Influence of vehicle noise emission directivity on sound level distribution in a canyon street. Part II: Experimental verification

Autor: R. Janczur, E. Walerian, M. Czechowicz, Mirosław Meissner
Rok vydání: 2006
Předmět:
Zdroj: Applied Acoustics. 67:659-679
ISSN: 0003-682X
DOI: 10.1016/j.apacoust.2005.12.003
Popis: In the paper, predictions of relative sound level distribution on building facades in city-centres obtained by using the simulation PROP11 program are compared with measurements. The simulation involves the geometry of surrounding buildings, road geometry (number of lanes and their positions) and traffic structure (vehicle flow rates and their average speeds). The agreement between measurement and simulation results is tested for different directivity characteristics of an equivalent point source representing the vehicles.
Databáze: OpenAIRE