• RAM Structural System - Unstable Structure - P-Delta Analysis

    Hi, I am modeling a three-story steel Buckling Restrained Brace Frame structure in RAM Structural System. I have added spread and combined footing at the foundation level which is the base level. The second floor level has composite steel framing…
  • RAM SS Unstable Structure Detected

    Hello, I have a steel framed building with single diagonal CoreBrace BRB's. I've found that it is a code requirement that BRB's are to be excluded from the gravity load (ACI 341-10 Section F4.3) and have checked the "Exclude BRBs from the Gravity…
  • Unstable Structure-RAM Concept

    Hi, I made my first RAM Concept model and it's returning the error "Pardiso Internal-Unstable Structure". Do you have any recommendations as to where to start to solve this problem? I've looked at all of the tendons and they seem to by fine. My structure…