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Dear all, I'm trying to model a cantilever column with cyclic load. I use the limit state material with shear limit curve. I follow the example provided in the manual. But the stiffness of the shear spring does not fall equally at both side. It should be fall equally at both sides right? has anyone ...

Hi Mohammad,
have you successfully use the three point limit curve?
I also using three point limit curve but the result seems wrong