• Title/Summary/Keyword: 건축조건

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고층주거건물의 계획에 미치는 표준요구조건의 영향

  • Korea Institute of Registered Architects
    • Korean Architects
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    • no.8 s.68
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    • pp.71-74
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    • 1974
  • 1971년 10월 국제건축연구회의(CIB)의 제41 연구조정단(Steering Group on Tall Buildings)에 의하여 ‘고층건물’에 대한 제1차 심포지움이 개최된 바 있으며, 이 심포지움에서는 고층 주거건물, 호텔 및 사무실건물의 설계, 시공, 앞으로의 방향 및 이에 관련된 정보의 교환에 대하여 논의되었다. 아래의 내용은 상기 심포지움 중에서 고층건물에 대한 층수의 선택, 방화 및 위생조건에 대한 발표논문의 소개로서 이에 따른 설계요구조건을 제시하고 있다. 고층건물에 대한 제2차 심포지움은 1973년 가을에 개최될 예정으로서, 그 주제는 ‘고층건물의 설계, 시공 및 사용에 대한 경제적 및 사회적인 종합평가’ 이다.

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Changes in Insulation Performance of Organic Insulating Materials for Building Construction by Accelerated Durability Test Conditions (가속내구성 조건에 따른 건축용 유기계 단열재의 단열성능 변화)

  • Lim, Soon-Hyun;Lee, Gun-Cheol
    • Journal of the Korea Institute of Building Construction
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    • v.16 no.6
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    • pp.595-601
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    • 2016
  • The insulation performance of the insulation currently used in building structures is reflected only during design based on initial performance and the reduction in heat insulation performance due to the degradation of long-term durability is not reflected. This study reviewed the degradation of heat insulation performance due to the durability degradation of insulating materials through the accelerated durability test. The study findings showed that the foamed polystyrene insulation bead method did not show performance degradation due to aging in the standard environmental condition and laboratory accelerated test condition but the performance is degraded in the freeze-thaw test condition. On the other hand, in the case of the extrusion method, the degradation of the heat insulation performance was less in the freeze-thaw test condition, but the rapid performance degradation was caused by the release of the internal gas at the beginning of aging. In addition, the hard polyurethane foam insulation showed better initial insulation performance than other insulation materials, but the performance was found to be degraded somewhat under laboratory accelerated test conditions and freeze-thaw test conditions.