Structural class following the EN Eurocode recommendation

Eurocode 2 part 1-1: Design of concrete structures 4.4.1.2 (5) - Table 4.3N

The recommended Structural Class (design working life of 50 years) is S4 for the indicative concrete strengths given in Annex E (see § E.1 (2)) and the recommended modifications to the structural class is given in Table 4.3N - § 4.4.1.2 (5). The recommended minimum Structural Class is S1.

This application calculates the Structural Class (EN) from your inputs.

Input free example

Exposure class, see Table 4.1

Design working life of 100 years

Strength Class, see § E.1 (2) - Table E.1N

Air entrainment greater than 4%

Member with slab geometry

Special Quality Control of the concrete production ensured

Output

the Structural Class (EN)

Comments

Recipients