Mode-Shapes
Mode-Shapes
(OP)
Hi!!!
Anyone know how to obtain the normalized mode-shape matrix from SAP2000?
Thanks in advance
Anyone know how to obtain the normalized mode-shape matrix from SAP2000?
Thanks in advance
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RE: Mode-Shapes
[PHI]'*[M]*[PHI]=[I] but I'm not sure. I'd create a 2 or 3 DOF simple model and test that assumption if I needed to know that.