Figure 1
Member resistance utilisation Ub Eqs (3, 6, 14) with regard to global buckling for the buckling curves a0, a, b, c, d at αcr = 1–25 and γM1=1.0.
Figure 2
Member resistance utilisation Ub Eqs (3, 6, 14) with regard to global buckling for the buckling curve a0 at αcr = 1–5 and γM1=1.0.
Figure 3
Member resistance utilisation Ub Eqs (3, 6, 14) with regard to global buckling for the bucking curve a at αcr = 1–5 and γM1=1.0.
Figure 4
Member resistance utilisation Ub Eqs (3, 6, 14) with regard to global buckling for the buckling curve b at αcr = 1–5 and γM1=1.0.
Figure 5
Member resistance utilisation Ub Eqs (3, 6, 14) with regard to global buckling for the buckling curve c at αcr = 1–5 and γM1=1.0.
Figure 6
Member resistance utilisation Ub Eqs (3, 6, 14) with regard to global buckling for the buckling curve d at αcr = 1–5 and γM1=1.0.
Figure 7
Analysed steel frame: a) static scheme, b) first (in-plane) buckling mode and critical load amplifier.