• 제목/요약/키워드: shipboard noise

검색결과 67건 처리시간 0.026초

소형 창문의 차음 성능 평가에 관한 실험적 고찰 (An experimental study for the evaluation of airborne sound insulation performance of the small window)

  • 최둘;문순성;구희모;김항;박현구
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2014년도 추계학술대회 논문집
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    • pp.1-1
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    • 2014

  • Side scuttle in the shipboard windows is used in a smaller size in order to prevent damage to the glass. This shipboard windows should have high sound insulation performance (More than $R_w$ 53 dB) according to norsok standards. However, side scuttle having a small size and high sound insulation material is difficult to measure exact result without a suitable filler wall. In this study, the test was conducted according to the number of changes in the small window. As a result, before starting the test should be conducted to the selection of the suitable filler wall or secure a specimen area.

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