Steel Buildings in Europe

Title A.5 Worked Example – Pinned column using non-slender H sections 4 of 4 4 – 97 Buckling about the z-z axis: Buckling curve c , imperfection factor  = 0,49     0,953 0,787 - 0,2 0,5 1 0,49 0,787 2 z      0,671 - 0,787 0,953 0,953 1 2 2 z      = min (  y ;  z ) = min (0,808; 0,671) = 0,671 < 1,0 (when  > 1 then  = 1) 5.9. Design buckling resistance of a compression member 2349,5 10 1,0 235 149 10 0,671 3 2 M1 y b,Rd           A f N kN The following expression must be verified: 0,85 1,0 2349,5 2000 b,Rd Ed    N N OK EN 1993-1-1 § 6.3.1.1 (3) EN 1993-1-1 § 6.3.1.1 (1)