Scale factor in non linear (Riks ) buckling analysis ?

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Raafat E S Ismail

Dear Aamir

We usually use the frist buckling mode as an imperfiction in nonlinear analysis to initiate large deformation/buckling. but you also can give a scale factor to increse/decrease the buckling mode. this scale factor can be calculted based the code recomendation for intiall imperfiction.

Regards