A Study on the Noise and Vibration Characteristics during Construction of Screw Concrete Pile for Reduction of Noise and Vibration

소음 및 진동 저감을 위한 스크류콘크리트말뚝의 시공 중 소음과 진동 특성에 관한 연구

  • Published : 2013.09.01

Abstract

Because the noise and vibration regulations in domestic areas are being tightened more and more, a more environmentfriendly method than the current low-noise & low-vibration methods is needed. In this study, the characteristics of screw concrete piles for reduction of noise and vibration were explained, and during pilot tests the noise and vibration were measured. The measured vibration value is satisfied with the vibration regulations at 7.5m distance from the source. The measured noise value is exceeded over about 2dB(A) at the 15.0m distance from the source but these values are about 5~20dB(A) less than the measured values of the current low-noise & low-vibration method.

국내의 소음 진동규제는 점점 더 강화되고 있어 현재의 저소음 저진동공법보다 더 환경친화적인 공법이 필요하게 되었다. 이 연구에서는 소음 및 진동 저감을 위한 스크류콘크리트말뚝공법의 특징에 대하여 설명하였으며 국내 특정 현장에서 시험시공을 실시하고 소음과 진동을 측정하였다. 진동의 경우 측정진동은 7.5m 내에서 진동규제기준을 만족하였다. 소음의 경우 측정소음은 15.0m에서 소음규제기준을 2dB(A) 정도 초과하는 것으로 나타났으나 이는 국내에서 시공되고 있는 기존 저소음 저진동 말뚝공법의 측정치보다 5~20dB(A) 정도 저감된 값이었다.

Keywords

References

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