property-spec = AX D WF TF TW IZ IY IX CY AY AZ

AX

Cross section area

D

Depth of the section

WF

Width of flange

TF

Thickness of flange

TW

Thickness of web

IZ

Moment of inertia about local z-axis (usually strong axis)

IY

Moment of inertia about local y-axis

IX

Torsional constant

CY

Distance from back of web to center of gravity (C.G.) of the shape along the local y-axis.

AY

Shear area in local y-axis. If zero, shear deformation is ignored in the analysis.

AZ

Shear area in local z-axis. If zero, shear deformation is ignored in the analysis.