Steel Column
Axial compression
v1.0.1
Properties
Section: W1100x499
Shape: Wide-flangeImperial designation: W44x335
Properties:
Mass = 499 kg/m
b = 405 mm
rx = 452 mm
Fy = 345 MPa
A = 63400 mm2
d = 1118 mm
ry = 88.8 mm
E =200000 MPa
[cl: 13.3.1]
Axial Resistance - Flexural Buckling
&Phi = 0.9
n = 1.34
&lambda = KL/r*(Fy/(&pi2E))0.5
Cr = &Phi*A*Fy*(1+&lambda2n)-1/2
n = 1.34
&lambda = KL/r*(Fy/(&pi2E))0.5
&lambdax = 0.02925
&lambday = 0.14888
Crx = 19684.56kN
Cry = 19597kN Cr = 19597kN
Optimum Section - (Minimized Mass)
Given Cf = 100 kN
Optimal Section: W150x13
Shape: Wide-flangeImperial designation: W6x8.5
Properties:
Mass = 13 kg/m
b = 100 mm
rx = 61.7 mm
Fy = 345 MPa
A = 1610 mm2
d = 148 mm
ry = 22.5 mm
E =200000 MPa
n =1.34 MPa
Crx = 493.98kN
Cry = 425.64kN