Worked example
Continuous, two spans
Three supports, two equal spans under uniform load. The calculator below is pre-loaded; change anything and results update instantly.
About this case
Three supports, two equal spans under uniform load.
All diagrams use the Euler–Bernoulli beam theory with an exact finite-element solver that runs entirely in your browser. You can move supports by dragging them, switch unit systems at the top of the input panel, and export results as CSV or a printable report.