The sectional area integral measure is typically used in torsional analysis. It is usually measured in M⁵.
Applicable units are those of quantitykind:SectionAreaIntegral
https://standards.buildingsmart.org/IFC/RELEASE/IFC4/ADD1/HTML/link/ifcsectionalareaintegralmeasure.htm
The sectional area integral measure is typically used in torsional analysis. It is usually measured in M⁵.