buckling in concentrically brace

[avenger88]

hi seismostruc

how to modeling buckling in concentrically brace steel frame and pushover analysis ?
tnx

[seismosoft]

If you wish to model buckling, you should introduce introduce initial imperfections together with a relatively refined meshing (e.g. 4 elements) of the member.
Carry out a search in the forum for the term 'buckling' for further information.

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