• 제목/요약/키워드: Building Fire

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특정소방대상물의 방화관리 등급체계 개선방안 (The Improvement of the Specific Target for Fire Fighting of Fire Safety Grade System)

  • 곽창식;우성천;채진
    • 한국화재소방학회논문지
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    • 제24권2호
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    • pp.162-171
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    • 2010
  • 산업의 발전에 따라 사회양상도 복잡 다양하게 변화하여 오고 생활의 편리함도 늘어났지만, 그에 따른 화재위험요인도 함께 증가하고 있다. 최근 국내 건축물 환경도 초고층화 인텔리전트(Intelligent)화 되어가면서 화재로 인한 인적 물적 손실은 계속적으로 증가하고 있어 과거보다 화재발생을 줄일 수 있는 제도적 장치를 보완하여야 한다. 본 연구의 목적은 특정소방대상물 관리제도에 대한 전반적인 운영 실태와 문제점을 도출하여 특정소방대상물의 방화관리 등급체계 개선방안을 제시하는데 있다. 개선방안으로는 화재 위험성 평가제도 도입, 가칭 "소방안전공사"의 신설, 특정소방대상물 방화관리등급 재분류, 초고층 및 지하심층 건축물에 방화관리자 신설 등이다.

건축물 화재시 개구분출화염으로 인한 상층부로의 화재확대 위험성평가 방법 구축 (Establishment of the Method for Evaluating the Risk of Fire Spread to the Upper Floors due to Ejected Flame from an Opening in the Building Fires)

  • 신이철
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 봄 학술논문 발표대회
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    • pp.216-217
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    • 2020
  • As the fire inside the building grows rapidly, ejected flame from an opening occurs due to flashover. As a result, the number of cases where the flame spreads to the exterior of the building and rapidly expands to the upper floor is increasing. In particular, in the case of the fire in the Daebong Green Apartment, Uijeongbu in 2015, it was a case where the flame spread to adjacent buildings due to the opening eruption flame from the first ignited building, causing great damage to three apartments. Therefore, this study is to introduce an international standard under development that estimates the shape and properties of the ejected flame from an opening and quantitatively evaluates the radiant heat flux received by the exterior wall of the building by assuming the occurrence of the ejected flame from an opening.

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역사적 건축물 화재위험성 평가를 위한 화재안전속성의 중요도분석 연구 - 낙산사를 중심으로 - (A Study on the Weighting of Fire Safety Attributes for Fire Risk Assessment in Historic Buildings - Focused on NakSansa-)

  • 이지희
    • 한국안전학회지
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    • 제27권3호
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    • pp.189-196
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    • 2012
  • Fire is one of the greatest threats to historical buildings not only to the building's occupants but also to the building's structure and contents. The purpose of this research is to evaluate fire risk in historical buildings in Korea through a series of survey and review. In this research, a multicriteria decision-making approach involving Analytical Hierarchy Process has been designed to determine a weighted index to identify factors and quantify fire risk. Fire risk ranking systems of historical building has been developed in some applications, for example, BOCA, WISCONSIN, FSES and HFRI. According to the such derived fire risk indexing, the Human Activity index showed the highest risk, followed by Historic Buildings, Fire Safety Systems, and then Natural Environmental Causes. Comparison of these factors indicates that the derived risk values differ from case to case. It is proposed that a performance-based design approach should consider the building & occupant characteristics, locations and historical significance, resulting in a more accurate and effective evaluation of fire risk.

농·어업용 Vinyl 가설건축물의 화재 예방 및 진압에 관한 연구 (A Study on the Prevention and Extinguishment of Fire in Vinyl Temporary Buildings for Agriculture and Fishery)

  • 이봉우;박경진
    • 한국산업융합학회 논문집
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    • 제26권4_2호
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    • pp.599-603
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    • 2023
  • Analyzed in the NFDS, The average number of fires in vinyl temporary buildings is more than 1,000 in annually. And the number of deaths and injuries was around 30 people in every year. According to the National Fire Agency, There are 142,386 vinyl temporary buildings for Agriculture and Fishery, of which 4,720 are residential vinyl temporary buildings in illegally. Model house is subject to regulation in fire-related law. But, even though it's the same temporary building, Vinyl temporary building is not subject to regulation. For this reason, Vinyl temporary buildings are left in the blind spot of fire safety. Therefore, In this study, We propose that amend of Act on installation and management of firefighting systems, make of temporary fire safety controller, develop and apply of alarm system that is connected to a single-alarm smoke dretector, organize and operate volunteer fire brigade of the crop group to prevent and extinguish the fire.

ECC 영구거푸집의 내화성능 및 역학적 특성에 관한 실험적 연구 (An Experimental Study on the Fire Resistance and Mechanical Properties of ECC Permanent Form)

  • 김용로;송영찬;오재근;김재환;김욱종;이도범
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2009년도 춘계 학술논문 발표대회 산업계
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    • pp.75-78
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    • 2009
  • It was investigated fire resistance properties and mechanical properties of high strength concrete column using ECC(Engineered Cementitious Composites) permanent form by KS F 2257 Methods of fire resistance test for elements of building construction and compression test for application of precast concrete column method of high rise building in this study. As a test result, it was appeared that ECC permanent form is available as fire resistance method of high strength concrete and new precast concrete construction method for facilitating construction of high rise building.

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Concept Design for Measurement against Large Fire Spreading based on BuildingDatabaseofaFolkCultureVillage

  • Umegane, Takuji;Uchida, Daisuke;Mishima, Nobuo;Wakuya, Hiroshi;Okazaki, Yasuhisa;Hayashida, Yukuo;Kitagawa, Keiko;Park, Sun-gyu;Oh, Yong-sun
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2015년도 춘계 종합학술대회 논문집
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    • pp.21-22
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    • 2015
  • This study aims to develop a current building condition database of an important folk culture village of South Korea considering their fire spread risk. We have selected a folk cultral village, and conducted field survey to reveal structure of buildings, materials of building wall, and roof style which make us understand current vulnerability of the village to fire spread. As a result, we made a current building condition database with map, which showed that the village had mixture of reinforced concrete and wood. Besides, we proposed a conceptual idea to prevent from large fire accident in the village.

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건물내 화재에 의한 연소가스 거동 예측에 관한 연구 (A Study on the Prediction of Combustion Gas Behavior Induced by Fire in a Building)

  • 박희용;박경우
    • 설비공학논문집
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    • 제6권3호
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    • pp.267-281
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    • 1994
  • The Combustion gas behavior induced by fire in a building is numerically investigated. The typical building for this analysis is partially divided by a vertical baffle projecting from the ceiling. The solution procedure includes the low Reynolds number ${\kappa}-{\varepsilon}$ model for the turbulent flow and the discrete ordinates method is used for the calculation of radiative heat transfer equation. The effects of the location and size of fire source and baffle length on velocity and temperature distributions, species mass fraction and flame location are analyzed. As the results of this study, it is found that the case when the fire source is located at the vertical wall is more dangerous than at the bottom wall in view of the combustion products and flame location. It is also found that the radiation effect cannot be neglected in analyzing the building in fire.

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화재 위험성을 중심으로 한 건축물 용도별 한국형인명안전기준의 개선안 도출에 관한 연구(II) (A Study on the Improvement of Life Safety Codes for High Fire Risk Building Applications (II))

  • 구인혁;김혜원;진승현;이병흔;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2022년도 봄 학술논문 발표대회
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    • pp.75-76
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    • 2022
  • In Korea, the occurrence and risk of similar fires are high, so setting up fire prevention measures through fire case investigation is considered the most basic measure in securing human safety. Therefore, the purpose of this study is to research status and related regulations of Life Safety Codes for High Fire Risk Building Applications In the future, using this as basic data, it is considered that additional research is need to development Human Safety Standards in Korea.

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울산 주상복합건물 현장조사를 통한 화재사례 분석 (Analysis of fires case through on-field survey of residential and commercial building in Ulsan)

  • 조휘제;이병흔;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 가을 학술논문 발표대회
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    • pp.84-85
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    • 2021
  • The fire that broke out in a residential and commercial complex in Ulsan in October 2020 was large, but no deaths occurred. For this reason, there was a difference from the previous cases, so it was analyzed through field survey. The fire was expanded to the entire building by aluminum composite panels constructed by external heat method and SMC panels in evacuation safety zones, and fire was expanded to nearby mart due to wind on the day of the fire, and there were many evacuation spaces such as 15th, 28th, and rooftop heliports.

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