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저소음 운항절차 개선을 위한 항공기 소음 측정지점 선정기준에 대한 연구
이준호(Jun Ho Lee),정태량(Tae Ryaug Choung),김득성(Deuk Sung Kim),전형준(Hyung-Joon Chun),손진희(Jin Hee Son) 한국소음진동공학회 2020 한국소음진동공학회 논문집 Vol.30 No.1
The Minister of Land, Infrastructure and Transport of Korea has been executing aircraft noise abatement and compensation schemes since 1993; however, there are constant complaints regarding aircraft noise. To establish effective aircraft noise reduction policy, accurate understanding and analysis of aircraft operating noise must be prioritized. This study reviewed the current system and measurement method of aircraft noise and analyzed the measured statistic data of aircraft noise. Three improvement plans were proposed for selecting aircraft noise monitoring spots to manage noise levels in the aircraft noise control areas and to improve noise abatement procedures.
손진희(Jin Hee Son),전형준(Hyung-Joon Chun),정태량(Tae Ryaug Choung),박영민(Young Min Park),김득성(Deuk Sung Kim) 한국소음진동공학회 2017 한국소음진동공학회 논문집 Vol.27 No.1
This study was reviewed the noise reduction effects with installation of ‘point to point speed camera’ for controlling the speed of the car. The multiple regression analysis was performed to know how the relationship between the noise level and these parameters, such as measured traffic volume and rate of heavy vehicle and weighted average speed was changed with and without the ‘point to point speed camera’. In the analysis results shows that the less traffic volume, the more noise reduction effect has been increased and the more traffic volume, the more noise reduction effect has been reduced. And noise reduction effects by the ‘point to point speed camera’ was different from each measured point. The cause of the difference was determined that inadequate ‘point to point speed camera’ position to see the effect of noise reduction. It is determined to require a more study to improve the noise reduction effects of the ‘point to point speed camera’ such as the camera position adjustment.