I am trying to model a large pump tower that is supported by a composite pipe section as shown in the attached image. One 24" OD pipe inside a 42" OD pipe with concrete grout between. Can I model this in RAM Elements CONNECT Edition?

Good day Everyone, I would like to use STAAD pro to design the connections for a structural steel truss, however I am having a little difficulty as it relates to selecting the correct connection for the joints of my structure using the RAM connection…