• Title/Summary/Keyword: Fire safety R&D

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Analysis on Factors that affect Fire Safety R&D Performance - Focused on the Field-oriented Support of Fire Fighting Technology R&D Program - (소방안전 R&D 성과에 영향을 미치는 요인 분석 - 현장중심형 소방활동지원 기술개발사업을 중심으로 -)

  • Lim, You-Ri;Shin, Young-Min;Ahn, Yong-Han
    • Fire Science and Engineering
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    • v.33 no.1
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    • pp.171-178
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    • 2019
  • The disaster and safety R&D budget has continued to increase since 2008, but the fire safety R&D budget is a small part. Therefore, successful outcomes that could lead to the economic growth of the fire safety industry have not been achieved. This paper suggests a fire safety R&D budget expansion, reinforcement of R&D capacity, and performance growing plan by analyzing the factors that affect the performance of a fire safety R&D project. Empirical analysis was performed through one-way ANOVA and regression analysis using the statistical program, SPSS statistics 21.0. As a result, this study suggests that the continuous expansion of R&D funds and the securing of excellent trained research manpower will be necessary to obtain qualitatively superior patents and papers.

R&D Capability Analysis of Domestic Fire-fighting Safety and Rescue Research Program (국내 소방안전 및 구조구급 R&D 역량 분석)

  • Jeong, Jae-Han;Na, Yong-Woon;Han, Yong-Taek
    • Fire Science and Engineering
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    • v.30 no.5
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    • pp.130-136
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    • 2016
  • In this study, the budget investment state of the technology classification structure in a fire-fighting and safety research development program and the capability of a fire-fighting safety research program were analyzed between 2007 and 2013 with support from the ministry of public safety. The Ministry of public safety and security's fire safety research funding has shown a gradual increasing tendency. More 80% of the budget was invested in fire safety and disaster response technologies and the fire safety and special disaster prevention response technology of R&D. From the results of analyzing the capacity of fire-fighting safety and rescue safety, it was found to have a moderate level of 3.5 on a 7 point scale basis. To develop the Ministry of Public Safety and Security's fire safety research in the future, the flexibility and reasonableness of the budget/legal/institutional framework and support should be ensured to improve the operational capability of resources. In addition, a proliferation program is necessary for the commercialization and industrialization of research results.

A Study on the Optimization Method for Evacuation Procedure on Fire in Public Facilities - Focusing on Multiplex - (다중이용시설의 화재 시 피난절차 최적화 방안 연구 - 멀티플렉스를 중심으로 -)

  • Shin, Young-Min;Lim, You-Ri;Ahn, Yong-Han
    • Fire Science and Engineering
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    • v.33 no.1
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    • pp.113-120
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    • 2019
  • The disaster and safety R&D budget has continued to increase since 2008, but the fire safety R&D budget is a small part. Therefore, successful outcomes that could lead to the economic growth of the fire safety industry have not been achieved. This paper suggests a fire safety R&D budget expansion, reinforcement of R&D capacity, and performance growing plan by analyzing the factors that affect the performance of a fire safety R&D project. Empirical analysis was performed through one-way ANOVA and regression analysis using the statistical program, SPSS statistics 21.0. As a result, this study suggests that the continuous expansion of R&D funds and the securing of excellent trained research manpower will be necessary to obtain qualitatively superior patents and papers.

Evaluation of the Reaction-to-fire Performance of Pipe Insulation Material using Small Room Test (룸코너 시험을 이용한 배관용 보온재의 난연성능 분석)

  • Lim, Ohk Kun;Nam, Dong-gun;Jang, Hyo-Yeon
    • Fire Science and Engineering
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    • v.33 no.4
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    • pp.1-8
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    • 2019
  • Reaction-to-fire performance of pipe insulation materials should be approved in accordance with KS standards prior to installing water-based suppression systems because several fire accidents are initiated from insulation materials around ceilings or concealed space. A small room test to evaluate the reaction-to-fire performance of the polyethylene foam and elastomeric pipe insulation materials was conducted according to ISO 20632. Different fire growth rate and heat release rate are observed depending on the materials and construction methods. In order to improve a fire safety, the reaction-to-fire performance of pipe insulation material needs to be subdivided with regard to the heat release rate and smoke generation. Furthermore, the characteristics of the applying space are also required to be considered. Subsidiary materials for installation process such as tape and adhesive are found to provide an adverse effect to maintain a fire safety.

The Study of Simulation for Reproduce Accidents of Narrow Dwelling Space (협소 거주공간 사고 재현을 위한 시뮬레이션 연구)

  • Lee, Changwoo;Choi, Beakyoul;Kim, Jinsung;Cho, Yongsun;Yoo, Juyoul
    • Journal of the Society of Disaster Information
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    • v.12 no.3
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    • pp.210-218
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    • 2016
  • In this study, the fire analysis program FDS and Pathfinder was used to analysis a simulated accidental fire of a narrow dwelling space as a test bed. The results showed that the evacuation time of the H form internal building structure was the fastest at 285 seconds. In addition, when the automatic sprinkler system functioned with the entrances closed, the temperature distribution was lower and the visible smoke density was reduced.

A STUDY ON THE EXPLOSION SAFETY ASSESSMENT OF HYDROCARBON REFRIGERANT REFRIGERATOR

  • Oh, Kyu-Hyung;Kim, Min-Kyu;Chu, Euy-Sung;Lim, Byung-Han;Kim, Man-Hoe;Park, Yoon-Ser
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.289-296
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    • 1997
  • This paper discribes an experimental explosion risk assessment study on refrigerators containing flammable hydrocarbon refrigerant. A refrigerator used in this study is a larder fridge type, 215 liter in volume. The hydrocarbon refrigerant used in the refrigerator is iso-butane(C$_4$H$_{10}$). For the explosion safety assessment of the refrigerator, temperature of compressor, cooling air circulation fan motor, defrost heater and inner lamp were measured during the operation. And to confirm the ignitablity of flammable gas by the electric spark of the switches of the refrigerator, ON-OFF test of all switches were conducted with compulsorily near the stoichiometric concentration atmosphere of iso-butane-air mixture. As the result of experiment above mentioned and another experiment for the explosion safety assessment, we can conclude that explosion hazard in connection with the use of hydrocarbon refrigerant was few.w.

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Analysis on The Characteristics of Occupancy Prediction and The Fire Hazard in Narrow Dwelling Space (협소 거주공간 재실자 특성 및 화재위험성 분석)

  • Lee, Changwoo;Oh, Seungju;Yoo, Juyoul;Kim, Jinsung;Cho, Ahra;Cho, Yongsun
    • Journal of the Society of Disaster Information
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    • v.12 no.4
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    • pp.342-349
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    • 2016
  • The objectives of this study is analysis of the characteristics of fire risk and survey of narrow dwelling space(the Karaoke, Gosiwon etc). The narrow dwelling space has special structure characteristics; the narrow and the complex escape rote. Gosiwon have very separate and exclusive space room, so have the problem a suppression of fire. Furthermore almost Karaokes located in basement have a complex and limitary escape rote. Therefore we should research and development the exploration equipment that search a source of the fire and a emergency rescuer in the scene of the fire.

Related Laws and Performance Criteria for Public Service Drones for Disaster Safety (재난안전드론 도입을 위한 법규 및 성능기준 기초연구)

  • Kim, Noh Joon;Lee, Sung Eun;Kim, Hwang Jin
    • Journal of the Korean Society of Safety
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    • v.31 no.4
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    • pp.150-155
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    • 2016
  • This study is to suggest legislation and criteria for public service drones for disaster safety in order to enhance the research and development of the drones by helping setting right direction of the R&D. Many foreign governments are now conducting research and development on using drones as public service for disaster safety. Although there are also some efforts to using drones for public service in Korea, domestic laws and performance criteria for the drones for the purpose have not prepared yet. To set a right direction of the R&D, the laws and criteria shall be legislated and established immediately and then we can enhance the efforts to develop related technology for the drone. So this study proposed a performance criteria to fit various circumstances and situations by analyzing the aviation law in overseas. We hope this study can help R&D on the public service drones for disaster safety.