• 제목/요약/키워드: fire of the vehicle

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전기자동차 화재에 따른 지하주차장 내화설계 개선 필요성 검토 (A Study on the Need for Improvement of Fire Resistance Design in Underground Parking Lot due to Electric Vehicle Fire)

  • 김해나;박준서;신종현;홍상훈;정의인;김봉주
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2022년도 가을 학술논문 발표대회
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    • pp.235-236
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    • 2022
  • Electric vehicle fires in underground parking lots are very dangerous, but it is judged that the current related laws and regulations do not change, which will cause problems. As a result of the analysis for the purpose of providing an electric vehicle in an underground parking lot, fire-resistance coating is essential as it can cause an explosion in the building members made of high-strength concrete when an electric vehicle fire occurs in an underground parking lot. Since a fire occurs, it is necessary to prevent electric vehicles from parking adjacent to each other.

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철도차량 안전기준을 만족하는 철도차량 내장재의 화재성능 시험 (Fire test for interior material satisfied with the guide for the safety of rail vehicle)

  • 박원희;이덕희;정우성
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2008년도 추계학술대회B
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    • pp.2149-2153
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    • 2008
  • A large-scale fire test was done for interior materials from a vehicle installed within a fire test room. The interior materials are satisfied with the Korean guide for the safety of rail vehicle. The guide has taken effect since December 2004 in Korea. Ignition source (gas burner) was increased in several controlled steps. The objectives of this test are to assess the fire performance in terms of ignition and flame spread on interior lining materials and to provide data on an enclosure fires involving train interior materials that grow to flashover. This data will be used to develop and calibrate an Fire Dynamics Simulator (FDS) model for fire growth on the interior vehicle.

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소방대의 현장접근성 강화를 위한 설비의 개선방안 (The Way for improvement of facility to strengthen accessibility of the site for fire department)

  • 오택흠;성재만;박찬석
    • 대한안전경영과학회지
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    • 제14권3호
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    • pp.67-75
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    • 2012
  • Because recently(July 14, 2011) fire occurred in the engine room of a moving taxi under Namsan Tunnel 1, 51 vehicles' driver and more than 250 passengers in the road tunnel were urgently evacuated with abandoned vehicles. Vehicle fires in Namsan Tunnel that day, Sufferers struggled to escape quickly difficult to escape the two-way by abandoned vehicles on the road and to fear many casualties by using vehicle fuel and combustible interior and the driver who is ignorant of vehicle accident continuous entered in the road tunnel had accessibility the site of fire department was more difficult. In this study, It is to investigate structure and basic materials, such as fire extinguish equipment and facilities for damage prevention and to analyze the problems and to plan improvement method of fire extinguish equipment, facilities for damage prevention and transportation facilities(Large traffic signs, Breaker, etc.) on the Namsan Tunnel that in the long-term plan is prepared to strengthen for accessibility of the site of fire department in case of Vehicle's fire.

도로 인프라를 고려한 전기자동차 충돌안전 시험법 개발 (Development of Electric Vehicle Crash Scenarios and Safety Testing Methods Considering Road Infrastructure)

  • 홍승준;이종욱;김규현
    • 자동차안전학회지
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    • 제16권2호
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    • pp.27-33
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    • 2024
  • In this study, an analysis was conducted on internal and external factors related to fires in electric vehicles in order to improve the safety of electric vehicles against fire accidents. To conduct the analysis, field survey data conducted on actual electric vehicle fire accidents were used, and accident-related statistical data was used. Among them, as a result of analyzing the internal factors related to fire accidents in electric vehicles, it was confirmed that high-voltage batteries are an important factor in fire accidents caused by internal factors of electric vehicles. An analysis of external factors for fire accidents of electric vehicles was also conducted in this study. The largest number of electric vehicle accidents that occurred on public roads were mainly caused by physical external forces such as collisions. Therefore, strengthening the safety of this road infrastructure could be an additional solution to improve the fire safety of electric vehicles. As a result, based on car accident cases, two crash scenarios based on road infrastructure were derived, each of which simulates a high-speed frontal collision situation and a lower-end collision situation. Additionally, detailed test methods for these scenarios were developed.

Ro/Ro 여객선 차량갑판의 화재 특성에 관한 수치 해석 연구 (A Numerical Study of Fire Development Characteristics on a Ro/Ro Ferry Vehicle Deck.)

  • 김성찬;유홍선
    • 대한조선학회논문집
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    • 제41권5호
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    • pp.48-54
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    • 2004
  • The present study investigates the fire development characteristics on a Ro-Ro ferry vehicle using the modified FDS code considering droplet break-up. Numerical simulations are compared with model-scale tests for validation of field model. The predicted results such as smoke layer temperature and oxygen concentration are in good agreement with model-scale tests. Also, it is shown that water spray systems are very effective to control the fire development on a vehicle deck. These numerical simulations using a field model may be helpful in accomplishing the fire safety for marine vehicle.

차량 방화의 흔적 식별에 관한 연구 (Research on Discrimination of Mark in Vehicle Arson)

  • 문병선;조영진
    • 한국화재소방학회논문지
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    • 제19권1호
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    • pp.59-69
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    • 2005
  • 날로 증가하는 차량 화재 중의 방화에 대하여 재현 실험을 통해 화재 조사에서 방화와 차량 자체의 결함에 기인한 일반화재와의 변별 기준을 확보하고자 방화의 수단별, 조건별 재현 실험을 행하여 화재 조사 자에게 차량 화재에서 방화의 흔적 검사에 대한 검사 기준을 제시하고 그 방법을 제안하고자 하였다. 차량화재의 연소 조건 중에서 풍향이 지배적인 요인으로 작용함을 알았다. 정확한 발화지점 규명을 위해 흔적 검사의 대상에 포함되는 차량 구조물들을 확인하였다. 방화수단으로 사용한 것들의 검사 기준이 되는 흔적 검사 방법을 제안하였다.

룸코너 설비를 이용한 내장재 교체 전 철도차량의 화재성능 시험 (Fire Test for the railway vehicle before interior replacement in Room Corner)

  • 이덕희;박원희;정우성;이동찬
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2008년도 추계학술대회 논문집
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    • pp.590-595
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    • 2008
  • A large-scale fire test was done for interior materials from a vehicle installed within a fire test room. The interior materials are the old style before interior replacement by the Korean guideline for the safety of rail vehicle. Ignition source (gas burner) was increased in several controlled steps. The objectives of this test are to assess the fire performance in terms of ignition and flame spread on interior lining materials and to provide data on an enclosure fires involving train interior materials that grow to flashover. This data will be used to develop and calibrate an Fire Dynamics Simulator (FDS) model for fire growth on the interior vehicle.

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시동불능 자동차에서 발생한 화재의 원인 분석 연구 (A Study on Cause Analysis of a Fire that Broke Out on a No-start Motor Vehicle)

  • 이의평
    • 한국자동차공학회논문집
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    • 제20권6호
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    • pp.92-99
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    • 2012
  • It is often thought that because no-start motor vehicles cannot start an engine, a fire cannot occur for motor vehicle causes. However, although the engine cannot start up, some parts may be live with electricity if a battery is connected. If the parts have problems, a fire can occur. This study analyzed the causes of fires occurring when a motor vehicle was loaded onto a tow truck to service no-start. It is suggested that no-start motor vehicles should separate a battery terminal to prevent a fire. And this fire is related to automotive products liability.

소방청사 차고지 공기질 분석 및 유해물질 노출 관리 방안 (Analysis of Air Quality and the Management Plan for Exposure to Hazardous Substances in the Garage of a Fire Station)

  • 박제섭;한동훈
    • 한국산업보건학회지
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    • 제30권4호
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    • pp.394-404
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    • 2020
  • Objectives: The aims of this study are to derive the characteristics of diesel exhaust gas emissions generated during vehicle checking in the garage of fire stations and of the related improvement plans for proper air quality management. Methods: The researcher measured changes in the air quality inside garages according to the operating conditions of the exhaust facility and before and after vehicle checking at three fire stations. Results: During the checking of fire engines, a large volume of hazardous substances exceeding management standards were generated, and improvement of the discharge facilities was required for proper air quality management. Conclusions: It is necessary to study the hazard evaluation of firefighters' exposure to exhaust gas, to operate exhaust gas ventilation facilities, and to prepare technical standards for proper indoor air quality management.

ABS 모듈의 접속부 및 전원배선 손상으로 인한 차량화재 사고사례 분석 (Analysis on the Fire Accident of Vehicle Due to Damage of Connector and wiring on an Anti-lock Brake System(ABS) Module)

  • 박남규;김진표;남정우;박종택;송재용
    • 한국안전학회지
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    • 제32권5호
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    • pp.13-19
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    • 2017
  • In this paper, study of vehicle fire cases caused by connector and power wiring of anti-lock brake system(ABS) module damage is presented. The purpose of ABS module is to improve braking and steering ability under sudden stop of the vehicle by repeatedly activating and releasing the brake with electric signal via electric control unit. The electric control unit for ABS may experience incomplete contact between power line and signal line or electrical breakdown on the printed circuit board by undergoing repetitive signal change which would consequently result in electrical heat and spark, eventually leading to automotive fire. Therefore, the purpose of this paper is to provide fundamental data by analyzing connector and power wiring of ABS module damage conducive to the precise investigation on the cause of vehicle fire.