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FEM 

GEO5

Geotechnical software

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Free points

The frame "Free points" contains a table with the list of inputted free points. Adding (editing) free points is performed in the "New free point" dialog window.

The free points can also be introduced using the mouse. This inputting mode is activated by clicking an appropriate button on the horizontal tool bar "Free points". The following modes are available:

  • Add
The point is introduced by clicking the left mouse button at a desired location on the desktop.
  • Adjust
Clicking the left mouse button on already existing free point opens the "Adjust free point properties" dialog window, which allows for modifying its parameters.
  • Remove
Clicking the left mouse button on already existing free point opens the free point removal dialog window – accepting this action removes the selected free point.

The free points can also be edited on the desktop with the help of active objects.

The program allows for inputting an arbitrary number of free nodes anywhere inside or outside the structure. Free nodes have several main functions:

- nodes to define structure (tunnel opening, lining, sheeting, beams)
- auxiliary points for the mesh refinement
- points to define a boundary condition, to input forces, etc.

If a free node is found inside or on the boundary of a structure, it becomes automatically a part of the finite element mesh. This option allows an adjustment of the finite element mesh or makes it possible to create own mesh.

  Frame "Free points"

Mesh generated without free pointsMesh generated without free points

Mesh with free pointsMesh with free points




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