From: Effect of different parameters on lateral-torsional buckling behavior of I-girders with circular corrugated webs
Girder
M ul,EX
(KN.m)
M ul,FE
\(\left(\frac{{\boldsymbol{M}}_{\mathbf{ul.FE}}}{{\boldsymbol{M}}_{\mathbf{ul.EX}}}\right)\)
G-400-80
135
135.747
1.01
G-400-100
183.6
185.262
G-300-80
124.4
119.186
0.96