3-Span Continuous Beam Solver
Dedicated multi-span beam page with four supports and redistributed moments.
Best starting point when the search already specifies a three-span continuous beam.
If you are checking a three-span continuous beam, the dedicated 3-span page is the main result, while the 2-span and propped-cantilever pages help compare nearby support configurations.
Dedicated multi-span beam page with four supports and redistributed moments.
Best starting point when the search already specifies a three-span continuous beam.
Related multi-span page for two-span continuous beams.
Useful when the real beam is close to the three-span problem but the user needs to compare a simpler continuous case.
Indeterminate beam page with one fixed end and one support.
Helpful when the real support condition is hyperstatic but not actually multi-span.
Useful bridge page when the continuous beam check depends on a prepared governing line load.
Relevant when the user solved the loading upstream and now needs a clearer beam-response path.
| Topic | Continuous Beam 3 Spans Deflection Calculator |
| Start here | 3-Span Continuous Beam Solver |
| Use for simpler comparison | 2-Span Continuous Beam Solver |
| Use for support-condition comparison | Propped Cantilever Beam Deflection |
| Use when load is prepared upstream | Eurocode Load Combination Beam Solver |
Because the generic beam solver is not the right abstraction for multi-span continuity. A dedicated continuous-beam page is the better fit here.
Compare them when one support is uncertain or the framing layout is still changing. That helps keep the beam choice honest during early design iterations.
Not fully. It is best used after the governing beam load is known, or alongside the load-combination support page if that load still needs framing.