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KB4444's latest activity

  • KB4444
    KB4444 replied to the thread ASME BTH-1 Major Axis Bending.
    That is correct, but I was using ASME BTH-1 for this lifting beam design rather then the CISC handbook. The ASME code is where the...
  • KB4444
    KB4444 replied to the thread ASME BTH-1 Major Axis Bending.
    Using this revised lifting arrangement I am still getting an issue with the unbraced length posed for the initial problem, Lu > Lr: Lu...
  • KB4444
    KB4444 replied to the thread ASME BTH-1 Major Axis Bending.
    BAretired: I didn't show above the lifting beam but there are (2) existing monorails that are spaced 12' O.C. so this allows a vertical...
  • KB4444
    KB4444 replied to the thread ASME BTH-1 Major Axis Bending.
    If the plates don't line up from loading to support do you need to worry about wall failure using HSS? Simple solution, appreciate the...
  • KB4444
    KB4444 replied to the thread ASME BTH-1 Major Axis Bending.
    Is the requirement for needing Lr to be more then Lu (or Le) correct? Using an extremely heavy W12x106 beam: Lr = sqrt[3.19 x...
  • KB4444
    I am designing a 12.25ft lifting beam that is picked up by lifting lugs on the top flange of the beam. The lifting lugs are welded at...
    • Screenshot 2025-02-14 120055.png

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