CEN/TC 227
| Project No. | EN 12697-49:2022 |
|---|---|
| Title | 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. |
| Registration number (WIID) | 70564 |
| 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. |
| Status | Izstrādē |
| ICS group | 93.080.20 |