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


Geometry and boundary conditions
-----------------------------------


.. image:: images/Object_1.svg
    :width: 508
    :height: 331


.. _RefImage_Object_1.svg:

**Figure 1.1-a: Uniaxial Test Geometry and Boundary Conditions**

The boundary conditions adopted ensure a homogeneous deformation in the element.


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

Elastic behavior:

:math:`E\mathrm{=}300000\mathit{MPa}`; :math:`\nu \mathrm{=}\mathrm{0,3}`

Damaging behavior:

:math:`{\sigma }_{Y}\mathrm{=}3\mathit{Mpa}`; :math:`{E}_{T}\mathrm{=}\mathrm{-}6000\mathit{MPa}`