NOTICE: BC Calc® software has been updated to reflect industry changes regarding the lateral stability calculation for beams. The most significant change is the recognition of partial composite action between plies for multi-ply beams. For more information, please click below for a detailed explanation from our engineering team.
US - Analysis Update of Unbraced or Partially Braced Multiple Ply Beams (06-26-25)
Canada - Analysis Update of Unbraced or Partially Braced Multiple Ply Beams (06-26-25)