DESIGN STEEL BEAM WITH AGAINST LATERAL TORSIONAL BUCKLING

Project Title



Design Code,       Design Strength, N/mm2     

UBC Imperior units
      
UBC Metric units
      
Tapered Flange Channel (Metric)
      
Tapered Flange Channel (Imperial)
      
Parallel Flange Channel
      


PLEASE SELECT BM PROFILE BETWEEN RESTRAINT / EFFECTIVE LENGTH (LE)
Forces ;
Ultimate Moment perpendicular horizontal axis, Mult= kNm  
Ultimate Shear parallel to vertical axis, Vult= kN  
Effective Length; LE= m   Put in 0.1m for fully restrained flange

C1 = 1.13     C1 = 1.2     C1 = 1.28     C1 = 1.35    
C1 = 1.38     C1 = 1.56     C1 = 1.00     C1 = 1.04    
C1 = 1.88 - 1.4*ψ + 0.52*ψ2
ψ =    
C1 = 1.88    
C1 = 1.88 - 1.4*(-ψ) + 0.52*(-ψ)2
ψ =    

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