EN
SR EN 12697-49:2022
Mixturi asfaltice. Metode de încercare. Partea 49: Determinarea coeficientului de frecare după polizare
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.
Status :
In vigoare
Data aprobării : 31.03.2022
Număr de pagini : 31
ICS : 93.080.20 Materiale de constructii pentru drumuri
Comitet tehnic : 187 - Drumuri
- Inlocuieste SR EN 12697-49:2014