Analysis of Pile-Support Supporting Structure Internal Force in the Open Cut Section of Metro Tunnels

Article Preview

Abstract:

Based on the open excavation area from Yulu Station to Wulidian Station in Chongqing subway circle lines, the finite element software Ansys was used to establish three-dimensioned model to calculate and analyze the mechanical characteristic of the pile-support supporting. By simulating the construction process of subway tunnel, the characteristics of supporting structure were analyzed from the stress and displacement of pile and supporting. It can summarize that the internal force characteristics of pile-support supporting conform to the requirements of the construction safety.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

510-513

Citation:

Online since:

December 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Pan xiaofu. Dangerous source analysis and control of faster-style steel pile formwork support system[J]. Fujian Architectual, 2003, 9: 55-57.

Google Scholar

[2] Hu bo. Reinforced concrete filling pile in support of deep foundation pit[J] . Shandong metallurgy, 2013, 35(8): 74-75.

Google Scholar

[3] Wang Yungong, Li Dingjiang, Yekeming. Steel repported added prestressed technology application in Shanghai CIROS Plaza deep foundation pit engineering [J]. Building technology, 2005, 35(4): 45-48.

Google Scholar

[4] Mo haiou, Zhou Hanxiang, Lai Aiping. The optimal design of soldier pile system in deep excavation [J]. Chinese Journal of Rock Mechanics and Engineering, 2001, 23(2): 23-25.

Google Scholar

[5] Hu Wenliang, Chen Yinchun. Analysis of Influence Characteristics of Multi-Arch Tunnel under Adjacent Deep Foundation Pit Construction [J] Journal of Chongqing Jiaotong University. 2013, 32(5): 934-937.

Google Scholar

[6] Zhao Hanyuan, Huang jinzhi, 3-D finite element analysis and simulation of deep excavations [J]. Journal of Shanghai Jiaotong University, 2001, 35(4): 610-613.

Google Scholar

[7] Zhou Junfeng. Steel sheet pile in deep foundation pit support application[J]. Guangdong hydropower 2002, 6: 26-28.

Google Scholar