I am new using sofistik. please can someone explain to me how to do non linear analysis in ULS for steel element
Do you want to consider the geometric or material nonlinearities?
If you want to consider the effects of material non-linearity please have a look at the following TEDDY examples.
TEDDY > File > Examples > ase > english > nonlinear_beam > …
TEDDY > File > Examples > aqb > english > …
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