Foundations

Spread footing to ACI 318-19

Isolated footings under axial load, moments and shear: soil pressure, overturning, sliding, one-way and punching shear, flexure and bearing.

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

What you get

From the inputs to a finished spread footing calculation

The applicable checks, step by step

Every check to ACI 318-19 with its equation, the values that go into it, the result and the code section, and the governing case up front. Results update as you type.

A calculation report a reviewer can follow

Inputs, load combinations, every check with its result and reference, and the governing case, 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 SI units at any time, LRFD or ASD where the code offers both; the report follows.

Verification

How the spread footing is tested

5worked examples
29values compared
25match
4documented differences, each explained

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

Run your next spread footing calculation today

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

ILX Studio, LLC is not affiliated with or endorsed by AISC, ACI, AWC, TMS, AISI, ASCE or any other code organization.