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 |
Iϖ |
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 |