Reference problem
=====================


Geometry
---------

Square plate


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    :height: 209


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Material properties
-----------------------

:math:`E\mathrm{=}178600\mathit{MPa}`

:math:`\nu \mathrm{=}0.3`

Lemaître viscoelastic behavior relationship


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    :height: 209


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Boundary conditions and loads
-------------------------------------

On :math:`A`: :math:`{u}_{x}\mathrm{=}{u}_{y}\mathrm{=}0`

On the :math:`\mathit{AB}` side: :math:`{u}_{x}\mathrm{=}0`

Loading below:

Routes :math:`\mathit{OA}` and :math:`\mathit{AB}`, lasting 30 seconds,

Hold time in :math:`A` and :math:`B` of 3600 seconds


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    :width: 268
    :height: 209


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