CivilLab · Study Aid

Truss Solver

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What am I seeing?
  • Blue members are in tension, brick red in compression, and line weight scales with force.
  • Chord forces roughly follow the bending moment divided by the truss depth, so they peak near midspan.
  • In a Pratt truss the long diagonals carry tension under gravity loads; a Howe truss mirrors that.
  • Click any node to select it and set its load.