, et al. Segment Floating Mechanism and Control Measures for Large-diameter Shield Tunnel in Coastal Water-ich Stratum[J]. Journal of Highway and Transportation Research and Development, 2024, 41(1): 138-151. (in Chinese))
[2] 谭章涛,刘东方,孙翠华等.富水承压地层盾构管片上浮规律及控制措施探讨[J].都市快轨交通, 2022,35(6):137-144. (Tan Zhangtao, Liu Dongfang, Sun Cuihua, et al. Upward Lifting Characteristics and Treatments of Shield Segments in Water-Rich and Confined Strata[J].Urban rapid rail transit, 2022, 35(6): 137-144. (in Chinese))
[3] 董赛帅, 杨平, 姜春阳, 等. 盾构隧道管片上浮机理与控制分析[J]. 地下空间与工程学报, 2016, 12(1):49-54. (Dong Saishuai, Yang Ping, Jiang Chunyang, et al. Analysis of Mechanism and Controls of Segment Floating of Shield Tunnels[J]. Chinese Journal of Underground Space and Engineering, 2016, 12(1): 49-54. (in Chinese))
[4] 施有志, 阮建凑, 林树枝, 等. 海底盾构隧道管片上浮分析及控制研究[J]. 地下空间与工程学报, 2022, 18(5):1665-1677. (Shi Youzhi, Ruan Jiancou, Lin Shuzhi, et al. Floating Analysis and Control of Subsea Shield Tunnel Segment[J]. Chinese Journal of Underground Space and Engineering, 2022, 18(5): 1665-1677. (in Chinese))
[5] 杨志勇, 杨星, 张长旺, 等. 盾构管片上浮量理论计算模型及上浮控制措施研究[J]. 矿业科学学报, 2021, 6(5):591-597, 605. (Yang Zhiyong, Yang Xing, Zhang Changwang, et al. Research on Theoretical Calculation Model of Shield Segments Floating Amount and Floating Control Measures[J]. Journal of Mining Science and Technology, 2021, 6(5): 591-597, 605. (in Chinese))
[6] 胡辉, 张恒, 刘晓迪, 等. 泥岩地层盾构隧道施工管片上浮影响因素分析[J]. 公路, 2018, 63(12): 312-318. (Hu Hui, Zhang Heng, Liu Xiaodi, et al. Analysis on Influencing Factors of Segment Floating in Construction of Shield Tunnel in Mudstone Stratum[J]. Highway, 2018, 63(12): 312-318. (in Chinese))
[7] 肖明清, 封坤, 周子扬, 等. 盾构隧道施工期管片错台影响因素研究[J]. 岩土工程学报, 2022, 45(7): 1347-1356. (Xiao Mingqing, Feng Kun, Zhou Ziyang, et al. Study on the Influencing Factors for Segment Dislocation during Shield Tunnelling[J]. Chinese Journal of Geotechnical Engineering, 2022, 45(7): 1347-1356. (in Chinese))
[8] 韦生达,杨金秋,周勋, 等.考虑埋深影响的施工期管片上浮纵向分析改进模型及应用[J].铁道建筑,2023,63(11):97-101. (Wei Shengda, Yang Jinqiu, Zhou Xun, et al. Longitudinal Analysis Improved Model and Its Application of Segment Uplift During Construction Considering Influence of Buried Depth[J]. Railway Engineering, 2023, 63(11): 97-101. (in Chinese))
[9] 张丽丽,单琳,郭飞, 等.小曲线半径叠落盾构隧道近接施工安全控制研究[J].现代隧道技术,2022,59(3):254-264. (Zhang Lili, Shan Lin, Guo Fei, et al. Study on Safety Control of Adjacent Construction of Stacked Shield Tunnel with Small Curve Radius[J]. Modern Tunnel Technology, 2022, 59(3): 254-264. (in Chinese))
[10] 谭毅俊,彭元栋,刘爽, 等.加固厚度对软土地层大直径盾构隧道抗浮的影响[J].建筑科学与工程学报, 2021, 38(6): 163-169. (Tan Yijun, Peng Yuandong, Liu Shuang, et al. Influence of Reinforcement Thickness on Anti-floating of Large-diameter Shield Tunnel in Soft Soil Stratum[J]. Journal of Architecture and Civil Engineering, 2021, 38(6): 163-169. (in Chinese))
[11] 施有志,刘旭东,赵朋, 等.基坑零距离上跨盾构隧道的环境影响与控制[J].科学技术与工程, 2022, 22(18): 8110-8121. (Shi Youzhi, Liu Xudong, Zhao Peng, et al. Environmental Impact and Control of Foundation Pit Crossing Shield Tunnel at Zero Distance[J]. Science Technology and Engineering, 2022, 22(18): 8110-8121. (in Chinese))
[12] 贾少东,马杲宇,王士民, 等.考虑注浆压力的泥岩地层管片上浮特性与控制[J].铁道标准设计, 2022, 66(2): 72-78. (Jia Shaodong, Ma Gaoyu, Wang Shimin, et al. Environmental Impact and Control of Zero Distance Shield Tunnel over Foundation Pit[J].Railway standard design, 2022, 66(2): 72-78. (in Chinese))
[13] 杜闯东,杜怡杭,黄小福.大直径盾构隧道管片错台和姿态线形控制技术研究与探讨[J].隧道建设(中英文), 2024, 44(7): 1510-1519. (Du Chuangdong, Du Yihang, Huang Xiaofu. Control Technology for Segment Dislocation and Attitude of Large-Diameter Shield Tunnels[J]. Tunnel construction, 2024, 44 (7): 1510-1519. (in Chinese))
[14] 张东晓,李朝,吕大桅, 等.盾构隧道管片上浮机理分析及控制研究[J].铁道标准设计,2011,31(7):95-97. (Zhang Dongxiao, Li Chao, Lv Dawei, et al. Analysis on Ascent Mechanism of Shield Tunnel Segment as Well as It Control[J]. Railway standard design, 2011, 31(7): 95-97. (in Chinese))
[15] Talmon A M, Bezuijen A. Analytical Model for the Beam Action of a Tunnel Lining during Construction[J]. International Journal of Numerical and Analytical Methods in GeoMechanics, 2013, 37(2): 181-200.
[16] 徐凯. 砂卵石地层叠线小净距盾构隧道管片结构受力特征与松动土压力计算方法研究[D]. 成都:西南交通大学, 2021. (Xu Kai. Study on Mechanical Characteristics of Segment Structure and Calculation Method of Loose Earth Pressure of Shield Tunnel with Small Spacing in Sand Cobble Stratum[D]. Chengdu: Southwest Jiaotong University, 2021. (in Chinese))
[17] 叶飞. 软土盾构隧道施工期上浮机理分析及控制研究[D].上海: 同济大学, 2007. (Ye Fei. Analysis and Control for Upward Movement of Shield Tunnel During Construction[D].Shanghai: Tongji University, 2007. (in Chinese))
[18] 周勋,杨金秋,韦生达, 等.基于盾构管片上浮控制的同步浆液初凝时间研究[J].地下空间与工程学报, 2024, 20(6): 1991-1999. (Zhou Xun, Yang Jinqiu, Wei Shengda, et al. Study on the Initial Setting Time of Simultaneous Slurry Based on Shield Tunnel Segment Floatation Control[J]. Chinese Journal of Underground Space and Engineering, 2024, 20(6): 1991-1999. (in Chinese))
[19] 付艳斌, 梅超, 卞跃威, 等. 考虑注浆填充率的大直径盾构管片上浮解析解与应用[J]. 中国公路学报, 2022, 35(11): 171-179. (Fu Yanbin, Mei Chao, Bian Yuewei, et al. Analytical Solution and Application of Large- diameter Shield Segment Uplift Considering the Filling Rate of Grouting[J]. China Journal of Highway Transportation, 2022, 35(11): 171-179. (in Chinese))
[20] 徐凌.软土盾构隧道纵向沉降研究[D]. 上海:同济大学, 2005. (Xu Ling. Research on Longitudinal Settlement of Soft Soil Shield Tunnels[D]. Shanghai: Tongji University, 2005. (in Chinese))
[21] Yu, J, Zhang C, Huang M. Soil-pipe interaction due to tunnelling: assessment of Winkler modulus for underground pipelines[J]. Computers and Geotechnics, 2013, 50: 17-28.
Outlines

/