HI everybody
I have modeled several steel frames by OpenSees and I want to obtain damage of frames under earthquake motion by Park @ Ang damage index. I did not find any example or guidance for calculation of this damage index (specially for computation of absorbed energy in formulation of the...
I wanted to perform a bridge time history under strong motion records. Digitized strong motion records time step size was 0.000625 seconds. I defined the function time history and related load cases then started the analysis process, but analysis process did not initiate and became incomplete...