Analysis of Traffic Noise in Two Cross-Sections at the Road Crossing The City

Autor: Andrzej Bąkowski, Leszek Radziszewski
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Communications, Vol 23, Iss 1, Pp B13-B21 (2021)
Druh dokumentu: article
ISSN: 1335-4205
2585-7878
DOI: 10.26552/com.C.2021.1.B13-B21
Popis: The paper presents an analysis of the noise recorded by the two road traffic noise-monitoring stations. The stations were located in Kielce, Poland, at the road No. 74: on the outskirts of the city and near the center. Based on the experimentally recorded data, an equivalent sound level and acoustic pressure were determined for three sub-intervals of the day: nights, days and evenings. The conducted analyses showed that the average annual values (depending only on the time sub-intervals) of the median do not differ significantly between stations. A similar conclusion can be drawn based on simulations of the median and the C90 percentile of the sound pressure . However, the maximum relative differences in the C99 percentile of the acoustic pressure between stations are around 13%. The maximum relative differences in median pressure between stations are around 15% (for the time sub-interval nights).
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