Abstract
In recent decades, significant economic development in big cities such as Shanghai is driving the expansion of traffic demand, especially underground transportation. A large number of deep excavations have been carried out for underground metro stations. One major concern relating to excavations in urban areas is the possibility of excessive ground deformations induced by excavation. Based on the field monitoring of six multi-propped excavations in Shanghai, the characteristics of wall deflections and ground surface settlements in Shanghai soft clays have been summarised by Wang et al. (2005).
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Beekman F (1987) Soil strength and forest operations. PhD thesis, Agricultural University, Wageningen, The Netherlands
Ghionna V, Jamiolkowski M, Lacasse S, Lancellota R, Lunne T (1983) Evaluation of self-boring pressuremeter. In: Proceedings of the international symposium on soil and rock investigation by in situ testing, Paris, pp 294–301
Hu ZF, Yue ZQ, Zhou J, Tham LG (2003) Design and construction of a deep excavation in soft soil adjacent to the Shanghai Metro tunnels. Can Geotech J 40(5):933–948
Jáky, J (1944) The coefficient of earth pressure at rest. J Soc Hung Arch Eng 78(22):355–358 (in Hungarian)
Lambe TW, Whitman RV (1969) Soil mechanics. Wiley, New York
Lee KM, Ji HW, Shen CK, Liu JH, Bai TH (1999) Ground response to the construction of Shanghai Metro Tunnel line 2. Soils Found 39(3):113–134
Lings ML, Ng CWW, Nash DFT (1994) The lateral pressure of wet concrete in diaphragm wall panels cast under bentonite. Proc Inst. Civ Eng Geotech. Eng 107(3):163–172
Liu GB, Ng CWW, Wang ZW (2005) Observed performance of a deep multi-strutted excavation in Shanghai soft clays. J Geotech Geoenviron Eng, ASCE 131(8):1004–1013
Liu GB, Jiang J, Ng CWW, Hong Y (2011) Deformation characteristics of a 38 m deep excavation in soft clay. Can Geotech J 48(12):1817–1828
Moormann C (2004) Analysis of wall and ground movements due to deep excavations in soft soil based in a new worldwide database. Soils Found 44(1):87–98
Ng CWW (1999) Stress paths in relation to deep excavations. J Geotech Geoenviron Eng, ASCE 124(5):357–363
Onishi K, Sugawara T (1999) Behavior of an earth retaining wall during deep excavation in Shanghai soft ground. Soil and Foundations 39(3):89–97
Ou CY, Hsieh PG, Chiou DC (1993) Characteristics of ground surface settlement during excavation. Can Geotech J 30(5):758–767
Ou CY, Liao JT, Lin HD (1998) Performance of diaphragm wall construction using top–down method. J Geotech Geoenviron Eng, ASCE 124(9):798–808
Ou CY, Liao JT, Cheng WL (2000) Building response and ground movements induced by a deep excavation. Géotechnique 50(3):209–220
Peck RB (1969) Deep excavation and tunneling in soft ground. In: Proceeding of the 7th international conference on soil mechanics and foundation engineering, Mexico City, State-of-the-art volume, pp 225–290
Qu JL, Liu GB, Zhang JF (2002) Study on the ground settlement induced by artesian pressure release at Dongchang road metro station. China Civ Eng J 35(5):93–98
Richards DJ, Powrie W, Roscoe H, Clark J (2007) Pore water pressure and horizontal stress changes measured during construction of a contiguous bored pile multi-propped retaining wall in Lower Cretaceous clays. Géotechnique 57(2):197–205
Shao Y, Macari EH, Cai WM (2005) Compound deep soil mixing columns for retaining structures in excavations. J Geotech Geoenviron Eng, ASCE 132(4):1370–1377
Shi SY (2007) The safety characteristic analysis of supporting system in deep excavation in soft clay area. PhD thesis, Tongji University
Shirlaw JN, Stewart DF (1991) Geotechnical aspects of the construction of the Singapore MRT. In: Symposium of developments in geotechnical aspects of embankments, excavations, and buried structure, Bangkok, pp 507–524
Tan Y, Wei B (2011) Observed behavior of a long and deep excavation constructed by cut-and-cover technique in Shanghai soft clay. J Geotech Geoenviron Eng, ASCE 138(1):69–88
Tanaka H (1994) Behavior of a braced excavation in soft clay and the undrained shear strength for passive earth pressure. Soils Found 34(1):53–64
Tedd P, Chard BM, Charles JA, Symons IF (1984) Behaviour of a propped embedded retaining wall in stiff clay at Bell Common Tunnel. Géotechnique 34(4):513–532
Twine D, Roscoe H (1999) Temporary propping of deep excavations: guidance on design. Construction Industry Research and Information Association, London C517
Wang ZW, Ng CWW, Liu GB (2005) Characteristics of wall deflections andground surface settlements in Shanghai. Can Geotech J 42(5):1243–1254
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
Copyright information
© 2016 Zhejiang University Press, Hangzhou and Springer-Verlag Berlin Heidelberg
About this chapter
Cite this chapter
Hong, Y., Wang, L. (2016). Field Investigation of a Multi-propped Excavation in Soft Clay. In: Deformation and Failure Mechanism of Excavation in Clay Subjected to Hydraulic Uplift. Advanced Topics in Science and Technology in China. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-46507-3_3
Download citation
DOI: https://doi.org/10.1007/978-3-662-46507-3_3
Published:
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-662-46506-6
Online ISBN: 978-3-662-46507-3
eBook Packages: EngineeringEngineering (R0)