cmp

Author: claudioperez

source/user/manual/section/PlaneStrain.rst

@@ -28,12 +28,27 @@ The plane strain condition is characterized by the constraints:
 Example
 =======
 
-.. code-block:: Python
+.. tabs::
+
+   .. tab:: Python
+
+      .. code-block:: Python
+
+         import xara
+         model = xara.Model(ndm=2, ndf=2)
 
-   model = ops.Model(ndm=2, ndf=2)
+         model.material("ElasticIsotropic", 1, E=29e3, nu=0.3)
+         # Create the PlaneStrain section referencing material 1
+         # and with a thickness of 2.5
+         model.section("PlaneStrain", 1, 2.5, material=1)
 
-   model.material("ElasticIsotropic", 1, E=29e3, v=0.3)
-   model.section("PlaneStrain", 1, 1, 2.5)
+   .. tab:: OpenSees (Tcl)
+      
+      .. code-block:: Tcl
+         
+         model BasicBuilder -ndm 2 -ndf 2
+         nDMaterial ElasticIsotropic 1 -E 29000 -nu 0.3
+         section PlaneStrain 1 2.5 -material 1
 
 A complete example is available at the STAIRLab `gallery <https://gallery.stairlab.io/examples/example6/>`_.
 

source/user/manual/section/ShearFiber.rst

@@ -98,14 +98,15 @@ The following example demonstrates how to create a ``ShearFiber`` section repres
 
          set radius 0.5
          set center 0.0 0.0
-         set area   [expr {pi * $radius**2}]
+         set area   [expr {acos(-1) * $radius**2}]
 
          model create -ndm 3 -ndf 6
 
-         model material ElasticIsotropic 1 E 200e9 nu 0.3
+         nDMaterial ElasticIsotropic 1  200e9 0.3
 
-         model section ShearFiber 1
-         model fiber $center $area material 1 section 1
+         section ShearFiber 1 {
+           fiber $center $area -material 1
+         }
 
 
 The following example uses the ``xsection`` library to create a ``ShearFiber`` section representing an AISC *W8x28* section.