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Journal of Applied Mathematics
Volume 2013, Article ID 385278, 7 pages
http://dx.doi.org/10.1155/2013/385278
Research Article

Micromechanical Formulation of the Yield Surface in the Plasticity of Granular Materials

1Universiti Kebangsaan Malaysia (UKM), 43600 Bandar Baru Bangi, Selangor, Malaysia
2Department of Geotechnical Engineering, Faculty of Civil Engineering, K. N. Toosi University of Technology, 1346 Vali Asr Street, Vanak, Tehran 19697, Iran

Received 7 June 2013; Revised 31 July 2013; Accepted 15 August 2013

Academic Editor: Pengcheng Fu

Copyright © 2013 Homayoun Shaverdi et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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