Hi. i have a problem with a mdof building with 40 stories. is there a way to define the damping matrix by the alternative metod of superposition of modal damping present in chopra's book. with the rayleigh damping i can't have for all modes the same damping ratio.
thanks
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- Sun Feb 14, 2010 11:09 am
- Forum: OpenSees.exe Users
- Topic: help for damping in Mdof
- Replies: 2
- Views: 2763