A plane strain arch model analysis with optional pins at crown and foundations and optional spring supports using a stiffness matrix based on 3 degrees of freedom at each joint – vertical and horizontal deflections and 1 rotation. Loading is by joint forces in 2 directions or nodal moments.

Contents (10 pages)

  • Input data for geometry, pins, springs and arch properties
  • loading input
  • results summary for axial and shear forces and moments
  • matrix parameters and full set of results
  • verification using 3-pin arch.
  • 0 items
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