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Additional restrictions for the detailling of bundled bars

Eurocode 2 part 2: Design of concrete bridge structures   8.9.1 (101)

In a bundle, all the bars should be of the same characteristics (type and grade). Bars of different sizes may be bundled provided that the ratio of diameters does not exceed 1,7.


No details of restrictions on the use of bundled bars are recommended.

National choice

the additional restrictions