The Effects of Signal System and Traffic Flow on the Sound Level

Traffic noise is a major pollution problem in Hong Kong and many large cities throughout the world. Indeed, traffic noise and traffic flow patterns interact, however, there is a very little research effort studying it. To the best knowledge of the authors, the present research is the first on-site m...

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Bibliografiske detaljer
Main Authors: Chi-kwong Wong, Yiu-yin Lee
Format: Article
Sprog:English
Udgivet: MDPI AG 2020-06-01
Serier:Applied Sciences
Fag:
Online adgang:https://www.mdpi.com/2076-3417/10/13/4454
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author Chi-kwong Wong
Yiu-yin Lee
author_facet Chi-kwong Wong
Yiu-yin Lee
author_sort Chi-kwong Wong
collection DOAJ
description Traffic noise is a major pollution problem in Hong Kong and many large cities throughout the world. Indeed, traffic noise and traffic flow patterns interact, however, there is a very little research effort studying it. To the best knowledge of the authors, the present research is the first on-site measurement study about the effect of a traffic signal on the noise level of moving vehicles. Various cases of “stop and go” and “non-stop” were considered in the traffic noise measurements, where the terms “stop and go” and “non-stop” represent a traffic road with and without traffic signals, respectively. The <i>L</i><sub>10</sub> and <i>L</i><sub>eq</sub> noise levels were recorded and compared in the present study. From the results, it was found that the stop time and traffic flow are factors that also affect the sound level properties.
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spelling doaj.art-d632edcf2c85402aa2be76816107c22d2023-11-20T05:10:32ZengMDPI AGApplied Sciences2076-34172020-06-011013445410.3390/app10134454The Effects of Signal System and Traffic Flow on the Sound LevelChi-kwong Wong0Yiu-yin Lee1Department of Architecture and Civil Engineering, City University of Hong Kong, (852), Tat Chee Avenue, Kowloon, Hong KongDepartment of Architecture and Civil Engineering, City University of Hong Kong, (852), Tat Chee Avenue, Kowloon, Hong KongTraffic noise is a major pollution problem in Hong Kong and many large cities throughout the world. Indeed, traffic noise and traffic flow patterns interact, however, there is a very little research effort studying it. To the best knowledge of the authors, the present research is the first on-site measurement study about the effect of a traffic signal on the noise level of moving vehicles. Various cases of “stop and go” and “non-stop” were considered in the traffic noise measurements, where the terms “stop and go” and “non-stop” represent a traffic road with and without traffic signals, respectively. The <i>L</i><sub>10</sub> and <i>L</i><sub>eq</sub> noise levels were recorded and compared in the present study. From the results, it was found that the stop time and traffic flow are factors that also affect the sound level properties.https://www.mdpi.com/2076-3417/10/13/4454Traffic noisetraffic signalsound pollutionnoise measurement
spellingShingle Chi-kwong Wong
Yiu-yin Lee
The Effects of Signal System and Traffic Flow on the Sound Level
Applied Sciences
Traffic noise
traffic signal
sound pollution
noise measurement
title The Effects of Signal System and Traffic Flow on the Sound Level
title_full The Effects of Signal System and Traffic Flow on the Sound Level
title_fullStr The Effects of Signal System and Traffic Flow on the Sound Level
title_full_unstemmed The Effects of Signal System and Traffic Flow on the Sound Level
title_short The Effects of Signal System and Traffic Flow on the Sound Level
title_sort effects of signal system and traffic flow on the sound level
topic Traffic noise
traffic signal
sound pollution
noise measurement
url https://www.mdpi.com/2076-3417/10/13/4454
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