• Title/Summary/Keyword: Room fire

Search Result 528, Processing Time 0.033 seconds

Fire Hazard Analysis and Performance Based Fire safety Design for the Clean Room in Semiconductor Factory (반도체공장 Clean Room에 대한 화재요인 분석 및 성능위주 화재안전설계)

  • Han, Su-Jin;Kang, Kyung-Sik
    • Proceedings of the Safety Management and Science Conference
    • /
    • 2006.11a
    • /
    • pp.325-336
    • /
    • 2006
  • This research analyzes clean room major fire prevention standard of clean Room (FM, IRI, and NFPA Code), the structure of Performance-Based Fire Safety Design (PBD) applied the korean fire industry situation. Performance-Based Fire Safety can operate effectively the performance of fire protection equipment & building design, so the fitness of fire safety system can be embodied by operating this. moreover, cost to be consume fire safety of real building can reduce and Performance-Based Fire Safety is considered to important technique in fire protection field. A fire in a clean room may cause a serious loss by spreading smoke particles. We will be investigated by using a computational fluid dynamics, for loss prevention by smoke spreading from one fire area to another for clean room and compared the Performance-Based Fire Safety Design with the prescriptive code design. The methodology of fire safety performance-based fire safety design and guarantee of many kinds design skill of fire system and developing design procedure will be very serious one in order to improve efficiency of domestic system. Therefore, This research will be contributing to secure safety of clean room and to set up the performance-based fire safety design in Korea by regulation for the performance-based fire safety design effectively.

  • PDF

Fire Hazard Analysis and Performance Based Fire safety Design for the Clean Room in Semiconductor factory(1) (반도체공장 Clean Room에 대한 화재요인 분석 및 성능위주 화재안전설계(1))

  • Han, Su-Jin;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
    • /
    • v.8 no.5
    • /
    • pp.211-229
    • /
    • 2006
  • This research analyzes clean room major fire prevention standard of clean Room(FM, IRI, and NFPA Code), the structure of Performance-Based Fire Safety Design(PBD) applied the korean fire industry situation. Performance-Based Fire Safety can operate effectively the performance of fire protection equipment & building design, so the fitness of fire safety system can be embodied by operating this. moreover, cost to be consume fire safety of real building can reduce and Performance-Based Fire Safety is considered to important technique in fire protection field. A fire in a clean room may cause a serious loss by spreading smoke particles. We will be investigated by using a computational fluid dynamics, for loss prevention by smoke spreading from one fire area to another for clean room and compared the Performance-Based Fire Safety Design with the prescriptive code design. The methodology of fire safety performance-based fire safety design and guarantee of many kinds design skill of fire system and developing design procedure will be very serious one in order to improve efficiency of domestic system. Therefore, This research will be contributing to secure safety of clean room and to set up the performance-based fire safety design in Korea by regulation for the performance-based fire safety design effectively.

A Case Study on the Investigation of Vehicle Fire According to Drive Train (구동방식에 따른 승용차 엔진룸 화재조사 기법에 관한 사례 연구)

  • Son, J.B.;Kwon, H.H.;Lee, J.I.;Choi, D.M.
    • Journal of Korean Institute of Fire Investigation
    • /
    • v.11 no.1
    • /
    • pp.83-88
    • /
    • 2008
  • The fire outbreaking origin of vehicle fire would be classified into two positions such as engine room and passenger room of vehicle. As a firewall is installed between engine room and passenger room, in case of engine fire, it could be assumed that it takes about 10 to 15 minutes for the fire to spread into passenger room There are two different vehicle engine layouts such as transversal and lateral layout, and the fire spreading process and resulting damage patterns on left and right side dash-panel are different depending on the engine layouts. In accordance, the first thing to do for correct and speedy finding of the fire origin place is considered to be an investigation into the dash-panel damage in case of engine room fire investigation.

  • PDF

A Study on Safety by Risk Assessment of Clean Room (Clean Room 위험성 평가에 따른 안전성 확보에 관한 연구)

  • Song Yun-Suk;Yoon Myong-O;Hyun Seong-Ho;Lee Chang-Woo;Yoon Yo-Song;Kim Sung-Min
    • Fire Science and Engineering
    • /
    • v.18 no.4
    • /
    • pp.78-85
    • /
    • 2004
  • This research analyzes Clean Room accidents, and presents research Clean Room, major fire prevention standards of Clean Room (FM, IRI, and NFPA Code), various results from Fire Simulation of analysis. The results are : the smoke diffusion is very quick coupled with the Heating, Ventilating, and Air Conditioning (HVAC) systems under fire ; the possibility of getting the result and the possibility the role of the Sprinkler systems to reduce the diffusion of the smoke. We learn about the importance to stop operating Heating, Ventilating, and Air Conditioning (HVAC) systems and to operate the Sprinkler system for securing safety with fire detection. Therefore, This research will be contributing to secure safety of Clean Room.

Developing of an extinguishing system for a fire at an early stage in Unmanned Engine Room for small vessels (소형선박용 무인기관실 초기화재 진압시스템 개발)

  • Kim, Sung-Yoon;Kim, Dong-Seuk;Kim, You-Taek
    • Proceedings of the Korean Society of Marine Engineers Conference
    • /
    • 2006.06a
    • /
    • pp.333-334
    • /
    • 2006
  • Extinguishing a fire at an early stage is most important to prevent spreading of a fire in Unmanned Engine Room. The most proper fire extinguish system was analyzed after examining the Automatic spread Extinguish System, which is mostly installed in Unmanned Engine Room, reproduced in the condition of real Unmanned Engine Room.

  • PDF

A Numerical Study on Smoke Exhaust at a Underground Room Fire (지하실 화재에서 배기의 효과에 관한 수치연구)

  • Ko, Kyung-Chan;Park, Woe-Chul
    • Journal of the Korean Society of Safety
    • /
    • v.20 no.4 s.72
    • /
    • pp.9-13
    • /
    • 2005
  • A underground room fire was simulated to investigate the effects of smoke exhaust on temperature visibility, soot etc. in the room. A room of $6m{\times}6m{\times}2.5m$ with a door of $0.9{\times}2.0m$ and a 0.5MW polystyrene fire in the room were considered. Temperature, visibility, CO volume fraction and soot were compared for the exhaust velocity at a vent located at the ceiling, 0, 1.2, and 2.4m/s, respectively. Results showed that increasing exhaust velocity decreased room temperature, CO and soot and increased visibility.

The Evaluation of Fire Safety Performance on Interior Finish Materials (Gypsum Board, Plywood) (건물내장재(석고보드, 합판)의 화재성능평가)

  • 김충환;김종훈;김운형;하동명;이수경
    • Fire Science and Engineering
    • /
    • v.15 no.3
    • /
    • pp.55-62
    • /
    • 2001
  • The fire performance evaluation methods in Korea and overseas for interior finish materials were analysed and tested with gypsum board and Plywood by using room corner test not adopted by domestic code until now. The results of gypsum board (thickness:8 mm) and Plywood (thickness:4 mm) applying NFPA 265 and ISO 9705 test respectively are satisfied the assessment criteria. To assess a actual fire performance and classify fire hazard levels for interior finish materials, room-corner test and flame spread models should be adopted in building code and fire code to overcome limitations of current bench-scale test method.

  • PDF

Experimental Study on Fire Hazard of Residential Fires Before and After Sprinkler Activation

  • Sekizawa, Ai;Yanai, Eiji;Takemoto, Akio;Kozeki, Daisuke;Suzuki, Keiko
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
    • /
    • 1997.11a
    • /
    • pp.376-383
    • /
    • 1997
  • Fire experiments were conducted in a real scale room which is assumed to be a residential living room under the various opening conditions and locations of wood crib fire source to study on fire hazard before and after sprinkler activation. Concentrations of oxygen and carbon monoxide, smoke density, and temperature were measured to look into environmental conditions in a room of fire origin. The response time of residential sprinklers was also examined in relation to distance between sprinkler heads and a fire source.

  • PDF

A Study on the appliance of performance based design to the automatic fire alarm system in clean room facility (클린룸 자동화재탐지설비의 성능위주 방재설계 적용에 관한 고찰)

  • Kim, Dong-Sung;Hwang, Cheol-Seung;Lee, Sang-Gon;Cho, Cheol-Won;Lee, Te-Shik
    • 한국방재학회:학술대회논문집
    • /
    • 2007.02a
    • /
    • pp.513-517
    • /
    • 2007
  • This study is to establish the appliance model for the automatic fire alarm system in clean room within the framework of the performance based design. Because of the environmental and dimensional characters of clean room, this space is exposed to fire and toxic damage, so it is very important to notify the occupants of these dangerous situations.

  • PDF

A Study on the Fire Characteristics of Sandwich Panels by ISO 9705 - Full-scale Room Test (ISO 9705 - Full-scale Room Test 시험방법을 이용한 샌드위치 패널의 화재 특성 연구)

  • Kweon, Oh-Sang;Yoo, Yong-Ho;Kim, Heung-Youl;Lee, Jeong-Il
    • Fire Science and Engineering
    • /
    • v.23 no.6
    • /
    • pp.39-45
    • /
    • 2009
  • This paper studied on the fire characteristics of sandwich panels by ISO 9705 test (Full-scale room test). A comprehensive fire characteristics of sandwich panel was analyzed by applying the test result to the classification standard according to EN 13501-1 and Eurefic Research Program. Consequently, glass wool foam sandwich panel proved to be A class, incombustible - EPS Foam and incombustible - PUR Foam sandwich panels was class B. Also, EPS foam and PUR foam sandwich panels was class C because of flashover.