JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Technical Reference Introduction to Finite Element Analysis Element Load Specification Theoretical Basis Axis System Element Local Coordinate System Output of Element Forces Sign Convention of Element Forces Program Theory Isolated (Spread) Footing Theory Pile Cap Theory Mat (Raft) Foundation Theory Combined (Strip) Footing Theory Driller Pier Theory (Axial Load Analysis) Pedestal Theory Calculation of Loads Crack Width Calculation Strap Footing Design Tank Foundation Design Drilled Pier Lateral Analysis Theory Parent topic: STAAD Foundation Advanced CONNECT Edition