mostafam
Subscriber

Actually, now I found where the problem was.

My structure was reinforced concrete and I used COMSTRAINED_BEAM_IN_SOLID for the interaction between concrete and rebar elements. At the bottom of the structure I was applying those constrained_node_set and because there were more than 2 constraints for some of thwe elements, that would make problem for me.

Thank you so much for the hint.

Now I am thinking of having an interestrial element (part) in between and do the rest, but by any chance is there a better way to have two types of constarints on an element?

Thanks