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Compactness of Angles in Flexure:
 
Calculation:
Designer/Checker:
   
Input:  
   
 
(Note: All input Metric units are converted to English units for the equations below and then the output English units are converted back to Metric)
 
AISC Table B4.1b, Case 12:
This calculation applies to single angles.
     
Width of the leg (b - in or mm)
Steel yield strength(fy - ksi or MPa)
Thickness of the leg (t - in or mm)
   

     
   
   
Output:
 
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Width thickness ratio leg, WTL =
Limiting slenderness for compact leg, WTLp =
Limiting slenderness for noncompact leg, WTLr =
Leg compact, noncompact or slender?
 
 
 



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