Answer:
RF-/STEEL EC3 designs cross-sections of Cross-Section Class 4 using the effective width method according to EN 1993‑1‑5. The existing stress is considered as well.
Design of Class 4 Cross-Sections in RF-/STEEL EC3
How does RF‑/STEEL EC3 design Class 4 cross-sections? Does "Class 4" take into account the existing loading?
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