W: Thickness of web, mm. |
B: Width of flange , mm. |
D: Deppth of section, mm |
T: Thickness of flange, mm. |
W: 19.7 |
B: 401 |
D:431 |
T: 32.4 |
BT: Width-to-thickness ratio . |
HW: Depth-to-thickness ratio of web. |
K: Distance between outer face of flange and web-toe of fillet, mm. |
K1: Distance between middle line of web and flange-toe of fillet, mm. |
BT: 6.19 |
HW: 20.2 |
K: 54 |
K1: 30 |
Dn_i: Nominal depth of section (Imperial units), in. |
Dnom: Nominal depth of section, mm. |
Mass: Mass per length, kg/m. |
Wt_i: Weight per length (Imperial units), lb/ft. |
Dn_i: 16.5 |
Dnom: 420 |
Mass: 164.5 |
Wt_i: 110.5 |
A: (Cross-sectional area, mm^2) |
J: St-Venant torsional constant, mm^4. |
Cw: Warping constant, mm^6. |
Sw: Warping statical moment, mm^4. |
A: 21000 |
J: 5780 |
Cw: 30.4 |
Sw: |
Ix: Moment of inertia about axis XX, mm^4. |
Sx: Elastic section modulus about axis XX, mm^3. |
Rx: Radius of gyration about axis XX, mm. |
Sw: Plastic modulus about axis XX, mm^3. |
Ix: 333 |
Sx: 997 |
Rx: 126 |
Zx: |
Iy: Moment of inertia about axis YY, mm^4. |
Sy: Elastic section modulus about axis YY, mm^3. |
Ry: Radius of gyration about axis YY, mm. |
Zy: Plastic modulus about axis YY, mm^3. |
Iy: 174 |
Sy: 870 |
Ry: 91.1 |
Zy: |
Qf: Statical moment at point in flange in line with web face, mm^3. |
Qw: Statical moment at mid-depth in web, mm^3. |
SA: Surface area per metre, m. |
Section: Structural Member |
Qf: |
Qw: |
SA: 1.66 |
Section: WT420x164.5 |