DS/CEN/TS 17812
Determination of the acoustic properties of markings – The CPX measurement method
| Organization: | DS |
| Publication Date: | 19 July 2022 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Noise emitted by means of transport): | 17.140.30 |
| ICS Code (Road equipment and installations): | 93.080.30 |
scope:
This document outlines a method to measure the typical external noise emission produced when tyres of passenger car roll over a structured road marking. The result is a measure for the noise perceived in the surroundings of the road, hence not for interior noise in the car. This method can be used for three purposes: - determination of initial acoustic properties of a road marking, yielding a noise label for a given system; - testing of the acoustic conformity of a particular marking to the noise label determined during the determination of initial acoustic properties; - monitoring of the acoustic properties in the course of its lifetime. The test result allows the road owner to make an assessment of the risk of nuisance when s/he considers a particular road marking system for application on a road in a noise sensitive area, e.g. built up areas. The method is also applicable to measurements on milled rumble strips.
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