• 제목/요약/키워드: airborne sound insulation

검색결과 25건 처리시간 0.025초

공기음 차단성능 평가방법의 KS규격화 방안 (A Draft Korean Standards on the Evaluation Method of Airborne Sound Insulation in Building and Building Elements)

  • 양관섭;이태강;이근희;김선우
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2001년도 추계학술대회논문집 I
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    • pp.387-391
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    • 2001
  • In evaluating sound performance of building, it is important to carry on tests and evaluations based upon residential sound performances. Korean Standards include test methods on sound performance, but don't include any code on evaluation methods. Therefore, evaluation methods from Japan or ISO have been used for evaluating sound performance in domestic so far. In this study, a draft of Korean Standards on a sound performance evaluation method in buildings is proposed.

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벽체 우회전달음 영향요소에 관한 연구 (A Study on the Factor of Flanking Noise in the Wall)

  • 정진연;정갑철
    • 한국소음진동공학회논문집
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    • 제17권2호
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    • pp.143-148
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    • 2007
  • This study examines the influence factor of flanking noise in the wall. Generally, there is the difference of airborne sound isolation between laboratory and field test. The purpose of this study is examing the cause of droping sound insulation performance in the field and searching the method of improving sound insulation performance. First, we measured the sound isolation in the wall at the lab. Then, we measured it in the field and compared them. At the base of these datum, we measured the flanking noise and solid transmission. For the flanking noise in the wall, we used intensive method. So, we found the influence of solid transmission.

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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주택성능등급 인정 사례의 부문별 평가 결과 분석 (Analysis on Results evaluated by "Housing Performance Grading System" in Korea)

  • 이성옥
    • KIEAE Journal
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    • 제10권6호
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    • pp.55-66
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    • 2010
  • The government is enacted "Housing Performance Grading Indication System" from qualitative housing supply policy and performance of housing under the background of looking for new plan to secure good housing stock and housing performance. This system consists of 5 main performance section, 14 performance categories and 20 detailed performance items. 5 main performance parts are sound insulation related grading(Light-weight impact sound insulation, heavy-weight floor impact sound insulation, noise emission in bathroom, airborne sound insulation for wall between units), Long-life housing related grading(flexibility, remodeling & maintenance, durability), environment related grading(landscape, indoor air quality and ventilation, energy performance), Living environment related grading(common resident facilities such as playground and consideration for the socially underprivileged such as the aged), Fire fire prevention grading(fire fire prevention). The purpose of this research is to analyze characteristics and assessment results of 20 detailed performance items on "Housing Performance Grading Indication System" which was enforced 240 cases from Jan 9th, 2006 to Sep 30th, 2010. The analysis of approval condition of detailed performance items will be important comments for understanding the current domestic level and development of technology.