Properties of plane area: Standard channels: with parallel faced flanges: two beams back-to-back
1
Painting surface: Perimeter of section:
3
Beam mass per unit length:
4
Torsional inertia constant:
5
Torsional section modulus: elastic:
6
Torsional section modulus: plastic:
7
Torsional shape factor: plastic/elastic:
8
Second moment of area:
9
Section modulus: elastic:
10
''
Section modulus: plastic:
11
Shape factor: plastic/elastic:
13
Shear effective area: