Reference problem ===================== Geometry --------- .. image:: images/10000000000001F3000000883E9EEE9EE5407E4B.png :width: 5.3098in :height: 1.4465in .. _RefImage_10000000000001F3000000883E9EEE9EE5407E4B.png: **Figure 1.1 Problem geometry and loading system** Square side section beam: :math:`c=0.014\text{m}` Beam length: :math:`L=0.783\text{m}` Material properties ---------------------- .. csv-table:: "Young's module", ":math:`E=6.07\times {10}^{10}\text{Pa}`" "Poisson's Ratio", ":math:`\nu =0`" "Density", ":math:`\rho =2400.0{\text{kg.m}}^{-3}`" "Spring stiffness", ":math:`k=18000{\text{N.m}}^{-1}`" Boundary conditions and loads ------------------------------------- Imposed displacement: .. csv-table:: "At point :math:`A` "," :math:`\mathit{DX}=0`, :math:`\mathit{DY}=0`" "At point :math:`B` ", "Case 1: free end Case 2: elastic support"