• Title/Summary/Keyword: High-rise building fire

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A Study on the Comparison of Building Egress Safety Rule in Countries (건축물의 피난안전에 관한 국가간 기준 비교 연구)

  • 박재성;윤명오;이용재
    • Fire Science and Engineering
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    • v.16 no.2
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    • pp.27-32
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    • 2002
  • As a result of increase of high-rise building and complex building in cities, fire damage become larger and complicated. However, law and standards in connection with life safety in the fire is deficient in safety performance and the institution of fire is divided into two parts : the building law and the fire law. The aim of this research is to compare with egress safety rule in advanced countries and to analyze the national standard of egress safety by investigating research data in order to make fire safety rule more effective. On the basis of this analysis, this research also suggested that reform measures should make egress safety in the fire.

A Study on Improvement Way of Fire Simulation Modelling Field through Analysis of Performance-Based Design Reports of High-rise Residential Complex Building in B Metropolitan City (B도시지역 고층 주상복합건축물 성능위주설계도서 분석을 통한 화재 시뮬레이션 분야 개선방안에 관한 연구)

  • Seo, Min-Ji;Lee, Yang-Ju;An, Sung-Ho;Hwang, Cheol-Hong;Choi, Jun-Ho
    • Fire Science and Engineering
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    • v.31 no.4
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    • pp.80-85
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    • 2017
  • Recently, in Korea, construction of high-rise buildings has been rapidly increasing. Therefore, in order to minimize the loss of life and property in the event of a fire, "performance-based design" which requires performance equal to or better than current regulations is obligatorily required. However, in the field of fire and evacuation simulation, which occupies a large part in the performance-based design, detailed technical guidelines have not yet been established. Therefore, various designers are proceeding with the computer simulation modelling by referring to the design report book previously performed. Especially, in the case of the fire simulation, according to the judgment of a designer the scenario type is selected and the input values is set. Even if the building is used for the same purpose, it is true that the result can be different depending on how and who designed it. Therefore, in this paper, we have investigated the fire scenarios type and scenarios input values by randomly examining 7 preliminary reports of performance-based design in B metropolitan city. We also propose the improvement strategy for fire simulation and lay the groundwork for establishment of technical guidelines for fire simulation for performance-based design.

Numerical Simulations on Reduction of Toxic Gas Propagation at High-Rise Apartment Building Fires (계단형 공동주택 화재시 독성가스 전파 저감에 관한 수치해석적 연구)

  • Lee, Seong-Chul;Hong, Yi-Pyo;Park, Young-Rok
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.04a
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    • pp.255-258
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    • 2008
  • 본 연구에서는 이전의 연구를 통해 계단형 공동주택 화재 시 재실자 피난특성 및 연기거동에 관한 연구를 실물실험을 통해 수행한 바 있으나 이때 야기된 문제점들을 적절한 방재설비를 도입함으로써 일부 해소하고자 하였다. 따라서 본 연구에서는 이전의 연구와 동일한 대상 건물과 조건에서 수치해석을 수행하며 특히 계단실에 방재설비(배연팬 등) 설치 유 무에 따른 독성가스의 전파 특성 및 최상층까지의 도달시간등을 비교 검토하였다. 계단형 공동주택에서 층간에 배연팬이 설치되어 작동되는 경우가 배연팬이 없는 경우보다 약 45%의 CO 방출량을 줄일 수 있을 것으로 판단되지만 1층 출입구를 통해 유입되는 공기량은 배연팬이 없는 경우가 배연팬이 설치되어 작동되는 경우보다 약 23% 크기 때문에 이로 인해 제연풍속의 증가를 가져올 수도 있을 것이다.

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A comparative Study on the Fire Resistance Design Standard of Buildings (한국 건축법 방화관련 규정의 변천과정에 관한 문헌적 고찰)

  • Kim, Se-Jong;Lee, Jae-Young;Kwon, Young-Jin
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.04a
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    • pp.353-356
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    • 2008
  • Recently, high-rise buildings have been increased with the development of economy in domestic, and theses fire riskiness has been brought up. However, fireproof design standards is not enough. So, this study was to make a comparative study on the fire resistance design standards of building in domestic and foreign. As a results, it is necessary that fireproof design standards is revised.

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