Eurocode 3, section 6.3.1.4 says this about torsional and flexural-torsional buckling:
(1) For members with open cross-sections account should be taken of the possibility that the of the member to either torsional or torsional-flexural buckling could be less than its resistance to flexural...
Hello all.
Often the effective length of a column in steel frames is taken as the story height. This applies not only for flexural buckling, but also for lateral-torsional and pure torsional buckling.
I'm currently reading the design guide "Worked examples for the design of steel structures"...
