Comparison and application of different elasto-plastic constitutive models in FEM analysis of an excavated soil slope

A modified anisotropic elasto-plastic model is presented in this paper based on the frame work of Modified Cam-clay model and Original Sekiguchi-Ohta model by applying a new stress ratio parameter, through which the yield locus and hardening axis in the p-q plane were adjusted to give a more reason...

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Bibliographic Details
Main Authors: Kunyong Zhang, Yingbo Ai
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2012-11-01
Series:Journal of Civil Engineering and Management
Subjects:
FEM
Online Access:http://journals.vgtu.lt/index.php/JCEM/article/view/4534