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Minimum mandrel diameter for bent bars of reinforcement Φm,min

Eurocode 2 part 1-1: Design of concrete structures   8.3 (2)

The mandrel diameter should not be less than Φm,min in order to avoid damage to the reinforcement.

Recommendation

The recommended values for the minimum mandrel diameter are given in Table 8.1N.

National choice

...
Φm,min
...
[mm]
...