Utilities

Influence lines

Influence lines of reactions, moment and shear on continuous beams, with the worst placement of a load train and a uniform load.

No card needed. 30 days free, every calculation type.

What you get

From the inputs to a finished influence lines calculation

Every step shown

Each result with its equation, the values that go into it and, where there is one, the code section. Results update as you type.

A calculation report a reviewer can follow

Inputs and every step with its result and reference, in a clear PDF with your title block.

Drawings

Where the calculation has a shape to draw: elevations, sections and the diagrams, on a sheet with your title block, as PDF or DXF.

Your units, your method

US or metric units at any time, LRFD or ASD where the code offers both; the report follows.

Verification

How the influence lines is tested

5worked examples
17values compared
17match
0documented differences, each explained

Against published examples and hand calculations from the code equations, on every change. The method and the sources.

Run your next influence lines calculation today

Free for 30 days, then $45 a month or $400 a year per user. Nothing to install.

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