Ratings
=========


.. image:: images/Object_141.svg
    :width: 13
    :height: 26


.. _RefImage_Object_141.svg:

total strain tensor


.. image:: images/Object_142.svg
    :width: 13
    :height: 26


.. _RefImage_Object_142.svg:

tensor of natural creep deformations


.. image:: images/Object_143.svg
    :width: 13
    :height: 26


.. _RefImage_Object_143.svg:

elastic deformation tensor


.. image:: images/Object_144.svg
    :width: 13
    :height: 26


.. _RefImage_Object_144.svg:

spherical part of the natural creep strain tensor


.. image:: images/Object_145.svg
    :width: 13
    :height: 26


.. _RefImage_Object_145.svg:

reversible spherical part of the natural creep strain tensor


.. image:: images/Object_146.svg
    :width: 13
    :height: 26


.. _RefImage_Object_146.svg:

irreversible spherical part of the natural creep deformation tensor


.. image:: images/Object_147.svg
    :width: 13
    :height: 26


.. _RefImage_Object_147.svg:

Deviatoric part of the tensor of natural creep deformations


.. image:: images/Object_148.svg
    :width: 13
    :height: 26


.. _RefImage_Object_148.svg:

reversible deviatoric part of the tensor of natural creep deformations


.. image:: images/Object_149.svg
    :width: 13
    :height: 26


.. _RefImage_Object_149.svg:

irreversible deviatoric part of the tensor of natural creep deformations

:math:`{\underline{\underline{\epsilon }}}^{\mathrm{fi}}` complete tensor of irreversible creep deformations

:math:`{\underline{\underline{\epsilon }}}^{\mathrm{fdess}}` tensor of desiccation creep deformations


.. image:: images/Object_150.svg
    :width: 13
    :height: 26


.. _RefImage_Object_150.svg:

total stress tensor


.. image:: images/Object_151.svg
    :width: 13
    :height: 26


.. _RefImage_Object_151.svg:

spherical part of the stress tensor


.. image:: images/Object_152.svg
    :width: 13
    :height: 26


.. _RefImage_Object_152.svg:

deviatoric part of the stress tensor


.. image:: images/Object_153.svg
    :width: 13
    :height: 26


.. _RefImage_Object_153.svg:

internal relative humidity


.. image:: images/Object_155.svg
    :width: 13
    :height: 26


.. _RefImage_Object_155.svg:

apparent stiffness associated with spherical Kelvin Voigt


.. image:: images/Object_157.svg
    :width: 13
    :height: 26


.. _RefImage_Object_157.svg:

apparent stiffness associated with deviatoric Kelvin Voigt


.. image:: images/Object_159.svg
    :width: 13
    :height: 26


.. _RefImage_Object_159.svg:

apparent viscosity associated with irreversible spherical deformations


.. image:: images/Object_160.svg
    :width: 13
    :height: 26


.. _RefImage_Object_160.svg:

apparent viscosity associated with spherical Kelvin Voigt


.. image:: images/Object_161.svg
    :width: 13
    :height: 26


.. _RefImage_Object_161.svg:

apparent viscosity associated with irreversible deviatory deformations


.. image:: images/Object_162.svg
    :width: 13
    :height: 26


.. _RefImage_Object_162.svg:

viscosity associated with deviatory Kelvin Voigt

:math:`{\eta }^{\mathit{fd}}` viscosity associated with desiccation creep


.. image:: images/Object_163.svg
    :width: 13
    :height: 26


.. _RefImage_Object_163.svg:

designate respectively a scalar, a vector and a tensor of order 2.


.. image:: images/Object_164.svg
    :width: 13
    :height: 26


.. _RefImage_Object_164.svg:

denote respectively the value of the quantity *x* at time

.. image:: images/Object_165.svg
    :width: 13
    :height: 26


.. _RefImage_Object_165.svg:

, at the time

.. image:: images/Object_166.svg
    :width: 13
    :height: 26


.. _RefImage_Object_166.svg:

and the variation of

.. image:: images/Object_167.svg
    :width: 13
    :height: 26


.. _RefImage_Object_167.svg:

during the interval

.. image:: images/Object_168.svg
    :width: 13
    :height: 26


.. _RefImage_Object_168.svg:

.