Check biaxial bending

159.7 128.1

where

_ MRdy _ moment resistance/.

■ need to check biaxial bending.

Using Concise EC2 Figure 15.5e

Asfyk / bhfck

<Concise EC2 Fig. 15.5e>

ttt imperfections need to be taken into account in one direction only.

NEd / bhfck

s for NEd / bhfck

MEd / bh2fck

Nr depends on NEd / NR

= 3502 x 0.85 x 30 / 1.5 + 5180 x 500 / 1.15 = 2082.5 + 2252.2 = 4332.7 kN NEd / NRd = 1722.7 / 4332.7 = 0.40 a =1.25 (159.7 / 208.4)125 + (114.5 / 208.4)125 = 0.72 + 0.47

Check biaxial bending

No good.

<Concise EC2 Fig. 15.5e>

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