Tools / Beam analyser
Beam analyser
Support reactions, shear force and bending moment diagrams for statically determinate beams.
For learning and quick checks only. Not for design or construction.
System
Results update as you change the beam. Upward reactions and anticlockwise moments are positive.
Results
Reactions and extremes
Add supports and loads to see results.
Shear force diagram (positive above the axis)
Bending moment diagram (drawn on the tension side: sagging below the axis)
MethodEquilibrium, linear elastic
UnitskN, kNm, m
Not for construction
For learning and quick checks only. Results are not verified by a qualified engineer and must not be used for design, construction or any other professional decision. No guarantee is given for accuracy or completeness.