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Plastic Hinge post-yield behavior

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NicoArq

NicoArq

Structural
Mar 8, 2023
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JP
Can someone please explain me why does a P-M2 hinge on a RC column doesnt follow the backbone curve after reaching the yielding point?
I assume that is because of the interaction curve but how can i prevent this behavior to happen on the software?
postyield_1_ben8kw.png
 
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