Concrete section capacity

AS 5100.5
Code constants in this tool are transcribed from the Standard and marked for verification. Check codes.py against your copy of AS 5100.5 before using results for design.

Project

Used to name saved files and to head the calculation sheet.

Section file

Saves everything on this page as a .json file.

Concrete

Geometry

Reinforcement

Prestress

Design actions

Calculation sheet

Full working with formulae, substitutions and clause references. Headed with the project details above.

Shear & torsion

Torsion ties (used when T* > 0)

Section

M–N interaction

Solid: design envelope φN–φM. Dashed: nominal Nu–Mu.