• 제목/요약/키워드: The fire safety

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선박 화재안전과 SOLAS 협약

  • 류은열
    • 방재기술
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    • 통권17호
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    • pp.24-32
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    • 1994
  • This article introduces the transition of SOLAS (The International Convention for the Safety of Life Sea) safety regulations for fire protection, fire detection and fire extinction in ships. And also the regulations and the related IMO fire test rules applied to products such as fire sep-arate walls and non-combustible materials for interior to prevent fire spread on the ship fire are summarized.

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지하철정거장 화재에 대한 강구조물의 내화해석 (A Numerical Analysis of Steel Structures on a Subway Station Fire)

  • 방명석
    • 한국안전학회지
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    • 제25권6호
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    • pp.123-127
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    • 2010
  • A fire disaster is very serious in the closing space like subway station. In this study, the simulation on fire diffusion is performed to get the temperature history curve, which is used for the fire resisting structural analysis. Most of subway stations are built by the reinforced concrete structure, but recently steel structures are selected for the larger space or beauty. Steel structures relatively have more weaknesses against fire, so it is necessary to develop the method for evaluating fire-resisting capacity in this kind of structures. The developed method is applied to the subway station in Daegu city. It shows that the developed method can be used to simulate the fire disaster and to get the temperature history curve and evaluate the safety of steel structures against the fire.

방화(放火)화재 특성에 관한 실험적 연구 (A Experimental Study on the Arson Fire Characteristics)

  • 최진;권오승;강경식
    • 대한안전경영과학회지
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    • 제10권2호
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    • pp.1-13
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    • 2008
  • This Study is to analyze the characteristics of arson fire under fire dynamics to protect people and property from arson fire which has been radically increased with the development of the Korean economy. Assembly and merchandise purposes such as theater, retail, and exhibition has been performed as the arson fire study. The experiment for this study is based on the analysis of the characteristic for its own combustion process and smoke spread when arson fire occurs. This study presents the analysis through comparing the condition of setting fire using liquid fuel such as thinner on purpose to the condition of setting fire naturally depending on each occupancy.

소방안전에 대한 유아교사의 인식에 관한 연구 (A Study on the Fire Safety Awareness Level of Early Childhood Teachers)

  • 방창훈;정계영;이용주
    • 한국화재소방학회논문지
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    • 제20권1호
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    • pp.15-22
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    • 2006
  • 본 연구는 유아교육기관 교사의 소방안전에 관한 의식을 조사하여 소방안전의식을 향상시키기 위하여 수행되었으며, 연구 결과는 다음과 같다. 유아교사들은 우리사회의 소방안전의식이 전반적으로 낮다고 평가하였으며, 교사 개인의 소방안전의식에 대해서는 평균이상으로 생각하는 것으로 나타났다. 유아교육기관에는 대부분 소방안전교육계획이 수립되어 있으며, 소방안전교육을 위해서는 관찰 견학 수업을 가장 많이 선호하는 것으로 조사되었다. 유아교사들은 현장체험 및 실기실습상의 어려움과 소방안전에 관한 교육 자료의 부족에 대하여 가장 어려워하는 것으로 조사되었으며, 이에 유아를 위한 소방안전 교육자료의 개발보급을 요구하고 있었다.

요양병원의 피난안전에 관한 연구 (A Study on Evacuation Safety of a Long-term Care Hospital)

  • 박경진
    • 한국산업융합학회 논문집
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    • 제26권3호
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    • pp.389-393
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    • 2023
  • In this study, We analyzed that evacuation characteristics of residents, fire safety standards, evacuation facilities and flame retardation, etc to increase the evacuation safety of a long-term care hospital. Therefore, In order to improve of evacuation safety in case of fire, We proposed that an increase in the number of care workers, education, training and an amendment to the law, a change of positions of fire safety controller.

화재분석모델을 이용한 이중격실화재 검증분석 (Simulation of Pool Fire with Two Rooms Using FDS Model)

  • 김봉현;배용범;류수현;이공희;김윤일;문찬기;박종석
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2008년도 하계학술발표대회 논문집
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    • pp.1332-1337
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    • 2008
  • Fire model shall be verified and validated to reliably predict the consequences of fires within its limitations. This study aims to predict pool fire with two rooms using FDS and to coompare FDS simulation results with PRISME experimental data which can be applicable to the fire of nuclear power plant facility. Four different sizes of grid (0.08m, 0.1m, 0.125m, 0.2m) are used in the simulation and the simulated results of specific quantities such as temperature, chemical composition, heat flux and heat release rate are compared to the experimental data. From this study, the FDS simulation results with the finer grid resolution show better similarity and trend with pool fire experimental data. The sensitivity analysis and the selection of the proper size grid are essential to predict the consequences of pool fire with two rooms reliably.

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화재피해 감소 위한 자동소화장치 적용범위 개선 (Improvement to the Applicable Scope of Automatic Fire Extinguisher to Reduce Fire Damage)

  • 백창선;박인선
    • 한국안전학회지
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    • 제33권1호
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    • pp.62-65
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    • 2018
  • The rapid progress toward the 4th industrial society has led to possibilities of fire increase. It is pointed out that, though initial fire suppression is emphasized, the current legal systems do not sufficiently recognize the importance of initial fire suppression. In order to resolve this, problems of the current legal systems and regulations, as well as fire-fighting facilities to be equipped according to the size of specific fire-fighting objects, were diagnosed. Also, suggestions for improvement were provided through comparative analysis with relevant laws and technical regulations of Korea and other countries. According to fire safety standards such as NFPA, IMO, ISO, and Russian standards, automatic fire extinguishers are to be installed as per the adaptability criteria of fire extinguishers and automatic fire extinguishers. In Korea, the "Act on Fire Prevention and Installation, Maintenance, and Safety Control of Fire-fighting Systems" cover the types and scope of fire fighting facilities that include specific fire protection objects, such as electric room, power room, and substation room. This study has identified that, in case of a place with a floor area of less than $300m^2$, the installation requirement is not clearly specified. Therefore, in this study, fire extinguishing equipment and automatic fire extinguishing equipment to be added for each sub-use application are proved to have fire extinguishing performance of Class A, Class B, and Class C, respectively. In view of the fact that, in overseas standards, all space except containing such materials as Deep fire, metal fire and peroxide, can be installed with fire fighting equipment, a legal system for specifying the capacity units of fire fighting apparatus by application is, in this study, proposed.

효율적 소방안전관리를 위한 소방안전관리 보조자의 도입에 관한 연구 (A Study on Introduction of Fire Prevention Sub-Manager for Efficient Fire Safety Management)

  • 한상필;정무헌
    • 한국화재소방학회논문지
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    • 제27권3호
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    • pp.80-84
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    • 2013
  • 현대사회에서 인간의 생활이 영위되기 위한 건축물은 입지적 환경적 특성의 영향을 받아 대형화, 고층화, 복합화되고 있다. 이와 같이 건축물에서 보이는 다양성은 보건 위생, 방범, 안전 등 여러 가지 관리적 측면에서 많은 제약을 뒤따르게 하며, 실제 주거, 재실, 작업 등에 있어 안전성과 쾌적성을 확보하기 위해서는 해당 명확한 계획수립과 체계적, 현실적 실천이 필수이다. 본 연구에서는 특정소방대상물의 소방안전관리에 대한 전반적인 실태를 파악하기 위해 소방안전 관리자 직무와 관련한 의식조사를 실시하였으며, 조사결과에 대한 실태를 파악하고 분석함으로써 효율적인 소방안전관리를 위한 제도개선을 제안하고자 하였다. 그 결과, 일부 특정소방대상물 중 보조소방안전관리자의 선임을 도입하여 소방안전관리의 전문화, 세분화를 도모하고자 한다.

CFAST 모델을 이용한 이중격실화재 모사 (Simulation of Pool Fire with Two Rooms Using CFAST Model)

  • 류수현;금오현;김위경;김윤일;배용범;박종석
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 2008년도 추계학술논문발표회 논문집
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    • pp.444-449
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    • 2008
  • Fire model shall be verified and validated to reliably predict the consequences of fires within its limitations. This study aims to predict pool fire phenomena with two rooms using CFAST and to compare CFAST simulation results with PRISME experimental data which can be applicable to the fire of nuclear power plant facility. Five different mass loss rate(MLR) are used in the simulation and the simulated results of specific quantities such as temperature, chemical composition are compared to the experimental data. From this study, the CFAST simulation results with the proper MLR show better similarity and trend with pool fire experimental data.

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RULA 평가기법을 활용한 분말소화기 디자인 연구 (A Study on Powder Fire Extinguisher Design with RULA Technique Used)

  • 강채우;김덕남
    • 한국안전학회지
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    • 제32권2호
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    • pp.117-123
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    • 2017
  • This study was intended to find methods of fire extinguishing system designs that can improve the equipment's usability. In this study, the fire suppression experiment through fire extinguishers and the data drawn through the experiment were analyzed, and then the guideline for the improvement of designs was presented. The procedure is as follows. A fire suppression experiment with the use of fire extinguishers was done by 43 average adults. The whole process of the fire suppression was videotaped, and then captured major scenes were analyzed with the use of RULA, a human engineering measurement tool. The analyzed data were divided into 4 steps, and then the guideline for design improvement was presented. The summary of the study is as follows. Step 1, Fire extinguisher distance step. To reduce overload occurring at the process of holding fire extinguishers suddenly, wheels are attached to the body of extinguishers, or pedestals are installed. Step 2, Fire extinguisher transportation step. The length of hose is extended, or fire fighting water is sprayed far, so that overload of legs occurring at the process of travel can be reduced. In addition, the weight of fire extinguisher shouldn't be over 2 kg. Step 3, Safety pin removal stage. Safety pins should be applied with button type, so that excessive posture of lower limbs and excessive twisting of wrists won't happen during safety pin removal process. Besides, safety pins should be designed for easy identification and operation. Step 4, Fire extinguishing agent spraying step. To reduce overload occurring at sudden spraying of fire fighting water, pressure should be increased gradually until high pressure. With the above study results applied to existing fire extinguisher design, it may contribute to reducing any fire damage.