Reference problem ===================== Geometry --------- .. image:: images/10000000000000E30000011C467768D295BC2098.png :width: 1.8098in :height: 2.3516in .. _RefImage_10000000000000E30000011C467768D295BC2098.png: **Figure** 1.1-a **: Vertical beam.** Rectangular section: :math:`{H}_{y}\mathrm{=}0.01m`, :math:`{H}_{z}\mathrm{=}0.01m` Length: :math:`L\mathrm{=}1m` Material properties ------------------------ .. csv-table:: "Young's module:", ":math:`E\mathrm{=}2.{10}^{11}\mathit{Pa}`" "Poisson's ratio:", ":math:`\nu \mathrm{=}\mathrm{0,3}`" "Density:", ":math:`\rho \mathrm{=}7800\mathit{kg}\mathrm{/}{m}^{3}`" Boundary conditions and loading ------------------------------------ Boundary condition: Recessed end :math:`(0)`: :math:`\mathit{DX}\mathrm{=}\mathit{DY}\mathrm{=}\mathit{DZ}\mathrm{=}\mathit{DRX}\mathrm{=}\mathit{DRY}\mathrm{=}\mathit{DRZ}\mathrm{=}0`. **Charging:** Gravity force: :math:`p` weight per unit length with :math:`g=(0,0,-9.81)` (given as a global coordinate system).