• 제목/요약/키워드: Residential fire safety

검색결과 89건 처리시간 0.028초

화재위험성이 높은 건축물의 용도를 대상으로 한 인명안전기준의 개선방향 (A Study on the Improvement Direction of Life Safety Codes for High Fire Risk Building Applications)

  • 권영진;진승현;이병흔;구인혁
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.53-54
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    • 2021
  • Grenfell Tower was renovated in 2014 and 2016 at a high cost to replace the exterior materials, windows and co-heating facilities of the building. The exterior materials used during the repair work were sandwich panels filled with polyethylene and plastic, which were expanded on the aluminum metal surface. It is a product called Celotex RS 5000, a low-resolution but inexpensive repair material, and is currently an external material that cannot be used in high-rise buildings. Similar domestic fire cases began to focus social attention on the safety of high-rise buildings through the Busan Residential Complex Fire (2010), Uijeongbu Urban Living Housing Fire (2015), and Ulsan Residential Complex Fire (2020), and residents' safety concerns are increasing. 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 examine the status of fire damage caused by domestic and foreign eruptions, domestic and international research status and related regulations on external materials and windows starting from the Grenfell Tower fire in England.

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고층 건축물의 화재확대방지를 위한 기존 문헌 조사 (An Investigation on the Existing Literature to Prevent Fire Spread of High-rise Buildings)

  • 이병흔;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2021년도 봄 학술논문 발표대회
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    • pp.102-103
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    • 2021
  • In Korea, starting with the Busan residential-commercial fire in 2010, the frequency of fire expansion in high-rise buildings has been continuously increasing. In the case of such large-scale fires, most of the fires generated from the inside tend to expand to the upper floors by riding the exterior material or exterior wall panels through the process of being ejected to the outside. It has been revised so that combustible exterior materials cannot be used in buildings. However, due to the legal fluoride level, the fire risk of high-rise buildings is still high, such as the case of a 33-story residential-commercial fire in Ulsan. In order to prevent such fire expansion, it is considered that it is necessary to first understand the nature of the fire occurring inside and the mechanism of the fire expansion in the upper floor. The purpose of this study is to propose improvements in domestic fire safety design through a review of existing literature to prevent fire expansion of high-rise buildings.

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주거용 컨테이너 화재시 발생되는 연소가스의 독성 평가에 관한 연구 - 화재용 방독면 filter의 성능평가를 중심으로 (A Study on Toxicity Evaluation of Combustion Gases Released from the Residental Container Fire - Efficiency Test for the Fire Gas Mask Filters)

  • 이정윤;김정훈;김연희;정기창
    • 한국안전학회지
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    • 제19권4호
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    • pp.48-54
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    • 2004
  • The recent Ire incident in an elementary school of Chonan city causes the media focus on the fire safety of residential container buildings. In this study, real fire tests were conducted in this kind of buildings. Combustion products including $O_2,\; CO_2,\;CO,\;NOx,\;SOx,\;HCI,\;HCN$ were measured, and blood samples of lab rats were analyzed in terms of Co-Hb, Glucose, AST(GOT), ALT(GPT), in order to investigate the hazard-reduction effects of employing gas mask protected with filter during the fire emergency of residential container buildings. According to the test results, whether or not employing the filter showed a sheer difference in the toxicity of the fire-induced gases, and then the importance of wearing a gas mask was evidently demonstrated.

전통시장 화재 발생 및 확대 위험요인에 관한 연구 (A Study on the Risks Factors of Fire Occurrence and Expansion for Traditional Markets)

  • 김정곤;박창일;정재욱;김성곤
    • 한국재난정보학회 논문집
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    • 제17권1호
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    • pp.60-67
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    • 2021
  • 연구목적: 전통시장은 시간적인 차이를 두고 필요에 의하여 공간이 생성 및 구획되어 불규칙적인 공간 활용 패턴을 갖는 경우가 많다. 그 영향으로 내적으로는 시설노후화, 점포의 과밀화 등과 같은 문제로 화재발생 위험성이 높고, 외적으로는 노후 주거 및 상업 시설과 인접한 경우가 많아 화재확산의 위험성이 높다. 연구방법: 본 논문에서는 기존 전통시장 대형화재 자료를 활용하여 황학동과 동대문 일대의 전통시장을 대상으로 화재 위험요인 및 화재 확산 위험성에 대하여 현장조사를 실시하고 화재 발생과 확대 위험요인에 대해 검토하였다. 연구결과: 분석결과, 노후화시설과 점포과밀화로 인한 높은 화재하중 및 안전의식 부재 등과 같은 다양한 문제점이 존재하는 것으로 파악되었다. 특히, 전통시장주변의 좁은 골목과 함께 발달한 노후주거시설은 화재확산 위험성이 매우커서 대책마련이 필요하다. 전통시장은 상인회를 중심으로 화재 및 재난관리를 하는 반면 주변 주거지역은 제대로 관리되고 있지 못하였다. 결론: 전통시장과 함께 주변의 노후주거시설을 함께 관리할 필요가 있으며, 전통시장과 노후주거시설에서 발생한 화재에 대하여 신속한 대피가 가능하도록 조기경보체계와 정보연계가 필요하다.

Evaluation of Escape Safety Depending on the Number of Users of Residential Convenience Facilities in the Apartment Complex and the Kind of Elevators

  • Cho, Seong-Suk;Kong, Ha-Sung
    • International Journal of Advanced Culture Technology
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    • 제9권4호
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    • pp.376-384
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    • 2021
  • This study wants to provide basic data on effective escape safety plans when residents of apartment complex use residential convenience facilities. The findings of the analysis are as follows. First, when this study applied the actual number of users (No=54) of those facilities, the existence of elevator for escape reduced the escape time by 189.0 seconds. Second, when the number of users was calculated on the standard of the number of people who can be accommodated for performance based design (No=316), the existence of the elevator for escape reduced the escape time by 173.5 seconds. Finally, when the number of users was calculated on the standard of installing fire-fighting facilities (No=122), the existence of the elevator for escape reduced the escape time by 159.2 seconds. As a result, it was found that elevator for escape reduces the escape time from fire. Accordingly, it is necessary to revise the construction law to make it obligatory for residential convenience facilities to be equipped with elevator for escape. Currently, apartment buildings lower than 30 stories have either elevator for passengers or elevator for escape. Thus, in future studies, it is necessary to compare escape times in fire depending on the kinds of elevator, and identify the usefulness of elevator for escape.

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.

다세대주택의 화재안전평가에 대한 수치해석 연구 -계단실 개구부의 개폐가 화재특성에 미치는 영향- (A Numerical Study for Fire Safety Evaluation of the Multi-story Residential Buildings -The Effects of the Openings of Stairwell on Fire Characteristics-)

  • 전흥균;최영상;추홍록
    • 한국화재소방학회논문지
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    • 제21권3호
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    • pp.15-23
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    • 2007
  • 일반주택 화재시 가연성이 높은 폴리우레탄폼 소재의 소파가 연소될 때 다량의 독성가스가 포함된 연기가 발생한다. 이 경우 실내거주자는 고온의 연기와 독성가스로 인해 피난의 어려움을 겪고, 극단적인 경우 사망에 이르게 된다. 본 연구에서는 다세대주택 화재시 계단실 개구부의 개폐조건이 화재실과 계단실의 화재특성에 미치는 영향을 조사하기 위하여 CFD 시뮬레이션을 수행하였다. 화재실험에서 얻어진 유동장의 온도, 일산화탄소 농도 및 연기가시거리의 자료를 분석하여 화재안전한계 기준값과 부분유효량에 근거한 화재위험평가를 하였다. 화재실의 경우, 온도와 일산화탄소 농도는 각각 최대 $290^{\circ}C$와 4,740 ppm이며, 온도에 의한 거주자의 불능상태 도달시간은 발화 후 약 144초이다. 계단실의 경우, 창문이 개방된 경우의 온도와 일산화탄소 농도는 화재안전한계 기준 값 이하로서 개방되지 알은 경우 보다 크게 감소되었다. 또 계단실의 연기가시거리는 개방된 경우가 개방되지 않은 경우보다 화재안전한계 기준 값에 더 빨리 도달되었다. 결론적으로 다세대주택 계단실의 개구부를 개방할 경우 거주자의 화재위험 가능성은 낮아진다.

공동주택 거주자의 거주 층수에 따른 피난 안전 의식에 관한 연구 (A Study on Apartment Residents' Conciousness of Evacuation Safety by Residential Height)

  • 허정은;나욱정;전규엽;홍원화
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2006년도 추계학술발표대회 논문집
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    • pp.310-315
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    • 2006
  • Recently, an apartment has been changed to be high and diverse. In addition, it has been popularized rapidly. The more number of residents are increased, the more danger of the fire is also increased. If residents are in the upper floor when a fire breaks out, they have much longer evacuation path than the usual. What is more, their condition becomes more unstable. so, riskiness of evacuation is very serious. We should set up environment of evacuation safely. Even though some evacuation system is set up , the dangerous situation is more likely to be occurred. Because it depend on the person. If the person in the building don't recognize that system, it's valueless. Therefore it's very important to understand residents' conciousness level which is related to flee for safety in the fire. In this study, we examine into residents' aware safety level by their residential type. And according to this data, let residents know how they escape from danger . As a result, they can get out of danger when a fire breaks out.

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A Study on the make Fire Scenario for Residential Facility Combustible Materials

  • Kim, Dong-Eun;Lee, Dong-Yeol
    • 한국컴퓨터정보학회논문지
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    • 제26권6호
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    • pp.137-143
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    • 2021
  • 본 연구는 주거시설의 화재위험성을 예측할 수 있는 화재시나리오를 작성에 앞서 주거시설내의 대표적인 가연물 6개를 선정하여 이를 통한 발열량을 실험을 실시하고 데이터를 정량화 할 수 있는 방안을 제시하였으며, 향후 화재시나리오 적용될 화재성장곡선의 기준값을 선정하고자 연구를 수행하였다. 주거시설의 경우에는 일반적으로 화재시나리오가 적용되지 않고 있는데 이러한 문제점은 가연물의 종류 및 다양한 화재하중 등으로 인하여 문제시될수 있기 때문에 정량화에는 어려움이 있다. 기존의 연구에서는 가연물의 조사를 실시하고 있으나 이를 통한 화재특성에 대한 연구가 미흡한 실정이기 때문에 대표적인 가연물들을 통하여 소파, 서랍장, 매트리스, 의자, 책상, TV의 발열량 실험을 통하여 정량화 할 수 있는 엑셀 매크로를 작성하였으며, 이를 통하여 NFPA 72에서 제시하고 있는 화재성장율과 비교하였을 때 각 가연물별로의 추세값이 제시할 수 있었다. 이를 통하여 향후 주거시설에서 발생할 화재시나리오에 기초적인 자료를 활용하고자 한다.

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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