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


Geometry
---------


.. image:: images/10001E4200002F3B000012806A3BB9CDECA5235E.svg
    :width: 609
    :height: 238


.. _RefImage_10001E4200002F3B000012806A3BB9CDECA5235E.svg:


.. csv-table::

    "Thickness of all plates:", ":math:`t=0.005m`"
    "Top and bottom plates:", "length :math:`a=0.375m`
    width :math:`b=0.2m`"
    "Vertical plates:", "length :math:`a=0.375m`
    width :math:`b=0.05m`"



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

:math:`E=2.1{10}^{11}\mathrm{Pa}`

:math:`\nu =0.3`

:math:`\rho =\mathrm{7 800}\mathrm{.}\mathrm{kg}/{m}^{3}`


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

Free structure in every way.


Initial conditions
--------------------

Not applicable for modal analysis.