• Title/Summary/Keyword: The fire safety

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조립식 건축물의 화재특성연구 (An Experimental Investigation on Combustion Characteristics of the Knockdown Building)

  • 이정윤;김홍
    • 한국안전학회지
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    • 제23권3호
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    • pp.30-35
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    • 2008
  • The recent fire incident in an elementary school of Chonan city causes the media focus on the fire safety of residential container buildings. In this study, real fire tests were conducted in this kind of buildings. Combustion products including $O_2$, $CO_2$, CO, $NO_x,$, $SO_x$, HCI, HCN were measured, in order to investigate the hazard-reduction effects of employing gas mask protected with filter during the fire emergency of residential container buildings. According to the test results, whether or not employing the filter showed a sheer difference in the toxicity of the fire-induced gases, and then the importance of wearing a gas mask was evidently demonstrated.

A Study on Fire Spread between Office Room and Atrium in the Atrium Building

  • Lee, Su-Kyung;Kim, Jong-Hoon;Ko, Han-Mog
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 1997년도 International Symposium on Fire Science and Technology
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    • pp.345-352
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    • 1997
  • We could analyse the fire behavior using the developed software for fire safety assessment in a large space such as atrium. But Korean building law hasn't admitted the result of fire risk assessment in atrium. In the legislation fire resistant wall or shutter must be required between atrium and office rooms, That has obstructed development of building design and fire protection technique in Korea. From this point of view, we made scenarios of fire spread between atrium and office rooms, and then computed fire spread and fire phenomena using FASTLite and Breakl. In this study, we can decide that fire compartmentalization between atrium and office rooms doesn't require in Atrium building if the material and fire protection system were reliable. Consequently, Korean Fire Protection Regulations have to consider in direction of increasing freedom of building.

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철도화재 안전개선대책수립을 위한 위기관리프로그램 개발 연구 (A study on the development of emergency management program for railway fire safety improvement)

  • 왕종배;곽상록;홍선호
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2003년도 추계학술대회 논문집(II)
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    • pp.235-240
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    • 2003
  • In this paper, the fire safety management plan and the emergency action program for the railway safety improvement were reviewed. In the fire safety management plan, a series of preventive methods answering to such as a smoke exhaust installation, a fire warning device and a guide inducement will be come into preparation. Also, the damage reducing methods such as complement of fire safety equipments, establishment of refuge & escape system, consolidation of real-time control on fire response and operation procedure will be required for early repressing fire and minimizing fatality.

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복합 영화상영관의 화재안전성능 개선대책에 관한 연구 (A Study on Measures to Acquire Fire Safety Performance of Multiplex Movie Theaters)

  • 손봉세;장희철;김태국
    • 한국화재소방학회논문지
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    • 제20권4호
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    • pp.116-124
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    • 2006
  • 복합 영화관은 여러 계층 및 연령대의 불특정다수인이 동시에 영화를 편안하게 즐길 수 있는 문화공간이다. 이러한 다중이 이용하는 시설은 다른 일반 소방대상물에 비하여 상대적으로 안전에 취약한 점을 가지고 있다. 본 연구에서는 현재 국내에 있는 기존의 복합 상영관의 대표적인 모델을 선정하여 화재 및 피난시뮬레이션을 실시하여 피난안전에 대한 문제점을 분석하고, 각국의 관련기준과 비교하여 화재안전성능 확보에 필요한 내용을 파악하였다.

현장 소방활동 중 소방공무원 화상사고 사례 분석 연구 (Case Studies of Firefighter Burns Safety Accident during Fire-fighting Activities)

  • 최신웅;이소연
    • 한국안전학회지
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    • 제37권6호
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    • pp.136-147
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    • 2022
  • The purpose of this study is to analyze four cases of firefighter burns in various fire scenes and to find prevention measures to decrease firefighter injuries. Among the analysis reports prepared by the National Fire Research Institute of Korea from 2016 to 2020, four burn-related accidents are summarized and the main causes are conveyed. The four accidents include second-degree burns from using extinguishers during containment of fires; nine firefighters burned due to re-ignition in the LPG car repair shop; two firefighters injured with third-degree burns from using fire extinguishers during life-saving events in residential housing; and injuries from the radiant heat of the tank BLEVE near the factory fire. These cases are comprehensively investigated in their respective scenes and analyzed based on the fire site investigation reports from the fire department and related theoretical explanations of risk for each accident scene. In the third case study, some experimental research is conducted to evaluate the risk involved with the use of safety gloves. This is evaluated by reviewing Fire Tactics and Standard Operational Procedures (SOP) to determine improvements and recommendations for an efficient firefighting response. Results show that the main causes of burn accidents are the insufficient use of personal protective equipment (PPE), such as safety gloves, and the failure to follow firefighting tactics or SOPs. Through the accident investigation and assessment, it is concluded that to reduce the frequency of burn accidents, the performance of firefighting equipment, SOPs, protection tactics, and safety policy systems require improvement.

Review of K-12 Metaverse Safety Education in Korea :Ministry of Education Official Program

  • Deok-Jin Jang;Hong-Sang Lee;Ha-Sung Kong
    • International Journal of Advanced Culture Technology
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    • 제11권2호
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    • pp.44-48
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    • 2023
  • To enhance safety in dangerous situations, it is essential to provide practice-oriented safety education. However, direct experiences can be limited, and thus, metaverse-based safety education is emerging as an alternative. In this study, we analyzed the first official metaverse safety education program of the Korea Ministry of Education, mainly focusing on its title, objectives, content, and results using the Revised PRISMA framework. The program concentrates on "life safety" for "fire safety," "disaster safety" for "earthquake safety," and "first aid" for "abrasions, burns, fractures, cardiopulmonary resuscitation, and the use of AED." We classified the objectives of the entire program and its three sub-programs, and identified the knowledge, main practice tasks, and their results. The aim of this study is to promote an understanding of the main cases of national-led metaverse safety education and infer the practical safety education contents emphasized to Korean school-age students.

환기가 제한된 두 개 격실 화재에서 FDS 검증분석 (Validation of FDS for Fire in Underventilated Condition with Two rooms)

  • 배용범;금오현;김윤일;류수현;김위경;박종석
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 2008년도 추계학술논문발표회 논문집
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    • pp.438-443
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    • 2008
  • Fire model shall be verified and validated to reliably show the predictive capabilities for a specific use. In the process of model verification and validation, both the acceptable uses and limitation of fire model are established. In this study, the results of FDS simulation are compared with the data of PRISME experiment such as temperature, heat release rate, heat flux, product concentrations in the under-ventilated two-room condition. Furthermore, the sensitivity of FDS under ventilation condition changes are evaluated. FDS provide the reliable prediction for under-ventilated two-room fire scenario with slightly deviation.

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화재손상 건축 구조물에서 내화설계 이론을 활용한 소방관 안전확보 방안에 관한 연구 - 소방관에 의한 실시간 안전성평가 절차 및 방법의 제안을 중심으로 - (Study for the Method to Secure the Safety of Fire-fighters in the Building Damaged by a Fire by Using Fire-resistant Design Theories - Mainly about Suggesting the Process and the Method for a Real-time Safety Evaluation by a Fire-fighter -)

  • 권영배;권인규
    • 한국화재소방학회논문지
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    • 제30권1호
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    • pp.86-95
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    • 2016
  • 화재는 건축구조물을 손상시키고, 궁극에는 붕괴될 수 있어 재실자 및 소방관의 생명을 위협한다. 따라서 화재 시에 구조물 내부의 재실자 및 소방관의 안전을 확보하기 위하여 구조물 안전성에 대한 과학적이고 공학적인 분석이 요구된다. 그러나 현실적으로 화재현장에서 화재손상 건축구조물에 대한 실시간 구조물 안전성 평가, 소방활동 안전구역 설정, 붕괴 우려시 소방관 철수 결정 등에 관한 과학적이고 공학적인 평가 절차 및 방법은 전무한 실정이다. 이에 내화설계 및 화재저항성평가 이론 등을 활용하여 화재손상 건축구조물에 대한 실시간 안전성평가에 관한 절차 및 방법을 제안하였다. 물론 이러한 안전성평가 절차 및 방법은 화재초기부터 실시간 화재건물 내부 상황을 가장 잘 파악 가능한 소방관에 의하여 이루어져야 한다고 판단되어 소방관이 활용가능한 안전성평가 절차 및 방법을 제안하였다.

화재에 대한 콘크리트구조물의 안전성 해석 (A Safety Analysis on the Fire Endurance of Concrete Structures)

  • 방명석
    • 대한안전경영과학회지
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    • 제13권2호
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    • pp.61-66
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    • 2011
  • Fire disasters have frequently happened in concrete structures, which resulted in severe structural damages and unsafety. In this case, the method which had evaluated the safety of damaged structures was often unaccepted from most of stakeholders and engineers. The objective of this study is to develope the procedure and method to be able to determine the safety. Numerical simulation was applied to produce the maximum temperature and temperature distribution. Nextly, temperature propagation analysis was performed to plot temperature gradients at each depth and location. The material strength curve versus temperature was applied to determine the safety of concrete structures damaged by fire. The maximum temperature should be calibrated considering real fire records ; magnitude, intensity, situation etc. The results shows that the selected procedure and method was applicable and practical.