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


Geometry
---------

Geometry of the substructures:


+-----------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+
|Pavement :math:`1`                                                                                                           |Pavement :math:`2`                                                                                                           |
+-----------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+
|                                                                                                                             |                                                                                                                             |
+ .. image:: images/100002000000021B00000128F57F522A6A67B32A.png                                                              + .. image:: images/10000200000001E200000156F70D5E47B4CFB4B6.png                                                              +
|    :width: 3.3681in                                                                                                         |    :width: 3.3681in                                                                                                         |
+    :height: 1.8535in                                                                                                        +    :height: 2.3957in                                                                                                        +
|                                                                                                                             |                                                                                                                             |
+                                                                                                                             +                                                                                                                             +
|                                                                                                                             |                                                                                                                             |
+-----------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------------------------------------------------------+


Pavement geometry :math:`(m)`:



 :math:`\mathrm{L1}=1` :math:`\mathrm{L2}=0.5`

 :math:`\mathrm{l1}=0.5` :math:`\mathrm{l2}=0.7`

 :math:`\mathrm{h1}=0.2` :math:`\mathrm{h2}=0.2`

Mesh group:

 :math:`\mathrm{PAVE}\text{\_}\mathrm{NO1}`: set of :math:`1` pavement links

 :math:`\mathrm{GOCH}\text{\_}\mathrm{NO1}`: set of meshes forming the left side of the :math:`1` block

 :math:`\text{INT}\text{\_}\mathrm{NO1}`: set of cells forming the right side of the :math:`1` block



 :math:`\mathrm{PAVE}\text{\_}\mathrm{NO2}`: set of :math:`2` pavement links

 :math:`\text{INT}\text{\_}\mathrm{NO2}`: set of meshes forming the left side of the :math:`2` block

 :math:`\mathrm{DRO}\text{\_}\mathrm{NO2}`: set of cells forming the right side of the :math:`2` block

Structure geometry:


.. image:: images/10000200000002C50000010EF432216DDF1C1C6B.png
    :width: 3.1492in
    :height: 1.2008in


.. _RefImage_10000200000002C50000010EF432216DDF1C1C6B.png:

Mesh group:

 :math:`\text{LINT}`: interface made up of mesh groups :math:`\text{INT}\text{\_}\mathrm{NO1}` and :math:`\text{INT}\text{\_}\mathrm{NO2}`


Elastic properties of materials
-----------------------------------


*
    *
        * Block :math:`1`:


*
    *
        *
            * :math:`E=7.1E10\mathrm{Pa}` Young's module


            * :math:`\nu =0.3` Poisson's ratio


            * :math:`\rho =2700.0{\mathrm{kg.m}}^{-3}` Density


*
    *
        * Block :math:`2`:


*
    *
        *
            * :math:`E=12.0E10\mathrm{Pa}` Young's module


            * :math:`\nu =0.3` Poisson's ratio


            * :math:`\rho =7820.0{\mathrm{kg.m}}^{-3}` Density


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


*
    * Imposed displacement in pavement :math:`1`:


*
    *
        *
            * :math:`\mathrm{GOCH}\text{\_}\mathrm{NO1}` and :math:`\text{INT}\text{\_}\mathrm{NO1}`: :math:`\mathrm{DX}=\mathrm{DY}=\mathrm{DZ}=0.0`


*
    *
        * Imposed displacement in pavement :math:`2`:


*
    *
        *
            * :math:`\mathrm{DRO}\text{\_}\mathrm{NO2}` and :math:`\text{INT}\text{\_}\mathrm{NO2}`: :math:`\mathrm{DX}=\mathrm{DY}=\mathrm{DZ}=0.0`


*
    *
        * Interface pad :math:`1`:


*
    *
        *
            * :math:`\text{INT}\text{\_}\mathrm{NO1}`: :math:`\mathrm{CRAIGB}` interface


*
    *
        * Interface pad :math:`2`:


*
    *
        *
            * :math:`\text{INT}\text{\_}\mathrm{NO2}`: :math:`\mathrm{CRAIGB}` interface