• Title/Summary/Keyword: vehicle fire

Search Result 301, Processing Time 0.037 seconds

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

  • Kim, Hae-na;Park, Jun-Seo;Shin, Joung-Hyeon;Hong, Sang-Hun;Jung, Ui-In;Kim, Bong-Joo
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2022.11a
    • /
    • pp.235-236
    • /
    • 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.

  • PDF

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

  • Park, Won-Hee;Lee, Duck-Hee;Jung, Woo-Sung
    • Proceedings of the KSME Conference
    • /
    • 2008.11b
    • /
    • pp.2149-2153
    • /
    • 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.

  • PDF

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

  • Oh, Taek-Hum;Sung, Ja-Man;Pak, Chan-Suk
    • Journal of the Korea Safety Management & Science
    • /
    • v.14 no.3
    • /
    • pp.67-75
    • /
    • 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.

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

  • Seung-Jun Hong;Jong-Wook, Lee;Gyu-Hyun, Kim
    • Journal of Auto-vehicle Safety Association
    • /
    • v.16 no.2
    • /
    • pp.27-33
    • /
    • 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.

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

  • Moon Byung-Sun;Cho Young-Jin
    • Fire Science and Engineering
    • /
    • v.19 no.1 s.57
    • /
    • pp.59-69
    • /
    • 2005
  • There were little available data of vehicular incendiary fires. We investigated fires by inflammable gasoline and papers. cloths in the interior and exterior of vehicles. Fires in the interior and exterior of vehicles were carried out under the several conditions by incendiary methods and vehicle's windows. We knew that dominant factor of combustion is direction of wind at that time in vehicle's fire. And we knew that the other mark of combustion pattern in vehicle's fire could be a clue for solving the problem in discerning the place to which we sotted fire between the general fire and arson.

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

  • Kim, Sung-Chan;Ryou, Hong-Sun
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.41 no.5
    • /
    • pp.48-54
    • /
    • 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.

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

  • Lee, Duck-Hee;Park, Woon-Hee;Jung, Woo-Sung;Lee, Dong-Chan
    • Proceedings of the KSR Conference
    • /
    • 2008.11b
    • /
    • pp.590-595
    • /
    • 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.

  • PDF

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

  • Lee, Eui-Pyeong
    • Transactions of the Korean Society of Automotive Engineers
    • /
    • v.20 no.6
    • /
    • pp.92-99
    • /
    • 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.

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

  • Park, Je-Seop;Han, Dong-Hun
    • Journal of Korean Society of Occupational and Environmental Hygiene
    • /
    • v.30 no.4
    • /
    • pp.394-404
    • /
    • 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.

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

  • Park, Nam-Kyu;Kim, Jin-Pyo;Nam, Jung-Woo;Park, Jong-Taek;Song, Jae-Yong
    • Journal of the Korean Society of Safety
    • /
    • v.32 no.5
    • /
    • pp.13-19
    • /
    • 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.