• 제목/요약/키워드: Annoyance Response

검색결과 54건 처리시간 0.026초

교통소음 건강영향평가 소개 (Presentation on Health Impact Assessment of Transportation Noise)

  • 선효성;박영민
    • 환경정책연구
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    • 제8권2호
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    • pp.63-82
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    • 2009
  • 도로, 철도, 공항을 포함하는 교통시설에 의한 교통소음으로 인하여 많은 사람들이 신체적 및 정신적인 피해를 받고 있는 가운데 선진국의 경우 교통소음에 노출된 인체 건강의 위험성을 인지하고 그것을 해결하기 위한 많은 연구가 수행되고 있다. 이러한 연구흐름에 따라 본 연구에서는 교통소음의 건강영향에 대한 국내외 연구결과를 바탕으로 하여 국내 교통소음에 의한 건강위해성을 평가할 수 있는 기본적인 방안을 모색해 보고자 한다. 교통소음의 건강영향에 대한 평가방법 중에서 많은 연구가 진행되고 있는 교통소음에 의한 성가심 및 수면방해 연구는 교통소음의 측정자료 및 설문조사결과를 바탕으로 소음지표에 대한 불쾌감 및 수면방해 호소비율의 관계를 보여주고 있다. 이에 대한 국내외의 노출-반응 예측결과를 비교해 보면 우리나라 사람들이 다른 나라 사람들보다 교통소음에 대해 대체로 더 높은 소음성 불쾌감 및 수면방해를 호소하는 것을 알 수 있다. 교통소음의 건강영향에 대한 연구결과 및 외국의 사례를 바탕으로 교통소음의 건강위해성을 평가할 수 있는 기본적인 방안을 제시하였는데 그에 대한 내용은 국내 교통소음 건강영향 예측모델의 개선을 통한 객관적인 평가기준 마련과 아울러 교통소음에 대한 사람들의 인식정도나 소음환경의 질을 향상시킬 수 있는 저감방안 마련을 포함한다.

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민항기와 군용기가 혼합된 공항 주변지역의 항공기 소음에 대한 거주자 반응 (Subjective Response for the Aircraft Noise in the Region around Airport mixed with Commercial and Military Aircrafts)

  • 백형배;박현구;김선우
    • KIEAE Journal
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    • 제9권1호
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    • pp.99-106
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    • 2009
  • This study aims to survey the acoustical environment in the region around airport where there are various transportation noises such as aircraft noise, railway noise and traffic noise, and to analyze the subjective response on the noise to the people who live in house or work in office nearby airport. Measurement and subjective response evaluation were carried out at the same time and outdoor noise level was measured all day long to calculate one day results such as average Leq or one day WECPNL etc. The results showed that the military aircraft produces very high level comparing with commercial aircraft, for instance the sound level of commercial outdoor was lower than that of military aircraft indoor. Double and triple window were more effective for controlling the noise than single window, which showed the possibility of sound insulation treatment by installing windows having higher sound insulation performance. Finally the subjective response was resulted that the most annoying noise is from aircraft and counterplan they hope is 'airport moving out'. Leq 65 dB(A), the criteria value of sound insulation treatment, was corresponding to the subjective response of median annoyance '4' out of 7th scale.

건설현장에서 발생하는 건설기계소음에 대한 현장직원의 주관적 반응에 관한 연구 (A Study on the Subjective Response of a Field Staff about Construction Machine Noise in Construction Field)

  • 김재수
    • 한국주거학회논문집
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    • 제7권2호
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    • pp.99-107
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    • 1996
  • Recently, construction noise has caused much annoyance for a number of dwellers in nearby construction field and has become a very serious issue in our living environment. Therefore in our country, a practical solution and better method of reducing construction noise are highly required. Practical solutions for the construction noise, however, are very difficult because the poorness of basic data and insufficiency of the existing research. In this point, this study attempts to surveys the subkective response of construction machine noise in construction field. And this study intends to get the basic data for establishment of a standard about construction noise.

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철도소음과 그 영향 (Railroad Noise and its Impact)

  • 강대준
    • 소음진동
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    • 제7권5호
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    • pp.827-836
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    • 1997
  • To suggest the standard of railroad noise and its measures and grasp its status 15 open sites of the Jungang. Taeback and Youngdong line in which the background noise level is very low and the railroad is at grade and 7 urban sites of the Kyungboo and Honam line were selected and the sound level which 373 trains passing through the former and 271 trains passing through the latter emitted was investigated. The community response of railroad noise was surveyed for apartment near wayside. Noise reduction of wall for apartment at the wayside was investigated. The prediction of electric train subway noise is derived for the environment impact assessment.

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음질평가를 통한 고속철도 실내소음의 객관적.주관적 특성 분석 (Sound Quality Characteristics for Interior Noise of High Speed Train)

  • 박범;김동규;전진용;최성훈;박준홍
    • 한국소음진동공학회논문집
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    • 제20권8호
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    • pp.774-781
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    • 2010
  • In Korea, the high-speed train is one of the most important mass transportation. Due to its fast speed, the interior noise level is high and it is one of major reason for passenger complaints. In this study, the response of passengers to interior noise was evaluated using sound quality parameters. The effects of various parameters, such as train types, travel speed, rail road, on the calculated sound quality were investigated. The characteristics of interior noise were identified. The obtained results were compared to auditory experimental data. For precise comparison of noises of similar loudness but with different characteristics, paired comparison method was used. From the comparison, important parameters that have influence on the annoyance and loudness of the noise were determined.

지게차 진동저감을 위한 최적설계 (Dynamic Response Optimization for Vibration Reduction of the Fork-Lift Truck)

  • 이동일;최형우;박근배;이승구
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 1996년도 춘계학술대회논문집; 부산수산대학교, 10 May 1996
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    • pp.155-160
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    • 1996
  • The vibration analysis of the automobiles has been a good subject for the engineers seeking solutions for more comfortable life. In the area of industrial vehicles, however, the seriousness of the vibration annoyance has not been considered so much. In this paper, a finite element model was built which was good for the low-frequency system(of fork-lift truck), and a forced vibration analysis was obtained for the component of 2n of harmonic orders from engine excitation to this model. Finally, a design optimization upon dynamic responses was made to minimize the vibration acceleration level at selected points representing the vibration level of the whole system.

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