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A Study on Noise Reduction of Quiet Pavement through the Noise Level Prediction and the Economic Analysis

저소음 포장의 소음예측 및 경제성 분석을 통한 소음 저감방안

  • Received : 2012.11.05
  • Accepted : 2013.01.08
  • Published : 2013.05.30

Abstract

Reasonable methods are needed to predict the noise level of new/existing roads and to select means of noise reduction. In this study, the noise reduction effects of both soundproof walls and quiet pavements were predicted. The noise reduction effects of quiet pavements were predicted by measurement data obtained using the CPX method in test pavements. The noise reduction effect was predicted by KHTN program when applied to soundproof walls and quiet pavement. As a result, the predicted noise level was similar to the measured one. The design method was suggested by an economic analysis using noise benefit of predicted noise reduction. The research suggests that the optimum alternative has to be determined using noise prediction method and life-cycle cost analysis.

도로 교통 소음을 저감하기 위해 신설 및 기존 도로의 소음 발생정도와 저감 대책을 결정 할 수 있는 합리적 방법이 필요하다. 본 연구에서는 방음벽뿐만 아니라 저소음 배수성 포장에 의한 소음 감소 효과를 예측하고 이를 이용하여 소음 편익을 고려한 경제성 분석을 통해 대안을 선정하는 방법을 제시하고자 한다. 저소음 배수성 포장의 소음 감소 효과 예측을 위해 시험포장구간에서 차량 이동식 측정방법으로 소음을 측정하고 이를 KHTN 프로그램을 사용하여 저소음 배수성 포장과 방음벽 적용 시 소음 감소 효과를 예측하였으며, 현장 측정 결과 예측소음과 실측소음이 유사한 것으로 나타났다. 이러한 소음 예측 기법을 사용하여 소음 저감 방안을 도출하고 생애주기비용분석을 통해 최적의 대안을 선정할 수 있었다.

Keywords

References

  1. Ock, C. K., Kim, J. H., Lee, J. S. (2010). "Noise reduction of asphalt concrete pavement : Techniques and their performance evaluation." Journal of the Korean Society of Road Engineers, Korean Society of Road Engineers, Vol. 12. No. 1, pp. 29-37 (in Korean).
  2. Kim, D. S., Kim, C. W., Chang. T. S. (2010). "On the comparison of KHTN and noise prediction model at the roadside." Academic conference, The Korean Society for Noise and Vibration Engineering, pp. 140-141 (in Korean).
  3. Kim, C. W. (2012). "Technology trends of highway noise barriers." Journal of Facilities, The Society Air-Conditioning and Refrigerating Engineers of Korea, Vol. 41 (in Korean).
  4. Choung, T. R., Chang, S. I., Lee, K. J., Kim, C. W. (2007). "Comparison of predicted and measurement value using improved KHTN." Conference memoirs, The Korean Society for Noise and Vibration Engineering. Korea (in Korean).
  5. Jung, W. H., Park, I. S., Kim, J. Y., Park, S. K., Kang, D. J. (2007). "A comparative study of noise prediction method of road traffic noise map." Conference memoirs, The Korean Society for Noise and Vibration Engineering, Korea (in Korean).
  6. Bendtsen, H., Kragh, G., Nielsen, E. (2008). Use of noise reducing pavements - European experience, Technical Note 69, Denish Road Institute.
  7. Tachibana, H. (2004). Road taffic noise prediction model ASJ RTN Model 2003, Acoustical Science and Technology, Vol. 6, No. 4.
  8. Choi, B. J. (1990). Research and compare the characteristics of the traffic noise for soundproofing walls installation, Master's Thesis, Yonsei University (in Korean).
  9. Kim, T. H. (2006). A study on noise reduction effect of soundproofing walls and traffic sound characteristic of city apartment house, Master's Thesis, Pukyong National University (in Korean).
  10. Kim, J. Y. (2008). A Study on the optimization of noise control facilities for city planning using the toad traffic noise map, Master's Thesis, Yonsei University (in Korean).
  11. Lee, G. H. (2010). Research on the sound proof capacity of the sound barrier, Master's Thesis, Chonnam National Unversity (in Korean).
  12. Ministry of Environment (2004). A study on the improvement of road traffic noise, Research Report, Koera National University of Transportation (in Korean).
  13. Ministry of Environment (2010). Standards of noise and vibration control test.
  14. Ministry of Environment (2011). Noise and vibration control act.
  15. Ministry of Land, Transportation and Maritime Affairs (2012). Applied to historical cost data in the first half of construction projects, Process and Price (in Korean).
  16. Ministry of Land, Transportation and Maritime Affairs (2011). A guide on appraisal of invesment for transportation facilities, Amendment No. 4 (in Korean).
  17. Seoul Metropolitan Government (2007). Effective management measures for roadside noise barriers, Mayor instructions, No. 76 (in Korean).
  18. FHWA (1995). Highway traffic noise analysis and abatement policy and guidance, U.S. Department of Transportation.
  19. NAPA (2005). European Scan Tour on Quiet pavements, Symposium Presentation, Purdue Unversity, Indiana, USA.
  20. ISO 9613-2, Attenuation of sound during propagation outdoors-Part 2: General method of calculation.
  21. ISO I11819-2, Acoustics-Measurement of the influence of road surfaces on traffic noise-Part 2: The close-proximity method.

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