For 3D SSI problem in Opensees giving eqdof or rigidlink b/n structure base & proximity stdbrick element node, analysis fails? which constraints work?

I defined my structure with a model builder of -ndm 3 -ndf 6 and my soil as -ndm 3 -ndf 3 with a stdbrick element. I connected the base of the structure with the brick elements with eqdof in dof1...

19 February 2020 1,897 4 View