A-Frame

3-Pinned Arch

Applications include Storage Buildings, Riding Arenas, Assembly Halls.
As with the A-Frame shape, vertical and horizontal reactions are generated and must be resisted by the foundations.
Mansard or Canopy

Applications include Storage Buildings, Riding Arenas, Assembly Halls.
As with the A-Frame shape, vertical and horizontal reactions are generated and must be resisted by the foundations.