Deformation analysis and safety assessment of existing metro tunnels affected by excavation of a foundation pit

Benton, L.J., Phillips, A. (1991). The behavior of two tunnels beneath a building on piled foundations. In Proceedings of 10th European Conference on Soil Mechanics and Foundation Engineering, Florence, Italy, May, pp. 665–668. Bhatkar, 2017, Prediction of behaviour of a deep excavation in soft soil: A case study, International Journal of Geotechnical Engineering, 11, 10, 10.1080/19386362.2016.1177309 Chen, 2019, Reliability assessment on stability of tunnelling perpendicularly beneath an existing tunnel considering spatial variabilities of rock mass properties, Tunnelling and Underground Space Technology, 88, 276, 10.1016/j.tust.2019.03.013 DBJ/T15-120-2017, 2017 Ding, 2011, Numerical modeling of affection of foundation pit excavation on metro tunnel, Advanced Materials Research, 368–373, 2562, 10.4028/www.scientific.net/AMR.368-373.2562 Gao, 2014, Analysis on influence of excavation of foundation pit of municipal tunnel on existing underlying shield-bored metro tunnel, Tunnel Construction, 34, 311 Goh, 2017, Assessment of strut forces for braced excavation in clays from numerical analysis and field measurements, Computers and Geotechnics, 86, 141, 10.1016/j.compgeo.2017.01.012 Goh, 2017, A simple estimation model for 3D braced excavation wall deflection, Computers and Geotechnics, 83, 106, 10.1016/j.compgeo.2016.10.022 Hou, 2007, Three-dimensional numerical modeling of a deep excavation adjacent to shanghai metro tunnels, 1164 Hou, 2009, Finite-element modeling of a complex deep excavation in Shanghai, Acta Geotechnica, 4, 7, 10.1007/s11440-008-0062-3 Huang, 2013, Influence of deep excavations on nearby existing tunnels, International Journal of Geomechanics, 13, 170, 10.1061/(ASCE)GM.1943-5622.0000188 Kim, 2004, Development of innovative prestressed support earth retention system, Journal of the Korean Geotechnical Society, 20, 107 Li, 2016 Liang, 2018, Simplified method for evaluating shield tunnel deformation due to adjacent excavation, Tunnelling and Underground Space Technology, 71, 94, 10.1016/j.tust.2017.08.010 Liu, 2011, Deformation characteristics of a 38 m deep excavation in soft clay, Canadian Geotechnical Journal, 48, 1817, 10.1139/t11-075 Luo, 2016, System probabilistic serviceability assessment of braced excavations in clays, International Journal of Geotechnical Engineering, 10, 135, 10.1179/1939787915Y.0000000021 Luo, 2018, Effect of vertical spatial variability on supported excavations in sands considering multiple geotechnical and structural failure modes, Computers and Geotechnics, 95, 16, 10.1016/j.compgeo.2017.11.017 Mangushev, 2016, Experience in preserving adjacent buildings during excavation of large foundation pits under conditions of dense development, Soil Mechanics and Foundation Engineering, 53, 291, 10.1007/s11204-016-9401-9 Ngcharles, 2013, Three-dimensional centrifuge modelling of the effects of twin tunnelling on an existing pile, Tunnelling and Underground Space Technology, 35, 189, 10.1016/j.tust.2012.07.008 Park, 2009, New earth retention system with prestressed wales in an urban excavation, Journal of Geotechnical and Geoenvironmental Engineering, 135, 1596, 10.1061/(ASCE)GT.1943-5606.0000148 Schroeder, 2002, The influence of bored piles on existing tunnels: A case study, Ground Engineering, 55, 32 Xu, 2015, Dynamic deformation control of retaining structures of a deep excavation, Journal of Performance of Constructed Facilities, 30, 04015071, 10.1061/(ASCE)CF.1943-5509.0000819 Zhang, 2015, A simple prediction model for wall deflection caused by braced excavation in clays, Computers and Geotechnics, 63, 67, 10.1016/j.compgeo.2014.09.001 Zhang, 2020, Assessment of effect of jet grouting slabs on responses for deep braced excavations, Underground Space Zhang, 2020, Prediction of lining response for twin tunnels constructed in anisotropic clay using machine learning techniques, Underground Space Zhang, 2018, Influence of groundwater drawdown on excavation responses – A case history in Bukit Timah granitic residual soils, Journal of Rock Mechanics and Geotechnical Engineering, 10, 856, 10.1016/j.jrmge.2018.04.006 Zhang, 2010, Numerical simulation and analysis of effect of excavation of foundation pits on metro tunnels, Chinese Journal of Geotechnical Engineering, 36, 109 Zhang, 2018, Numerical investigation of pile responses caused by adjacent braced excavation in soft clays, International Journal of Geotechnical Engineering, 1 Zhang, 2017, Case study of control technology of structural settlements due to tunneling beneath a subway station, Chinese Journal of Geotechnical Engineering, 39, 759 Zhang, 2019, A Multivariate Adaptive Regression Splines model for determining horizontal wall deflection envelope for braced excavations in clays, Tunnelling and Underground Space Technology, 84, 461, 10.1016/j.tust.2018.11.046 Zhang, 2020, State-of-the-art review of soft computing applications in underground excavations, Geoscience Frontiers, 10.1016/j.gsf.2019.12.003