Soil disturbance induced by shield tunnelling in sensitive clay: In situ test and analyses

Chen, 2015, Failure investigation at a collapsed deep excavation in very sensitive organic soft clay, J Perform Constr Facil, 29, 10.1061/(ASCE)CF.1943-5509.0000557 Chen, 2011, Ground movement induced by parallel EPB tunnels in silty soils, Tunn Undergr Space Technol, 26, 163, 10.1016/j.tust.2010.09.004 Chen Y, Hu Q, Chen R. Soil disturbance by the collapse of retaining wall for a pit excavation and the induced additional settlement: a case study of Hangzhou Metro Xianghu Station. China Civil Eng J 2014;47(7):110-117 [in Chinese]. Code for monitoring measurement of urban rail transit engineering, GB50911-2013 [in Chinese]. Fattahi, 2016, Adaptive neuro fuzzy inference system based on fuzzy c-means clustering algorithm, a technique for estimation of TBM penetration rate, Int J Optim Civil Eng, 6, 159 Fattahi, 2017, Risk assessment and estimation of TBM penetration rate using RES-based model, Geotech Geol Eng, 35, 365, 10.1007/s10706-016-0111-x Fattahi, 2018, RES-based model in evaluation of surface settlement caused by EPB shield tunneling, Indian Geotech J, 48, 746, 10.1007/s40098-018-0309-3 Hadi Fattahi, Mohammad Ali Shirinzadeh, Prediction of TBM penetration rate in excavating underground spaces using genetic, artificial immune system, dolphin echolocation and gray wolf algorithms-A case study, Engineering Geology, 2022(15) December issue 3, 75-94Hussien, M. N. & Karray, M. (2016) Shear wave velocity as a geotechnical parameter: an overview. Can Geotech J 53(2):252-272. Li, 2016, Determination of the range of shield tunneling-induced soil disturbance, Rock Soil Mech, 37, 759 Li Z. Deformation and stability investigation of underground excavations of subway transit system in soft clay. Zhejiang University. PhD thesis (in Chinese). Li, 2021, Soil movement mechanism associated with arching effect in a multi-strutted excavation in soft clay Lin, 2019, Three-dimensional stress-transfer mechanism and soil arching evolution induced by shield tunneling in sandy ground, Tunn Undergr Space Technol, 93, 103104, 10.1016/j.tust.2019.103104 Liu, 2014, Pile and pile group response to tunnelling using a large diameter slurry shield – Case study in Shanghai, Comput Geotech, 59, 21, 10.1016/j.compgeo.2014.03.006 Meng, 2018, Effects of tunneling-induced soil disturbance on the post-construction settlement in structured soft soils, Tunn Undergr Space Technol, 80, 53, 10.1016/j.tust.2018.06.007 Moon, 2018, Undrained shear strength in cohesive soils estimated by directional modes of in-situ shear wave velocity, Geotech Geol Eng, 36, 2851, 10.1007/s10706-018-0508-9 Ng, 2013, Investigation of the long-term tunnel settlement mechanisms of the first metro line in Shanghai, Can Geotech J, 50, 674, 10.1139/cgj-2012-0298 Peck. Deep excavation and tunneling in soft ground. In: Proc 7th int conf soil mechanics and found engineering 1969:225-290. Shi, 2015, Mechanism of soft ground tunnel defect generation and functional degradation, Tunn Undergr Space Technol, 50, 334, 10.1016/j.tust.2015.08.002 Standing, 2013, Greenfield ground response to EPBM tunnelling in London Clay, Géotechnique, 63, 989, 10.1680/geot.12.P.154 Wan, 2019, Pore water pressure and total horizontal stress response to EPBM tunnelling in London Clay, Géotechnique, 69, 434, 10.1680/jgeot.17.P.309 Wan, 2020, Remediation of mud pumping in ballastless high-speed railway using polyurethane chemical injection, Constr Build Mater, 259, 10, 10.1016/j.conbuildmat.2020.120401 Wan, 2022, In-situ investigation on mud pumping in ballastless high-speed railway and development of remediation method, Transp Geotech, 33, 1000713, 10.1016/j.trgeo.2021.100713 Wang L, Li L. Field disturbance of structured clay and its effect on settlements of soil foundation. Chinese J Geotech Eng 29(5); 2007:697-704 [in Chinese]. Wang L, Li L, Ding L, Li B, Wu C, Li S. Experimental study on the structure property of soft clay. China Civil Eng J 2002;35(1):88-92 [in Chinese]. Yi, 1993, Observed and calculated pore pressures and deformations induced by an earth balance shield, Can Geotech J, 30, 476, 10.1139/t93-041 Xu, 2003, Soil disturbance of Shanghai silty clay during EPB tunnelling, Tunn Undergr Space Technol, 18, 537, 10.1016/S0886-7798(03)00083-X Yi, 2000, Mechanism analysis of disturbance caused by shield tunnelling on soft clays, J Tongji Univ, 28, 277 Yi H, Zhang Q, Zhu Z. Application of static cone penetration to studying the disturbance of soil induced by shield Tunnelling. World Tunnel 2000;7(2):7-10 [in Chinese].