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  • 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…
  • Design of single angle compression member with restraint as per AISC 360-05.

    Hi, I am designing a single angle member in compression where another lateral brace at mid point is connected to break length. Please see attachment for configuration. While calculating KL/r as per clause E5 of AISC 360-05, STAAD always pick Ly…
  • Compression Members after Change command

    Hello All, I am currently working on modifications of a tower structure with existing deep piles. The modifications require new drilled shafts to be added to the foundation to support the additional loads. To account for the dead load already in the…
  • Observations on Section 10.10 in ACI 318-08

    Some Welcome Revisions I would like to commend ACI on their rework of Sections 10.10 through 10.13 in ACI 318-05, the result of which is a single Section 10.10 in ACI 318-08 that, in my opinion, reads much more clearly than previous editions of…