• Title/Summary/Keyword: Fire Safety Measures

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Analysis of University Cafeteria Safety Based on Pathfinder Simulation

  • Zechen Zhang;Jaewook Lee;Hasung Kong
    • International Journal of Internet, Broadcasting and Communication
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    • v.16 no.2
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    • pp.209-217
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    • 2024
  • Recent years have seen a notable increase in fire incidents in university cafeterias, yet the social attention to these occurrences remains limited. Despite quick responses to these incidents preventing loss of life, the need for large-scale evacuation in such high foot traffic areas can cause significant disruptions, economic losses, and panic among students. The potential for stampedes and unpredictable damage during inadequate evacuations underscores the importance of fire safety and evacuation research in these settings. Previous studies have explored evacuation models in various university environments, emphasizing the influence of environmental conditions, personal characteristics, and behavioral patterns on evacuation efficiency. However, research specifically focusing on university cafeterias is scarce. This paper addresses this gap by employing Pathfinder software to analyze fire spread and evacuation safety in a university cafeteria. Pathfinder, an advanced emergency evacuation assessment system, offers realistic 3D simulations, crucial for intuitive and scientific evacuation analysis. The studied cafeteria, encompassing three floors and various functional areas, often exceeds a capacity of 1500 people, primarily students, during peak times. The study includes constructing a model of the cafeteria in Pathfinder and analyzing evacuation scenarios under different fire outbreak conditions on each floor. The paper sets standard safe evacuation criteria (ASET > RSET) and formulates three distinct evacuation scenarios, considering different fire outbreak locations and initial evacuation times on each floor. The simulation results reveal the impact of the fire's location and the evacuation preparation time on the overall evacuation process, highlighting that fires on higher floors or longer evacuation preparation times tend to reduce overall evacuation time.In conclusion, the study emphasizes a multifaceted approach to improve evacuation safety and efficiency in educational settings. Recommendations include expanding staircase widths, optimizing evacuation routes, conducting regular drills, strengthening command during evacuations, and upgrading emergency facilities. The use of information and communication technology for managing emergencies is also suggested. These measures collectively form a comprehensive framework for ensuring safety in educational institutions during fire emergencies.

A Study on Assesment of Aalidity of Introducing of Design·Construction·Supervision Register Criteria Measures for Hazardous Materials Facilities (위험물시설의 설계·시공·감리업 등록제 도입에 대한 타당성 검토에 관한 연구)

  • Cha, Jung-Min;Lee, Yong-Jae;Kim, In-Beom;Hyun, Seong-Ho
    • Fire Science and Engineering
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    • v.29 no.1
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    • pp.27-37
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    • 2015
  • This study is to analyze current inadequate status of installing hazardous materials facilities, and to propose rational standards by researching validity for implementing registration for design, construction, supervision for installing fire safety facilities. By studying installation of registering designing, constructing, supervising industry on hazardous material facilities, professional and higher level of stability measures for national hazardous material facility was provided. For above reasons, necessity of institutionalizing of registering standards for construction and supervising industry became clear. Much more gradual institutionalization is needed for construction industry. Moreover, new national qualification should be reconsidered, in order to rebuttal the above and also to cultivate and acquire technical power.

A Study on the Fire Risk Assessment of EIFS by Cone Calorimeter Test & Single Burning Item Test (중소형화재실험을 이용한 외단열 시스템(EIFS) 화재위험성평가에 관한 연구)

  • Min, Se-Hong;Kim, Mi-Suk
    • Journal of the Korea Safety Management & Science
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    • v.12 no.1
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    • pp.1-9
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    • 2010
  • Recently, in circumstantial situation it is recommended positively to utilize of EIFS(Exterior Insulating and Finishing System) as energy policy for economizing energy. But internal EPS insulators of EIFS are exterior panel of high fire risk, because of constituting of flammable materials to be fragile in fire. In this study, fire risk is assessed by experiment Con Calorimeter test and SBI(Single Burning Item) test. As the result of experiment, Con Calorimeter tests do not reach to capability standard of internal incombustible grade, and are assessed as low grade in SBI incombustible grade. Because EIPS is exterior material in buildings with high fire risk in spite of good efficiency, it is required rapidly to take measures to meet situation through various studies(for instance, adjusting law regulation, etc.) in the future.

Exploratory study on the based on big data for fire prevention of multiple shops (다중이용업소의 화재예방을 위한 빅데이터 기반의 탐색적 연구)

  • Jeon, Byungkwan;Lee, Sung-Won
    • Journal of Industrial Convergence
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    • v.16 no.4
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    • pp.27-32
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    • 2018
  • In this research, in order to prevent the fire of multiple users who are concerned about many human life damage, based on the statistical data of the National Fire Protection Agency's National Fire Information Center and the Fire Defense Administration Fire Defense Administration, Attempts were made on the exploratory approach to measures that can reduce the topic of. In this research, using the preventive firefighting administrative statistics of the Fire and Disaster Management Agency, we analyzed by focusing on the effectiveness of multiple users' firefighting safety education. Through analysis results we could infer that fire safety education does not have effectiveness in actual fire prevention. Through previous research, we found out that the cause is insufficient for the management of fire safety education, thereby deriving an improvement plan to develop a systematic fire safety education system.

A Study on the Risk Analysis of Building Fire Using Statistical Data of Casuals (사상자 통계자료를 활용한 건축물 화재 위험성 분석에 관한 연구)

  • Jin, Seung-hyeon;Kim, Hye-Won;Koo, In-Hyuk;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.11a
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    • pp.48-49
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    • 2021
  • The purpose of evaluating the fire risk of a building is to predict damage or loss of life and property in unspecified circumstances and to minimize expected damage. The fire risk assessment for buildings in Korea analyzes fire risk according to performance-oriented design under the Enforcement Decree of the Fire Facilities Act and the Fire Causing Index under the Enforcement Decree of the Multi-Use Business Act. Fire risk analysis is mainly conducted by using fire statistics or analyzing the results of safety inspections of buildings. In the case of fire statistics, it is necessary to analyze the fire risk in consideration of the degree of fire damage in each number of fires, as all fires received by the fire department are collected. In addition, it is necessary to devise fire safety measures for buildings by predicting the number of casualties that may occur due to fires in each building. Accordingly, this study aims to analyze the characteristics of casualties by building use using the number of fires judged to have grown.

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Dangerous tanker fire fighting measures (위험물 탱크로리 화재진압 방안)

  • Lee, Jung-Il
    • Proceedings of the Safety Management and Science Conference
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    • 2012.11a
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    • pp.215-223
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    • 2012
  • Or maybe moving dangerous goods tanks of motorists excluded from the scope of the supervision of the fire department and fire prevention education as a blind spot on the part of a large party evidence of markers of contamination loading of dangerous goods according to the type of education that can be handled only by preparing the institutional arrangements accident is blocking the moving path of Dangerous Goods moving tanks and loading dangerous goods on fire budget move the path that corresponds to the report received by securing the extinguishing agent is required to neutralize the ash and fire suppression and repression through skills training from large disasters in advance blocking devices should prepare that will.

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A Study of the Ignition Mechanism in Electric Condenser Iksan Firestation (콘덴서의 발화 메커니즘 실험)

  • Kim, Sang-Soon;Lee, Jae-Wook
    • Journal of the Korea Safety Management & Science
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    • v.23 no.3
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    • pp.103-113
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    • 2021
  • As the use of capacitors in electrical appliances and electrical control circuits increases, the related electrical fire is increasing. There are various parts such as resistors, coils, and capacitors that make up an electric circuit. Among them, the ignition of a capacitor with a temporary charging function is closely related to the structural characteristics of the capacitor. Capacitors can explode due to various reasons, and the high heat generated when they explode ignites the inflammable dielectric, which in turn burns the inflammable materials such as the surrounding electric wires and spreads into a fire. In this paper, the ignition mechanism is studied by conducting a reenactment experiment on the various probabilities that can be ignited in an electric capacitor, and the prevention measures to be applied to the fire prevention are presented.

A Study on the Improvement of Safety Management by Analyzing the Current Status and Response System of Forest Fire Accidents (산불사고 현황과 대응체계 분석을 통한 안전관리 개선방안 연구)

  • Jeong, Kyung-ok;Kim, Dae-jin
    • Journal of the Society of Disaster Information
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    • v.18 no.3
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    • pp.457-469
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    • 2022
  • Purpose: The purpose of this study is to present the direction of improvement of safety management by reviewing the current status of forest fire accidents that are becoming larger throughout the year and the problems of the response system. Method: Domestic and foreign literature survey and statistics of recent forest fire accidents by Statistics Korea investigated and analyzed the cause, number of damage, and suggested ways to improve forest fire safety management through domestic and foreign forest fire response systems. Result: Through the analysis of the causes of recent wildfires and overseas response cases, measures to improve the safety management of wildfires in terms of hardware, software, and humanware were derived. Conclusion: The plan to improve forest fire safety management was classified into three main categories and presented, and it should be embodied through further related research.

Measures for Preventing Pressure Fracture of Fire and Flue Tube Boiler (노통연관식 보일러의 압궤사고 방지대책)

  • Lee Keun-Oh
    • Journal of the Korean Society of Safety
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    • v.19 no.4 s.68
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    • pp.14-19
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    • 2004
  • Boiler is a hazardous equipment to have potential explosion ail the time. And not only it has malfunction at explosion. it lead to people death but also secondary accident such as explosion and fire. Therefore, this equipment should not be broken for keeping its own function. And also, high level of safety should be kept in the process of the use not to be malfunctioned. A large scale of accident due to boiler explosion can be preventive in advance. Boiler fracture is occurred by instant expansion (approximately 1700 time) from quick evaporation of rater in boiler, due to pressure decrease in boiler Emitting energy from it is tremendous and it is so dangerous because of its high temperature. Secondary explosion such as fire is also a main hazard occurring at fuel supply place. If any devices with high pressure is broken, then not only boiler vessel but also components of it are spread with high speed, causing secondary accident. This study is to analyze integrally accident cause of fire and flue tube boiler to have occurred pressure fracture actually, to show countermeasures to prevent accident loss from the fire and flue tube boiler.

Electrical and Fire Prevention Measures through Improvement of Indoor Wiring, Outlets and Plugs (옥내배선, 콘센트 및 플러그 개선을 통한 전기화재 예방대책)

  • Jeung, Sueng Hyo;An, Hui-Seok;Lee, Yong-Su;Kim, Chang-Eun
    • Journal of the Korea Institute of Construction Safety
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    • v.1 no.1
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    • pp.31-39
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    • 2018
  • It is reported that about 20 % of all fires in Korea are caused by the electric equipment and installations. In complex and large-scale buildings, the sizes of electric fires are becoming larger as property damage and casualties increase. Among the causes of various electric fires, fire by short circuit accounts for about 71.5% of overall fires, and in the classification by electric equipment and installation, fire caused by wiring and wiring equipment accounts for approximately 38.3% of overall fires. The purpose of this study is to propose methods to prevent electric fires due to short circuit by improving indoor wiring currently in use and to find the fundamental measures to prevent wiring equipment caused fires by improving the socket and plug which are commonly used in wiring equipment. It is expected that the electric fire prevention measures presented through this study can be used as a measure to protect many people and properties by eliminating the root cause of electric fire.