• Title/Summary/Keyword: 지하철 화재

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지하철 배연설비 운전방식에 따른 열 및 물질이동특성

  • 이동호;유지오;조정훈
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 2003.05a
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    • pp.141-146
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    • 2003
  • 지하공간에서의 화재는 반밀폐 공간이라는 특수성으로 일단 화재가 발생할 경우 대구지하철화재 참사와 유사한 대형참사로 발전된 가능성은 상존한다 지금까지의 방재계획은 화재발생 가능 범위 내를 기준으로 실시되어 왔으나, 테러와 같은 비정상적 화재발생에도 대처가능한 선까지 그 범위를 넓히고 있는 세계적 추세이다. 또한, 지하철은 다른 구조물과 비교하여 화재발생시 화재진압 및 인명구조에 본질적으로 취약한 구조적 특성을 내포하고 있다.(중략)

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The Fire Simulation for the News-stand in the Platform of Subway (지하철 승강장 매점의 화재 시뮬레이션)

  • Kim, Hag-Beom;Jang, Yong-Jun;Lee, Duck-Hee;Son, Yun-Suk;Jung, Woo-Sung
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.2008-2013
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    • 2010
  • Recently, a lot of newsstands and mini station-store are operated as a store at the platform of subway. But the papers and magazines which are main articles for sale could be as the source of fire ignitable because those kind of easy flammable. Therefore the newsstands could be the target for fire. In this paper, numerical fire simulations for the News-stand were conducted to develop the news-stand fire simulation methodology for fire safety.

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An Application of Egress Model for Subway Car (지하철 차량에 대한 피난모델 적용)

  • Kim, Woon-Hyung;Kim, Jong-Hoon;Roh, Sam-Kew;Lee, Duck-Hee;Jung, Woo-Sung
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2009.04a
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    • pp.582-585
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    • 2009
  • 지난 대구지하철 화재사고 이후 지하철 차량에서의 화재와 피난에 대하여 많은 관심과 연구가 집중되었다. 일반적으로 지하철 차량에서의 피난은 역에 정차되었을 경우 역사를 통과하기 전 출발점으로 설정되어 검토되는 경우가 대부분이었다. 하지만 지하철 차량의 피난관련 특성을 보면, 특정시간에 밀집되어 인원이 탑승하게 되며, 화재 발생 시 이동 중 이거나 널 안에서 정차할 수 있어, 일반적인 건축 피난모델을 바로 적용할 수 있는 지 여부는 검토가 필요하다고 판단된다. 그러므로, 이러한 문제점들을 검토해보고 실제 실험을 통해 측정된 데이터와 모델적용 결과를 비교분석하여 그 적용성을 검토해 보았다.

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지하철 스크린도어 설치 시 화재 강도에 따른 승강장 열 환경 해석

  • 조정훈;이동호;권용일;김종원
    • Proceedings of the Korean Institute of Industrial Safety Conference
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    • 2001.11a
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    • pp.73-78
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    • 2001
  • 현재 많은 나라에서 지하철 역사에 승강장 스크린 도어(Platform Screen Door)를 설치하여 열차진입에 따른 승강장부의 공조환경 개선 및 승객의 안전을 확보하고자 하고 있다. 한국에서도 서울 지하철 9호선을 비롯하여 각 도시에서 PSD를 지하철 승강장부에 설치하는 노력이 시도되고 있으나, 이에 대한 검증은 전무한 실정이다 한국에서의 지하철 이용 분담율은 30%정도이며, 향후 약 50%까지 이를 것으로 예상되며, 이에 따라 PSD설비는 증가할 것으로 전망된다. 따라서 PSD 설치에 대한 지하철역사 환기 및 화재시의 배연설비에 대한 연구의 필요성은 날로 논아지고 있는 실정이다.(중략)

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A Study on the Design of Evacuation Route at Subway Station Using Simulation Analysis (Simulation 분석을 통한 지하철 역사 피난동선 설계 방안에 관한 연구)

  • Ham, Eun-Gu;Roh, Sam-Kew
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.5
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    • pp.1-7
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    • 2010
  • Since subway fire disaster at Daegu, Korea smoke control system and passengers evacuation distance has been focused to reform. Existing smoke control facilities need to expand volume of ventilation capacity however, the complicate subway station structure can hardly react dispersion of smokes from massive subway cabin fire. Smoke flow at platform level move upward thought vertical stairway and passengers evacuation goes with same direction. The victims of evacuees from subway station fire mainly due to exposure of heat radiation and smoke. The study demonstration the effect of downward evacuates stairway system by separating evacuation route to smoke movement pass way including saving times of evacuation.

Performance-based analysis of smoke exhaust performance by using FDS in case of fire in subway (FDS를 이용한 지하철 객실 화재시 성능위주의 배연능력 분석)

  • Kim, Jae-Yeon;Kim, Sung-Soo;Rie, Dong-Ho
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2012.04a
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    • pp.85-88
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    • 2012
  • 본 연구는 지하철 객실 화재시 배출가스나 연기에 의한 사망사고에 대해서 FDS(ver. 5.0) 사용코드를 이용해 객실내 화재의 유동현상을 검토한다. 시뮬레이션 모델로 인천메트로 송도연장선을 기준 모델로 설정하였으며 객차 화재발생시 측창문의 개방개소에 따른 배연능력을 검증하기 위하여 측창문 개방조건에 따른 배연특성을 시뮬레이션 하여 인체의 유해성 여부에 따른 위험성 평가에 대한 결과를 도출하였다. 본 연구결과는 지하철의 성능위주 설계를 적용한 기초자료로 활용됨으로써 지하공간 화재시 인명피해 최소화를 목표로 한다.

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Experimental Investigation about Optimum Smoke Extraction System for Underground Station (축소 모형 실험을 통한 정거장내 적정 배연방식에 관한 연구)

  • Lee, Ho-Keun;Kim, Myoung-Woo;Lee, Phill-Young;Kim, Nam-Suk
    • Journal of the Korean Society of Hazard Mitigation
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    • v.8 no.4
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    • pp.53-59
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    • 2008
  • If fire is occurred in the subway, the train must be moved to the closest station and make passengers get off the train. As a matter of fact, the Fire of Dae-gu Subway was coped with this way. But, the fire smoke extraction system of real subway stations have not designed to deal with fire of trains yet. Therefore, we have to establish a plan of station railroad for preventing from unexpected damage when the fired train comes to the station. The purpose of this study is to establish the effective smoke extraction measure that is to prevent stations from damage by the scale-down experiment.

A Study on the fire safety guide for notifying how to cope with the fire in the subway. - Focus on TOKYO BOUSAI safety guide in Japan - (지하철 화재 안전 가이드 방안 연구 - 일본의 도쿄방재 안전 가이드를 중심으로 -)

  • Park, Mi-Seon;Kim, Seung-In
    • Journal of Communication Design
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    • v.57
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    • pp.398-407
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    • 2016
  • This thesis is about how to let people be aware of the importance to raise awareness of the safety by offering User-center guide line instead of staff-center guide line. That's why it is important to make clear and be aware of how to prevent and how to cope with accident because it can lead to casualties which might be a tragic. For all that the guide for the fire accident is posted on the web site of each metro administration without any standard of information or coherence. Therefore it is urgent to make and provide new User-center guideline and to make it better we need to keep the following principles. First of all, the principles of Universal design should be applied to all the User-center guide line for fire accident at the subway station based on the comprehension of public design. Secondly, every metro administration need more communication to organize one coherence in designing instead of unilateral advertisement. Lastly, campaigns and training should be expanded in everyday life, so the citizen can raise awareness of the accident by themselves.

The Smoke Propagating Distance in the Reduced-scale Model for a Subway Railroad Tunnel (축소 모형을 이용한 지하철터널에서의 연기전파거리 측정)

  • Kim, Myung-Bae;Choi, Byung-Il;Oh, Chang-Bo;Han, Yong-Shik
    • Journal of Korean Tunnelling and Underground Space Association
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    • v.7 no.4
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    • pp.295-304
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    • 2005
  • The smoke propagating distances are measured in case that a fire occurs within the subway railroad tunnel. The tunnel is 800m long and the dimension of the cross-section is. Three vertical shafts exist for smoke ventilation. The experiments are performed using the 1/50 reduced-scale model. The smoke propagating distances are measured by thermocouples and by visualization for the accuracy. In order to understand the effect of a fire size and ventilation capacity of the shafts on the smoke propagating distance, 9 test scenarios are chosen. Based on the results, the smoke propagating distance is shown to be important criteria for the ventilation design of the tunnel.

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A Study on the Early Response System Subway Cabin Arson Fire (지하철 차량 방화사고 초기대응에 관한 연구)

  • Roh, Sam-Kew;Ham, Eun-Gu;Kim, Si-Gon
    • Fire Science and Engineering
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    • v.20 no.2 s.62
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    • pp.21-30
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    • 2006
  • Since Daegu subway arson fire disaster in 2003, there have been several copycat crimes such as at Seoul Metro line number seven and Hongkong Chuiwan line cases. Oil and gas were used for fire propagation in most cases as in Daegu case and such fire could be expanded to a whole subway cabin within several minutes. The fire may eventually cause the whole subway system stop. Fire damage can be minimized when fire occurrence and diffusion are blocked by stages or isolated rapidly. This study suggests an effective early response system that separates passengers from fire and a real-time fire extinguishment program by stages. Based on the subway arson case studies, the early response scenario has been structured by three stages, i.e., confirmation of fire and damage, early fire extinguishment, and information dissemination and passengers evacuation.