LEAD RUBBER BEARING ISOLATOR DAMPER IN ETABS.
NOTE: No Need to provide Non-Linear Property of Isolator in RSA, It is needed in FNA. Just shown the assignment process here. GET THE PDF FILE IN THE FOLLOWING LINK-https://drive.google.com/open?id=1LvJxbwQkAiKfvWMp9kmRCnbhWPfTriwX
FNA TUTORIAL-