• 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
MA Shao-kun, Lü Hu, Wong K S, NG C W W. Three-dimensional centrifuge modelling of the effects of twin tunnelling on existing pile group in expansive clay[J]. Chinese Journal of Geotechnical Engineering, 2013, 35(7): 1337-1342.
Citation: MA Shao-kun, Lü Hu, Wong K S, NG C W W. Three-dimensional centrifuge modelling of the effects of twin tunnelling on existing pile group in expansive clay[J]. Chinese Journal of Geotechnical Engineering, 2013, 35(7): 1337-1342.

Three-dimensional centrifuge modelling of the effects of twin tunnelling on existing pile group in expansive clay

More Information
  • Received Date: August 26, 2012
  • Published Date: July 16, 2013
  • A three-dimensional centrifuge modelling is conducted to investigate the effects of twin tunnel construction on existing pile groups in expansive soil with volume loss of 2.0%. Surface settlement troughs, additional bending moments and axial forces are studied. As expected, the measured settlement troughs induced by each tunnel excavation fit the Gausian distributions well. It is found that the combined settlement trough caused by twin tunneling is similar to the superposition of two individual settlement troughs by each single tunneling. Consistently, the additional bending moments of piles induced by each of the two tunnels are similar, where the maximum induced occurs near the axis of tunnel. The additional axial forces induced in front and rear piles are different due to the the first and second tunnel advancements. The maximum induced axial force is 10% of work load of the piles.
  • [1]
    BEZUIJEN A,VAN der Schrier J. The influence of a bored tunnel on pile foundations[C]// Proceedings of the International Conference Centrifuge 94. Singapore, 1994: 681-685.
    LOGANATHAN N,POULOS H G,STEWART D P. Centrifuge model testing of tunnelling-induced ground and pile deformations[J]. Géotechnique, 2000, 50(3): 283-294.
    JACOBSZ S W,STANDING J R,MAIR R J,et al. Centrifuge modeling of tunneling near driven piles[J]. Soils and Foundations, 2004, 44(1): 49-56.
    LEE C J,CHIANG K H,KOU C M. Ground movement and tunnel stability when tunneling in sandy ground[J]. Journal of the Chinese Institute of Engineers, 2004, 7(27): 1021-1032.
    ONG C W. Centrifuge model study of tunnel-soil-pile interaction in soft clay[D]. Singapore: National University of Singapore, 2009.
    MAIR R J. Centrifuge modeling of tunnel construction in soft clay[D]. Cambridge: University of Cambridge, 1979.
    LEE C J,CHIANG K H. Responses of single piles to tunnelling-induced soil movements in sandy ground[J]. Canadian Geotechnical Journal, 2007, 44(10): 1224-1241.
    JACOBSZ S W. The effects of tunneling on pole foundations[D]. Cambridge: University of Cambridge, 2002.
    PECK R B. Deep excavations and tunneling in soft ground[C]// Proc of the 7th International Conference on Soil Mechanics and Foundation Engineering. Mexico City, 1969: 225-290.
    O’REILLY M P,NEW B M. Settlements above tunnels in the United Kingdom-their magnitude and prediction[C]// Proceedings Tunnelling 82, Papers presented at the International Symposium. London: Institution of Mining and MetallurgyO’REILLY M P, NEW B M. Settlements above tunnels in the United Kingdom-their magnitude and prediction[C]// Proceedings Tunnelling 82, Papers presented at the International Symposium. London: Institution of Mining and Metallurgy, 1982: 173-181.
    MAIR R J,TAYLOR R N,BRACEGIRDLE A. Subsurface settlement profiles above tunnels in clays[J]. Géotechnique, 1993, 43(2): 315-320.
    韩 煊,李 宁,JAMIE R Standing. 地铁隧道施工引起地层位移规律的探讨[J]. (岩土力学), 2007, 28(3): 609-613.(HAN Xuan,LI Ning,JAMIE R Standing. Study on subsurface ground movement caused by urban tunneling [J]. Rock and Soil Mechanics, 2007, 28(3): 609-613. (in Chinese))
    ADDENBROOKE T I. Numerical modeling in stiff clay[D]. London : Imperial College, 1996.
    CHAPMAN D N,AHN S K,HUNT D V L. Investigating ground movements caused by the construction of multiple tunnels in soft ground using laboratory model tests[J]. Canadian Geotechnical Journal, 2007, 44(6): 631-643.
    PANG C H. The effect of tunnel construction on nearby pile foundation[D]. Sigapore: National university of Sigapore, 2006.
  • Related Articles

    [1]ZHANG Si-hua, YUAN Chong-xuan, LIU Yun-long, XIA Yan-yan. Review on researches on horizontal swelling pressure of expansive soils after humidification[J]. Chinese Journal of Geotechnical Engineering, 2022, 44(S1): 143-147. DOI: 10.11779/CJGE2022S1026
    [2]DAI Guo-liang, DAI Yong-xing, MAO Yan-bing, GONG Wei-ming, LI Xiao-juan. Full scale in-situ static loading tests on pile groups in soft soils[J]. Chinese Journal of Geotechnical Engineering, 2015, 37(zk2): 158-163. DOI: 10.11779/CJGE2015S2031
    [3]HUANG Bin, HE Xiao-min, TAN Fan. Experimental study on expansion model of expansive soil in state of <>K 0 stress[J]. Chinese Journal of Geotechnical Engineering, 2011, 33(zk1): 442-447.
    [4]LI Zhiqing, LI Tao, HU Ruilin, WANG Lichao, WANG Yanping. Expansion characteristics and construction control of remolded Mengzi expansive soil[J]. Chinese Journal of Geotechnical Engineering, 2008, 30(12): 1855-1860.
    [5]ZHA Fusheng, DU Yanjun, LIU Songyu, CUI Kerui. Evaluation of swelling capacity of stabilized expansive soils using free swell ratio method[J]. Chinese Journal of Geotechnical Engineering, 2008, 30(10): 1502-1509.
    [6]WANG Nianxiang, GU Rongwei, ZHANG Weimin, GU Xingwen. Model tests on behaviour of single pile in expansive soil[J]. Chinese Journal of Geotechnical Engineering, 2008, 30(1): 56-60.
    [7]WU Peng, GONG Weiming, LIANG Shuting, ZHU Jianming. Analytic method of pile groups considering slipping between piles and soil and dynamic adjustment of integral stiffness[J]. Chinese Journal of Geotechnical Engineering, 2007, 29(2): 225-230.
    [8]HE Wubin, JIA Jungang, BAI Xiaohong, XIE Kanghe. The experimental study of cap-pile groups-soil interaction[J]. Chinese Journal of Geotechnical Engineering, 2002, 24(6): 710-715.
    [9]Peter Onuselogu, Yin Zongze. Pile behaviour in sand through experiments[J]. Chinese Journal of Geotechnical Engineering, 1998, 20(3): 85-89.
    [10]Wang Xu dong, Wei Dao duo, Zai Jin min. Numerical  Analysis  of  Pile  Groups-Soil-Pile  Cap  Interaction[J]. Chinese Journal of Geotechnical Engineering, 1996, 18(4): 30-36.

Catalog

    Article views (455) PDF downloads (590) Cited by()
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return