Summary of results
======================

The following curves represent the various comparisons between *Code_Aster* and GEFDYN, in terms of isotropic pressure (Figure), plastic volume deformation (Figure) and deviatory work hardening coefficients (Figure).


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**Figure** 4-a **:** **Cyclic undrained triaxial test* * *(Plan* :math:`P\mathrm{-}Q` *): comparison between Code_Aster solutions and* *GEFDYN* * *for a consolidation pressure of* :math:`30\mathrm{kPa}`\ *.*


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**Figure** 4-b **:** *Plastic volume deformation as a function of the stress deviator: comparison between Code_Aster solutions and* :math:`\text{GEFDYN}` *\* . **


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**Figure** 4-c **: monotonic deviation radius as a function of the constraint deviator: comparison between the results of Code_Aster and** GEFDYN **.**