The OpenSees Community

check the last code in the following post:

http://opensees.berkeley.edu/community/ ... rs#p106857

I think it works fine. I had verified it with SAP2000 for a 2D Frame

Hello, Can anyone explain me why the "setTime 0.0" command is necessary for Site Response analysis problems before the implementation of Dynamic analysis? I have observed that the velocity (force) that is applied on the soil base is like non-existent if the "setTime 0.0" command is omitted. Thank you.

Hello everyone,

Is it possible to model Frame elements (3DOF) connected to Quad elements (2DOF) for Soil-Structure interaction in two dimensions?

Thanks in advance.

Hello everybody, If I want for some reasons to solve the Basic Truss example (http://opensees.berkeley.edu/wiki/index.php/Basic_Truss_Example) , defined as a 3D problem with 3 or 6 DOF , it displays me this error message : WARNING BandSPDLinLapackSolver::solve<> - the LAPACK routines returned 2 WARN...