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hi all, I want realize displacement adaptive pushover method with OpenSees, but i got the mode analysis question. Using sp commant to give the structure displacement, but after the step, the eigen commant cannot execute. because of the DOF of displacement were constraint. I wandered that if Opensees...

Hi all, I've got a problem about the axial load in pushover analysis and IDA method. Recently, I performed pushover analysis and IDA on the same pier, and found at the same global drift level, the base shear and curvature is quiet different, the IDA’s result is much bigger. I thought these maybe cor...