Thanks GeoEnvGuy for your suggestion. I am doing an advanced stage of liquefaction with a phenomenon of mass flow with a very gentle slope of 1 - 2 degree, and to see the effect of pore pressure.
IDS: I have some doubt in that, as I am using "transmitting base" condition so I am providing damping at the "bottom nodes" but I am bit confused for providing restraint conditions for the side and top nodes of the plate elements.
Thank you jhardy1 and IDS , some of the problems are fixed, now I need to apply earthquake time history and determine the site response for the current structure, can u help me with that.
IDS: Can you please tell me which link should I use to connect nodes at the corners of plate (soil) element (in pink colour) to connect to beam elements.
jhardy1: here I need to connect plate (soil) element with beam element, I need to connect the plate free edges, how can I use grading for cleaning plate free edges on inner side.
Need to clean geometry and plate free edges, I am not able to connect/attach plate free edges. I am attaching a pic of the model, "yellow" outlines are plate free edges. please helphttp://files.engineering.com/getfile.aspx?folder=59e0567e-45af-410a-b4f7-59f297543a06&file=325.JPG