The acoustic aging of road surfaces in Nordic countries deviates considerably from other areas in Europe. The wear by studded tyres in winter time leads to strong deterioration of the surface properties already after the first winter. This report presents data form several studies in Norway, Sweden and Finland, where the acoustic performances of different types of surfaces are monitored over time.
Work package number:
WP2
Task Number:
2.3
Partner:
Aalto University, Finland
Date of issue:
Sunday, August 3, 2014
Draft or final:
final
