Hi, Currently I am using AISC 360-10, I assigned slenderness value 200 ( main 200) to members. some of the members are fail in slenderness but STAAD result shows "pass" could you please tell me why it happens ? please see attached snap below. …

pl lead me to STAAD PROBLEM EXAMPLE for a mast. Been to a STAAD training & seen an example problem in the handout, but no leads to it. i WOULIKE LIKE TO RUN THAT MODEL & LEARN ITS STRUCTURAL ANALY. & steel DESIGN TO Eurocode checks