prEN 13036-5

Road and airfield surface characteristics - Test methods - Part 5: Determination of longitudinal unevenness indices

Scope

This standard defines different possible methods for processing digitised road profiles :
- Computation of the International Roughness Index (IRI) ; based on the Golden car characteristics,
- Spectral analyses : Wave band analysis and Spectrum analysis, based on the Power Spectral Density (PSD).