I forgot to say that I am using General contact interaction: perhaps I should use "Pair" or "Surface-to-surface" contact.
However, I am not that confident with contact command then I prefered use the easiest one.
I really appreciate any suggestion.
Thanks, Valentino
Hi everyone,
I am new in the forum and I hope you can help with this problem.
I am trying to model a Concrete filled steel tube (CFST) column subjected to axial compressive load.
The model should validate the an experimental test: the "force-shortening" curve is very similar to the experimental...
