• Is UNB/UNT/UNL linked to effective length factors Ky and Kz in STAADPRO?

    Hi all, I was wondering if anyone could provide some clarity on the use of UNL (UNB/UNT) in the case of cantilever members. What I know so far is that Ky and Kz would have some typical factor of 2 or 2.1 for cantilever members, and this impacts the…
  • Bug in Warping constant in AISC360-16 Chapter E.4 (STAAD.Pro ver.22.04.00.40 )

    STAAD.Pro ver. 22.04.00.40 ” The correct Cw (Warping constant) value is not assigned by the members ” I modeled all these members in the GUI. Other than PG(Plate Girder), I used American Property, and created User table about PG. Here, I compared…