Steel Buildings in Europe

Title Worked Example: Compression Resistance 2 of 3 8 - 25  Curve a for hot rolled I sections   y  0,21 Table 6.2 Table 6.1  1 = y f E  = 235 210000  = 93,9 §6.3.1.3 y  = z 1 cr 1  i L = 93,9 1 204 3800  = 0,198  y =     2 y y y 0, 2 0,5 1        y =     2 0,5 1 0, 21 0,198 0, 2 0,198    = 0,519 §6.3.1.2  y = 2 y 2 y y 1      = 2 2 0,519 0,198 0,519 1   = 1,0 N b,y,Rd = M1 y y  Af χ = 3 10 1,0 235 11600 1,0     = 2726 kN 1.3. Flexural buckling resistance about the minor axis, N b,z,Rd L z = 3,8 m 2,5 200 500   b h t f = 16 mm Buckling about z-z axis:  Curve b for hot rolled I sections   z  0,21 Table 6.1 Table 6.2  1 = y f E  = 235 210000  = 93,9 §6.3.1.3  y = z 1 cr 1  i L = 93,9 1 43,1 3800  = 0,94  z =     2 z z z 0,2 0,51        z =     2 0,51 0,34 0,94 0,2 0,94    = 1,07 §6.3.1.2  z = 2 z 2 z z 1      = 2 2 1,07 1,07 0,94 1   = 0,632 N b,z,Rd = M1 z y   Af = 3 10 1,0 235 11600 0,632     = 1723 kN