ZHOU Ji-min, HE Chuan, ZHANG Zeng. Boundary value of high hydraulic pressure upon segment lining in railway tunnels[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(10): 1583-1589.
    Citation: ZHOU Ji-min, HE Chuan, ZHANG Zeng. Boundary value of high hydraulic pressure upon segment lining in railway tunnels[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(10): 1583-1589.

    Boundary value of high hydraulic pressure upon segment lining in railway tunnels

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    • Published Date: October 14, 2011
    • Railway tunnels mostly under complicated geological environment of mountains or rivers have been threatened with groundwater. So far there has been no clear boundary value of water level in the field of tunnel engineering. In response to the characteristics of lining structure, both aspects of joint water-proof and lining bearing capacity are studied. A decision method about press loading capability of lining structure is put forward, with different design parameters of surrounding rock level, concrete grade and thickness of lining. Large-scale similar model tests are performed to study the mechanical characteristics under water pressure. The study shows that according to the technical requirement of joint open and dislocation, taking into account stress relaxation and aging of the materials, the designed capacity for water pressure of sealing gasket is about 0.8~1.0 MPa. The waveform of structural safety coefficients at different positions of segment lining resembles a sine curve, and the crown and bottom of the tunnel are load control points. The boundary value of high hydraulic pressure can be obviously increased by improving concrete grade and thickness of lining. The failure mode of segment lining under high water pressure is owing to compression , on the contrary, it is due to tension. The axial force is improved significantly and the bending moment is little changed with the increase of water pressure in certain range, which is favorable to lining structure.
    • [1]
      钱七虎 , 李朝甫 , 傅德明 . 隧道掘进机在中国地下工程中应用现状及前景展望 [J]. 地下空间 , 2002, 22 (1): 1 – 11. (QIAN Qi-hu, LI Zhao-pu, FU De-ming. The present and prospect of application of tunneler in China’s underground engineering[J]. Underground Space, 2002, 22 (1): 1 – 11. (in Chinese))
      [2]
      王建宇 , 胡原芳 . 对岩石隧道衬砌结构防水问题的讨论 [J]. 现代隧道技术 , 2001, 38 (1): 20 – 25. (WANG Jian-yu, HU Yuan-fang. Discussion on waterproofing in tunneling[J]. Modern Tunnelling Technology, 2001, 38 (1): 20 – 25. (in Chinese))
      [3]
      张有天 . 岩石隧道衬砌外水压力问题的讨论 [J]. 现代隧道技术 , 2003, 40 (3): 1 – 4. (ZHANG You-tian. Discussion on external hydraulic pressure upon rock tunnel lining [J]. Modern Tunnelling Technology, 2003, 40 (3): 1 – 4. (in Chinese))
      [4]
      王建宇 . 再谈隧道衬砌水压力 [J]. 现代隧道技术 , 2003, 40 (3): 5 – 9. (WANG Jian-yu. Once more on hydraulic pressure upon lining[J]. Modern Tunnelling Technology, 2003, 40 (3): 5 – 9. (in Chinese))
      [5]
      高新强 , 仇文革 . 深埋单线铁路隧道衬砌高水压分界值研究 [J]. 岩土力学 , 2005, 26 (10): 1675 – 1680. (GAO Xin-qiang, QIU Wen-ge. Research on the boundary value of high hydraulic pressure upon lining in deep-lying single-track railway tunnel[J]. Rock and Soil Mechanics, 2005, 26 (10): 1675 – 1680. (in Chinese))
      [6]
      シ-ルド工法の調查·設計から施工まで編輯委員會 . シ-ルド工法の調查·設計から施工まで [M]. 地盤工學會 , 1997. (Editorial Board of Survey · Design and Construction for Shield Tunnel. Survey · design and construction for shield tunnel[M]. Geotechnical Society, 1997. (in Japanese))
      [7]
      金丰年 , 范华林 , 郭铁英 . 地下工程管片密封橡胶承受高水压作用的力学分析 [J]. 解放军理工大学学报 , 2001, 2 (4): 49 – 52. (JIN Feng-nian, FAN Hua-lin, GUO Tie-ying. Mechanical analysis of waterproof swelling rubber under high water pressure[J]. Journal of PLA University of Science and Technology, 2001, 2 (4): 49 – 52. (in Chinese))
      [8]
      王树清 , 唐丽芳 , 黄良锐 . 盾构隧道接缝防水设计探讨 [J]. 长江科学院院报 , 1998, 15 (1): 10 – 13. (WANG Shu-qing, TANG Li-fang, HUANG Liang-rui. Investigation into waterproof design of joints in shield tunnel[J]. Journal of Yangtze River Scientific Research Institute, 1998, 15 (1): 10 – 13. (in Chinese))
      [9]
      温竹菌 , 周质炎 , 杜一鸣 , 等 . 上海越江盾构法隧道的防水设计 [J]. 地下工程与隧道 , 2007( 增刊 1): 43 – 47. (WEN Zhu-jun, ZHOU Zhi-yan, DU Yi-ming, et al. Joint water-proof design of sub-river shield tunnels in Shanghai[J]. Underground Work and Tunnel, 2007(S1): 43 – 47. (in Chinese))
      [10]
      TB10003 - 2005 铁路隧道设计规范 [S] . 北京 : 中国铁道出版社 , 2005. (TB10003—2005 Code for design on tunnel of railway [S]. Beijing: China Railway Press, 2005. (in Chinese) )
      [11]
      GB 50010 - 2002 混凝土结构设计规范 [S] . 北京: 中国建筑工业出版社 , 2002. (GB 50010 - 2002 Code for design of concrete structures[S]. Beijing: China Architecture & Building Press, 2002. (in Chinese))
      [12]
      郑 俊 . 高水压铁路隧道泄水式管片衬砌流固耦合研究 [D]. 成都 : 西南交通大学 , 2010. (ZHENG Jun. Research on fluid-mechanical interaction of drainaged segment lining in high water pressure railway tunnel[D]. Chengdu: Southwest Jiaotong University, 2010. (in Chinese))
      [13]
      盾构隧道衬砌设计指南(草案) [J]. 潘昌实 , 译 . 世界隧道 , 1997( 2) : 19 – 29. (Proposed recommendation for design of lining of shield tunnel[J]. PAN Chang-shi, trans. World Tunnel, 1997( 2) : 19 – 29. (in Chinese))
      [14]
      唐志成 , 何 川 , 林 刚 . 地铁盾构隧道管片结构力学行为模型试验研究 [J]. 岩土工程学报 , 2005, 27 (1): 85 – 89. ( TANG Zhi-cheng, HE Chuan, LIN Gang. Study on mechanical behavior of segment of shield tunnel of metro with model test [J] . Chinese Journal of Geotechnical Engineering, 2005 , 27 (1): 85 – 89. (in Chinese))
      [15]
      .. TOSHIHIRO ASAKURA, YOSHIYUKI KOJIMA, TOYOHIRO ANDO, et al. Analysis on the behavior of tunnel lining experiment and simulation on double track tunnel lining[J]. QR of RIRT, 1992, 33 (4) : 266 – 273.
      [16]
      何 川 , 封 坤 , 杨 雄 . 南京长江隧道超大断面管片衬砌结构体的相似模型试验研究 [J] . 岩石力学与工程学报 , 2007, 26 (11): 2260 – 2269. (HE Chuan, FENG Kun, YANG Xiong. Model test on segmental lining of Nanjing Yangze River tunnel with super-large cross-section[J]. Chinese Journal of Rock Mechanics and Engineering, 2007, 26 (11): 2260 – 2269. (in Chinese))
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