I have modelled one simple structure in STAAD PRO and found that there are two types of displacement value in post processing. NODE and MEMBER. Which displacement shall i use for comparing with allowable displacement as per BS5950 code.

I recently had some issues with Staad Pro force closing on my machine following some IT issues. I re-installed Staad which sorted the problem, however now a number of my models are failing where they didn't before the re-install. I'm currently designing…