Analysis of Affecting Factors of Ground Deformation Based on Shield Tunnel Excavation

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Abstract:

The shield tunnel method is a way that widely used in tunnel build. However, the ground surface displacement and deformation because of tunnel excavation will bring a series of affections in our engineering. By using the finite element model of different tunnel excavation depth, different elastic modulus and different tunnel diameter of the tunnel, we predicted it correctly. Finally, we get the relationship between the surface displacement and the depth of tunnel excavation, diameter, strength of soil.

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615-618

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December 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] YOSHIKOSHI W. WATANABE O. TAKAGI N. Prediction of ground settlements associatied with shield tunneling. 1978(4).

Google Scholar

[2] Harris D I, Mair R J, Love J P, et al. Observations of ground and structure movements for compensation grouting during tunnel construction at Waterloo station [J]. Geotechnique, 1994: 44(4), 691-713.

DOI: 10.1680/geot.1994.44.4.691

Google Scholar

[3] Swoboda. G, Finite element analysis of the New Austrian Tunnelling Metond [J]. in: Proc. 3'd Int. Conf. on Numerical Methods in Geomechanics, Aachen, 1979: 2, 581.

Google Scholar

[4] T. KimuraR.J. Mair. Centrifjgal testing of model tunnels in Soft clay [J]. in: Proc. of 10th Int. conf. Soil Mechanics & Foundations Engineering. 1981: 114-119.

Google Scholar