Tools and articles for civil and structural work

Use the calculators for fast, transparent estimates, then verify project decisions with the governing documents and a licensed engineer.

Tools

Simply supported beam calculator

Reactions, shear, moment, and elastic deflection for central and uniform loads.

Concrete volume calculator

Estimate concrete volume, waste, and bags or cubic yards for common shapes.

Rebar weight calculator

Find ASTM A615 nominal bar weight and total estimated quantity.

Latest articles

Articles are being prepared. Draft outlines are not published.