PFC Simulation on Shaking Table Concrete-Faced Rockfill Dam Model Test

Article Preview

Abstract:

The shape and seismic behavior of concrete-faced rockfill dams under designed seismic load are usually studied by shaking table test, dynamic centrifuge model test and finite element dynamic analysis. Particle flow code (PFC) simulation is analyzed based on the shaking table test, which overcomes the deficiency of macro-continuity assumption in continuum mechanics and can demonstrate the failure characters of dam under dynamic loading action intuitively and vividly. The law obtained from numerical simulation is almost consistent with the one obtained from the shaking table test. The simulation results indicate that the failure characters of concrete-faced rockfill dam are particle sliding on the dam surface and that the concrete face can efficiently reduce the slide displacement and dam top settlement.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 163-167)

Pages:

4208-4212

Citation:

Online since:

December 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] X.J. Kong, J. Liu and G.C. Han: Chinese J. Geo. Eng., Vol. 25 (2003), p.26., In Chinese.

Google Scholar

[2] N.X. Wang, W.M. Zhang, X.W. Gu and X.Y. Wu: Chinese Water Power, Vol. 35(2009), p.67., In Chinese.

Google Scholar

[3] J.Y. Tian, H.L. Liu, G.X. Chen, et al: Chinese Rock Soil Mech., Vol. 25(2004), p.99., In Chinese.

Google Scholar

[4] J. Zhou, J.Q. Wang, Y. Zeng, et al: Chinese Rock Soil Mech., Vol. 30(2009), p.1549., In Chinese.

Google Scholar

[5] M. Cai, P.K. Kaiser, H. Morioka, et al: Int. J. Rock Mech. Min., Vol. 44(2007), p.550.

Google Scholar

[6] J.P. Bardet, J. Proubet: J. Eng. Mech., Vol. 118(1992), p.397.

Google Scholar

[7] N. Belheine, J.P. Plassiard, F.V. Donze, et al: Computers and Geotechnics, Vol. 36(2009), p.320.

Google Scholar

[8] T.G. Sitharam: Geotechnical and Geological Engineering, Vol. 21(2003), p.297.

Google Scholar

[9] H.L. Liu, G. Yang: Chinese J. Disaster Prevention and Mitigation Eng., Vol. 29(2009), p.479., In Chinese.

Google Scholar