Study on Gravity Dam Foundation Stability Combining with Dam Foundation Deformation Behavior

Article Preview

Abstract:

Gravity dam foundation failure progress is always associated with its deformation development. So dam foundation deformation should be paid more attention in gravity dam stability analysis. Key node plays an important role in analyzing the dam foundation deformation development. But how to select key node is worth researching. A gravity dam foundation stability is studied by the development of plastic zone and key nodes’ displacements in dam foundation. The problem of key node selection is researched and a key node selection method is brought up also in this paper.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 250-253)

Pages:

2965-2969

Citation:

Online since:

May 2011

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Zhao Shang-yi,Zheng Ying-ren,Zhang yu-fang.Study on slope failure criterion in strength reduction finite element method[J].Rock and Soil Mechanics,2005,26(2):332~336.

Google Scholar

[2] Liu Jin-long, Luan Mao-tian, Zhao Shao-fei, Yuan Fan-fan, Wang Ji-li.Discussion on criteria for evaluating stability of slope in elastoplatic FEM based on shear strength reduction technique[J].Rock and Soil Mechanics,2005,26(8): 1345~1348.

Google Scholar

[3] Ge Xiu-run, Ren Jian-xi, Li Chun-guan, Zheng Hong.3D-FEM analysis of deep sliding stability of 3# dam foundation of left power house of the Three Gorges Project[J]. Chinese Journal of Geotechnical Engineering,2003,25(4): 389~394.

Google Scholar

[4] Lai Guo-wei,Wang Hong-shuo,Lu Shu-yuan.Stability analysis of dam foundations with weak layer[J].Journal of the Wuhan Institute of Hydraulic and Electric Engineering,1987,20(4):1~10.

Google Scholar

[5] Wang hong-shuo, Weng Qing-da.Hydraulic Structure [M].Peking: China Waterpower Press, 1990.

Google Scholar

[6] Pan Jia-zheng.Gravity Dam Design [M].Peking: China Waterpower Press, 1987.

Google Scholar