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EN 12697-49:2022

Bituminous mixtures - Test methods - Part 49: Determination of friction after polishing EN 12697-49:2022

Publication date:   Jul 14, 2022

General information

60.60 Standard published   Feb 9, 2022

CEN

CEN/TC 227 Road materials

European Norm

93.080.20   Road construction materials

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Scope

This document specifies a method to determine the friction at 60 km/h after polishing during a fixed number of passes on surfaces of bituminous mixtures samples, or to follow its evolution as a function of the number of polishing passes.
The samples used are either produced in a laboratory or are cores taken from the site.

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EN 12697-49:2014

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EN 12697-49:2022
60.60 Standard published
Feb 9, 2022