Determination of the yield function and its derivatives of the Barcelona Expansive model

The main purpose of this paper is to determine the yield function F of the Barcelona Expansive Model and its partial derivatives with respect to the stress vector σ, the suction s and the hardening parameter χ. These results are important by the fact that they are used to solve the elastoplastic pro...

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Bibliographic Details
Published in:MATEC Web of Conferences
Main Authors: El Brahmi Jamila, Lamdouar Nouzha, Zoukaghe Mimoun
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Online Access:https://doi.org/10.1051/matecconf/201714902033