Numerical simulation of influence of new tunnel on short distance overlapped old tunnel during shield tunneling
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Numerical simulation of influence of new tunnel on short distance overlapped old tunnel during shield tunneling
Vol. 26, Issue 2期 刊出日, (2005)
作者机构:
河海大学 岩土工程研究所,江苏,南京,210098
作者简介:
基金信息:
DOI:
CLC:TU456
Online First:19 November 2013,
Published:2005
稿件说明:
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ZHANG Hai-bo, YIN Zong-ze, ZHU Jun-gao. Numerical simulation of influence of new tunnel on short distance overlapped old tunnel during shield tunneling[J]. 2005, 26(2期 刊出日).
DOI:
ZHANG Hai-bo, YIN Zong-ze, ZHU Jun-gao. Numerical simulation of influence of new tunnel on short distance overlapped old tunnel during shield tunneling[J]. 2005, 26(2期 刊出日).DOI:
Numerical simulation of influence of new tunnel on short distance overlapped old tunnel during shield tunneling
This paper presents the numerical simulation of the tunnel project in Pearl Line of Shanghai Metro from South Pudong Station to Nanpu Bridge Station using a 3D nonlinear finite element method. The influence of new tunnel on old tunnel during shield tunneling is studied. Some influential factors affected on the interaction of parallel tunnels are also evaluated. The results show that the relative position and net distance between the runnels have great influence on the interaction.