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NBN EN 12697-49:2022

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

Summary

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.

Technical characteristics

Publisher Bureau de Normalisation Belge (NBN)
Publication Date 02/12/2022
Cancellation Date 06/30/2022
Page Count 34
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