‘Portal frame + SM’ provides a stiffness matrix analysis for a 33-node plane frame with 3 degrees of freedom –vertical, horizontal and rotation - access to the stiffness matrix (SM). Rigid or spring supports possible. 4 load cases. Results given for bending, axial and shear forces and graphs for bending moments and shear.

  • Input data
  • Results for displacements and member forces
  • graphs for bending moments and shears
  • comparison with Steel Designers Manual formulae.
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