투명아크릴 밀폐형 방음상자를 이용한 석재절단공장 소음저감

Noise Neduction in the Stone Cutting Factory by Using Transparent Acrylic Enclosures

  • 발행 : 1997.02.01

초록

Friction between stone and saw of stone cutting machine generates the noise of 96-104 dB in the frequency range of 2kHz-8kHz, which may cause occupational hearing loss. By designing enclosures which are made of transparent acryl, PVC panel and absorption materials, about 15 dB noise reduction has been achieved in the stone cutting factory. It is demonstrated that this kind of enclosures can be effectively used to reduce the noise in the stone cutting factory.

키워드

참고문헌

  1. 최신 소음진동학 김희강(외)
  2. 예방의학회지 v.10 no.1 기계소음과 회전속도 차봉석;권숙표
  3. J. of Acoust. Soc. Am. v.55 Noise Reduction by Barriers Kurze, V.J.
  4. Applied Ergonomics v.9 no.1 Enclosures and Screens for Saw Operators Davern W.A.;Lhuede E.P.
  5. Industrial Noise and Vibration Control Irwin, J. D.;Graf, E. R.
  6. NOISE CONTROL Bruel & Kjaer
  7. 衛生工學핸드북 騷音振動編 山本剛夫(외)