398x
002073
2021-08-03

Structure Stability | Features

  • Calculation of models consisting of member, shell, and solid elements
  • Nonlinear stability analysis
  • Optional consideration of axial forces from initial prestress
  • Four equation solvers for an efficient calculation of various structural models
  • Optional consideration of stiffness modifications in RFEM/RSTAB
  • Determination of a stability mode greater than the user-defined load increment factor (Shift method)
  • Optional determination of the mode shapes of unstable models (to identify the cause of instability)
  • Visualization of the stability mode
  • Basis for determining imperfection