• Title/Summary/Keyword: 아트리움

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A study on the standard of effective fire facilities for the Atrium (아트리움 공간의 효과적인 방화설비 기준연구)

  • Choi, Don-Mook;Kim, Jae-Woon;Min, Se-Hong
    • Journal of Korean Institute of Fire Investigation
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    • v.6 no.1
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    • pp.49-66
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    • 2005
  • The purpose of this study is to present reference data to be considered in designing fur the fire safety of atrium buildings. This study deals with the characteristics of atrium buildings in the fire safety aspect, analysis of fire examples and foreign fire codes of atrium space. And con-crete factors to be consigning fur the fire facilities of atrium buildings are presented. Recently many atrium spaces have been built in Korea. They provide new experience of space with resident and pedestrians. However, because of the lack of knowledge in design principle and disaster prevention, large loss of lives is expected in an emergency situation. cion. Therefore safety ensuring from the case is urgently needed. The following is the summary on the standard of effective fire facilities for the atrium. 1. The smoke control. inside atrium must use the machine ventilation in the atrium. 2. It is desirable to divide the section between atrium and nearby living room by anti-smoke screen in order to prevent damage by smoke when fire break out. 3. It is desirable to instill an excellent fire detector like infrared light detector as a replacement of old one. 4. It is desirable to transfer from closed operating sprinkler to fire-cycle sprinkler equipment or ablative sprinkler when the height is lower than 20m.

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The Effect of Atrium on Energy Conservation and Environmental Control of a Building (아트리움의 에너지 절약(節約)과 환경조절기능(環境調節機能)에 관한 연구(硏究))

  • Lee, Eon-Gu;Lee, Hyeon-Ho
    • Solar Energy
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    • v.13 no.2_3
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    • pp.5-11
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    • 1993
  • The study, considering the fact that most of the recently built atrium buildings do not fulfill their capacity of energy conservation and environmental control, aims to develop design strategies for architects in designing atrium buildings in terms of energy/environment standpoint. The research includes case studies of existing atrium buildings, quantatative analysis of energy performance for atrium buildings and systematic investigation of various aspects of atrium regarding its function of thermal, luminous and acoustical control of a building. The result of the study may contribute to the considerable reduction of energy consumption as well as to improvement of overall building environment.

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Sunlighting in atrium building (대공간의 채광계획 -아트리움을 중심으로 -)

  • 김정태
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.28 no.1
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    • pp.10-15
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    • 1999
  • 산업헉명 이후 유리와 철의 이용은 넓은 개구부를 지닌 대형공간을 지닌 건축을 가능케 하였고, 1970년대 이후 새로운 건축양식의 추구라는 시대적 요구는 아트리움의 건축적 응용을 확산하게 하였다. 아트리움은 다층건물의 유리로 덮힌 대형공간으로 건물의 중심적이고 내부적인 공공의 공간이다. 대형공간으로서 아트리움의 가장 큰 특징은 넓은 채광창을 통해 실내로 유입되는 태양광에 있다. 넓은 채광창은 사람들에게 시각적인 개방감을 제공하며, 또한 많은 채광량으로 식재에 의한 조경이 가능해 외부공간과 같은 분위기를 연출하면서도 비·바람·추위 등으로부터 보호되는 쾌적한 온열환경을 제공하고 있다.

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A Fundamental Study on the Daylighting Characters of Atrium Building (Atrium Builing의 자연채광특성에 관한 기초적 연구)

  • Kim, Hwy-Sub;Choi, In-Chang;Seo, Juong-Ho
    • Solar Energy
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    • v.12 no.3
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    • pp.21-27
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    • 1992
  • This study is presents model testing to evalute daylighting performance in Atrium Building. There are several methods fof the prediction of Daylighting level in a Atrium Building, But they are not sufficient to estimate intreior daylight level of each different hights onleaner Atrium Building. In this study provide with making the model to estimate the environmental effect for the daylight on leaner Atrium, measuring the model in 80 variable sky condition, building direction, interior length-width ratio through the variation of floor-hight and space ratio.

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Effects of Radiation Heat Transfer on the Fire in an Atrium (아트리움 공간에서 화재발생시 복사열전달의 영향 분석)

  • Yoon, Kyung-Beom;Chang, Hee-Chul;Kim, Tae-Kuk
    • Fire Science and Engineering
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    • v.21 no.4
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    • pp.18-24
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    • 2007
  • The purpose of this study is focussed on the numerical predictions of temperature distribution by radiation heat transfer in atrium fire using the field fire model and the CCRHT-3D code. This code uses standard $k-{\varepsilon}$ turbulent model with SIMPLE algorithm and weighted sum of gray gases model regrouping(WSGGM-RG). The WSGGM-RG calculates radiative properties on the reduced computational loads while reserving the accuracy. The numerical results show that lower temperature distributions on the wall and the top ceiling wall can be obtained by considering radiative heat transfer. The temperature on the top ceiling wall can be an important parameter in predicting the operating condition of the sprinkler head.

The Experimental Study of Fire Properties in Reduced-scale Atrium Space (아트리움 공간에서의 화재성상에 관한 축소모델 실험연구)

  • 류승관;김충익;유홍선
    • Fire Science and Engineering
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    • v.13 no.4
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    • pp.30-37
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    • 1999
  • In this study, reduced-scale experiments as the alternative to a real-scale fire test were conducted to understand fire properties in atrium space. The scaling laws were derived from $\pi$-parameters which were deduced by dimensional analysis of governing equations (continuity, conservation of momentum and conservation energy). The 1/50 scale experiment simulated the real-scale fire test in SIVANS atrium at Japan were conducted under the scaling laws. And this results were compared with real-scale experiment results. Furthermore these results were visualized by video recording system using laser light sheet.

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아트리움의 Ceiling Jet 온도 예측 모델 비교

  • 김운형;김종훈;이수경
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 2000.06a
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    • pp.144-149
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    • 2000
  • 최근에 국내에서도 대형 쇼핑 몰이나 건축물에 부속된 아트리움 등 대형공간을 도입한 건축물이 점차 증가하고 있다. 따라서 건물 방화 설계자는 화재시 공간의 특성에 따른 열과 연기의 확산과 이동에 관한 정량적인 해석이 필요하지만 국내에서는 아직 이에 대한 관련 규정이 미비한 실정이다. 대형 공간의 공학적인 해석은 크게 실험을 통하여 제시되는 계산공식을 이용하거나 대상 공간의 화재 조건을 예측하는 컴퓨터 모델을 이용할 수 있다. 외국의 경우, 미국의 NFPA 92B는 이러한 공간에 대한 제연 시스템에 적용하는 공식과 계산식을 제시하고 있으며 이를 통하여 연기나 열 감지기의 작동시간, 연기 발생비율, 연기 층의 하강을 제어하기 위한 배기량 등을 계산할 수 있다. (중략)

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