Section Properties Labels

The program determines the following values for solid or thick-walled sections:

A

Section area

Ay, Az

Shear rigidity factors - reduced sectional areas for calculations of shear deformations

Yc, Zc

Positioning of the center of gravity in the global coordinate system

Alpha

Main angle - the angle of inclination of the first main axis in relation to the positive direction of the axis Y of the principal coordinate system

Iy, Iz, Iyz

Moments of inertia - in relation to axes Y and Z, and moments of deviation - in relation to the user-defined global coordinate system axes as well as to the main, central axes

Wy, Wz

Shear areas - reduced extreme shear stress coefficients

Wely, Welz

Elastic section moduli

Wply,

Wplz

Plastic section moduli

Ix

Moment of inertia for torsion

Vy, Ypy

Vz, Ypz

Distance of the outermost section fibers to the Z axis

Distance of the outermost section fibers to the Y axis

perim.

Section perimeter

WU

Weight per bar length unit

The program determines the following values for solid or thin-walled sections:

Ax

Section area

Yc, Zc

Positioning of the center of gravity in the global coordinate system

Alpha

Main angle - the angle of inclination of the first main axis in relation to the positive direction of the axis Y of the main coordinate system

Iy, Iz, Iyz

Moments of inertia - in relation to axes Y and Z, and moments of deviation - in relation to the user-defined global coordinate system axes as well as to the main, central axes

Sectional moment of inertia

Iϖy, Iϖz

Sectional moment of inertia in relation to axes Y and Z

Yr, Zr

Positioning of shear center in the global coordinate system

WU

Weight per bar length unit