The release is controlled by hinge conditions, which may also have nonlinear properties.
Entering in RFEM
A line release can be defined using the menu "Insert" → "Model Data" → "Line Releases" → "Dialog Box." You can define release properties for the line and specify the released objects. It is possible to select the release in the list box of the existing release types or define a new release type.
Structural engineering software for finite element analysis (FEA) of planar and spatial structural systems consisting of plates, walls, shells, members (beams), solids and contact elements