Concrete composite structures in light of Eurocode 2 from 2008 and 2023

The article presents the problem of recently introduced changes to Eurocode 2 in the field of designing concrete composite structures. The difference between the current standard from 2008 and the new standard from 2023, which has already obtained the status of a Polish Standard, was highlighted. It has been shown that the changes introduced reflect the results of experimental research over the last twenty years. The differences in approaches are illustrated with a working example