• Title/Summary/Keyword: fire protection system

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A Study on Fire Protection in Nuclear Power Plants and Application of the Code and Standards for Fire Protection Systems (원자력발전소 화재방호와 소방시설 기술기준 적용에 대한 고찰)

  • Kim, Wee-Kyong;Jeong, Kee-Sin
    • Fire Science and Engineering
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    • v.26 no.6
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    • pp.38-44
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    • 2012
  • The purpose of fire protection for the nuclear power plants (NPPs) is to ensure safe shutdown state of the reactor, to minimize the release of radioactive materials to the environment, to provide physical safety of the on-site personnel, and to limit the property damage. Fire protection and extinguishing equipments are one of the important protection measures based on the defense-in-depth concept, which can promptly detect and control and extinguish those fires that do occur, thereby limiting fire damage. However, a separate evaluation process might be additionally necessary for the construction permit and operating license because the fire protection laws of the NEMA for installation standards of the fire protection systems is not fully characterized for the NPPs. It is also not easy to implement the regulations such as the performance based design concept for fire protection system of the NPPs which are characterized for a relatively low density of employee. This study suggests a guideline for the improvement of the technical standards for fire protection systems of the NPPs by evaluating the fundamental problems drawn by reviewing laws and regulatory guides relevant to fire protection and by evaluating the applicability of the KEPIC FPN in domestic nuclear power plants.

A study on the Fosterage Finance Cooperative System Considering the Characteristics of Fire Protection Industry (소방산업의 특성을 고려한 금융공제시스템 육성에 관한 연구)

  • Jung, Jung-Ki
    • Journal of the Korean Society of Hazard Mitigation
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    • v.10 no.5
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    • pp.97-108
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    • 2010
  • Recent patterns of diversification of a disaster, depending on the size of the larger trend, quick and efficient response to disaster prevention, to increase the importance and role of advanced equipment and technology of fire protection industry is becoming more, over market size 11 trillion won and 10 million workers in industries of national importance, but to exceed, As most SMEs compared to other industries are backwardness. Therefore, in this study closely the characteristics of the fire protection industry analysis, the systematization of theoretical models of the finance cooperative system considering the characteristics of fire protection industry and provider the fosterage, they will contribute to independent economic activity and industrial development for operators to use the finance cooperative system of fire protection industry.

Preventing disaster system of the subaqueous tunnel under the Han river in the Bundang railway (분당선 한강 하저터널의 방재시스템)

  • Kim Yong-Il;Hwang Nak-Yeon;Yoon Young-Hoon;Jie Hong-Keun;Jang Sung-Wook;Kim Dong-Hyun
    • Proceedings of the KSR Conference
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    • 2004.10a
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    • pp.308-327
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    • 2004
  • As use of tunnels and subways increase there also are accidents proportionate to it. Daegu Subway Station fire, Hongjimoon tunnel fire led people to be conscious of disaster protection and as a result, there is a trend to adopt standards for fire protection. Accordingly, this thesis is focused on investigating various fire and water protection related issues for subaqueous tunnel under Ran river. The thesis developed evacuation and disaster prevention plan as fire level increases and have identified the suitability of disaster prevention through evacuation and fire simulation, countermeasure of a water leakage during construction and operation considering the subaqueous tunnel. And we selected EPB shield TBM equipment considering the ground condition and effect of boring hole, and accomplished reasonable water protection design through setting goals using event-tree method, as well as examining model test of boring hole and flooding in heavy rain. Also included structured total system consist of water leakage sensing system, water protection gate, pumping system and fire protection system to respond systematically in emergency.

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The Development of a remote monitoring and control system for a Fire Protection of Chemical Factory (화학공장의 소방안전을 위한 원격감시 제어시스템 개발)

  • Kim, Hyung-Jun
    • Journal of the Korean Applied Science and Technology
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    • v.26 no.2
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    • pp.151-160
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    • 2009
  • At this study, we are developing a possible control system through remote monitoring for fire protection in various chemical factory facilities. It's possible to do real time confirmation of a normal operation presence of the various equipment installed in a chemical factory through the internet network at a fire fighting head office, an area fire department and a chemical factory situation room using this remote monitoring control system. When occurring, abnormal operation is the remote monitoring control system, which can check this immediately and notify the situation room administrator. After it was tested using developed remote monitoring control system, the remote monitoring for which the internet network was used confirmed possible.

Fire test procedures for flammability of bulkhead, ceiling and deck finish materials (선박의 격벽, 천정, 내장재 및 표면바닥재의 화재안정성 평가방법)

  • Kim, S.Y.;Kim, D.S.;Ahn, B.H.;No, H.S.
    • Proceedings of KOSOMES biannual meeting
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    • 2007.05a
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    • pp.157-159
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    • 2007
  • It is very important to protect life, property at sea from any fire. Recommendation on improved fire test procedures for surface flammability of bulkhead ceiling and deck finish materials specifies a procedure for measuring fire characterizing their flammability and thus their suitability for use in marine construction. In this paper we investigated the positive expected by fire test procedures for flammability of bulkhead ceiling and deck finish materials. Also, unusual materials were analyzed. Finally, we suggest methods to solve several problems related to unusual materials.

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A Study on an Improvement of the Fire-Protection System Category under the Enforcement of Housing Performance Rating System (주택 성능등급 표시제도 시행에 따른 소방시설 항목 개선에 관한 연구)

  • Lee, Su-Kyung;Lee, Dong-Yong;Hong, Dae-Hwa
    • Fire Science and Engineering
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    • v.24 no.2
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    • pp.126-132
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    • 2010
  • The Housing Performance Rating System, enacted on 9 January 2006, an active measure containing provisions on improved quality and advanced performance of the Fire-Protection System for equalized ability to secure safety of life to some extent, is a desirable policy in fire-safety regard. The study of theoretical background of each performance rating section for the purpose of active and wide application of The Fire-Protection System category of the Housing Performance Rating System currently in effect internally. In accordance with the result of the study, the reform measures for the currently detailed evaluation criteria have been suggested to improve the performance of the Fire-Protection area of The Housing Performance Rating System currently being in force based on the assumption of prior settlement of the following; upward settlement of the point distribution standards on the performance ratings of each head backed up by an institutional Government policy with overriding priority; and urgently enacted Fire-Protection related laws and regulations.

A Study on the Firefighting Equipment in Petrochemical Plants (석유화학공장의 소화설비에 관한 연구)

  • Kim, Bong-Hoon;Choi, Jae-Wook;Lim, Woo-Sub
    • Fire Science and Engineering
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    • v.28 no.5
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    • pp.14-22
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    • 2014
  • Hydrocarbon fires and explosions in petrochemical plants have occurred repeatedly every year. But domestic law of fire protection system is insufficient for the worst case scenario. In this study, we analyzed domestic and foreign standards of fire protection system in petrochemical plants and surveyed firefighting equipment of 32 petrochemical plants in ulsan petrochemical complex. Finally, it is necessary to design fire water supply based on the worst case scenario in petrochemical plants and firefighting equipment such as fixed water spray system, elevated monitor nozzle, water curtain, large amount foam monitor system should be installed for the worst case scenario in petrochemical plants.

APPLICATION OF PERFORMANCED BASED DESIGN IN FIRE PROTECTION ENGINEERING

  • Cha, David S.
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.423-438
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    • 1997
  • Today's building and fire prevention codes are mostly prescriptive. Prescriptive codes are based on major fires in earlier years that created a need for specific building provision. These codes provide a minimum level of safety. As the general and engineering uses of computers have increased over the years, so has use of computers in the fire protection engineering. This has allowed fire protection engineers to develop alternative approaches to solve today's fire protection problems or to evaluate the performance of a specific fire safety goal. A performance based approach to building and fire codes involves the following: 1) identifying specific goals, such as, safely getting out of the building in 10 minutes, 2) obtain conceptual approval from authorities, 3) define performance level, 4) develop design solutions and identify tools such as, fire tests, models, or methods, to demonstrate that a design will meet the fire protection objective 5) test solutions, 6) present test method and results to the authorities. Some people in the fire protection community consider this to be nothing more than an intellectual exercise, while the others view it as a way to reduce expenses on large project$^4$ Others in fire protection community view this as a way to refine the design process to design fire protection systems to better protect the fire hazards. This paper will focus on application of these tools, specifically computer fire models, to actual cases such as: design of a smoke control system heat transfer analysis and egress of building occupants during potential fires.

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A Study on the Application of Fire Protection Facilities in Large Enclosure Gymnasium (대규모 실내경기장의 소방방재설비 적용현황 분석)

  • Choi, Dong-Ho;Kim, Choon-Dong;Yang, Jeong-Hoon;Cho, Young-Hum
    • Journal of Korean Association for Spatial Structures
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    • v.10 no.2
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    • pp.135-145
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    • 2010
  • The objective of this study is to draw basic data for the application of the fire protection planning for the future plan large enclosure buildings in Korea through an analysis of its characteristics by case studies of the domestic and foreign large scale gymnasiums. In this study, domestic building codes for the fire protection are investigated and fire detection systems, fire extinguishing systems, smoke control systems and evacuation systems of three large scale gymnasiums located at Korea and eight foreign countries are compared and analyzed. The results of this study show that infrared light fire detection system and flame detector for spacial characteristics are potentially used in fire protection systems of large scale gymnasiums: dry type sprinkler and sprinkler water gun are adopted in fire detection system; and smoke accumulation system is widely utilized in smoke control system.

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Review of Code Provisions on Seismic Design of Fire Protection System (소방설비 내진설계에 관한 각국 기준 비교 연구)

  • Lee, Hyun-Jin;Shin, Yi-Chul;Lee, Jae-Young;Seo, Dong-Goo;Han, Byung-Chan;Kim, Jae-Hwan;Kwon, Young-Jin
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.04a
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    • pp.238-241
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    • 2008
  • In this paper, provisions related with the seismic design and equipments of fire protection system are being considered. The provisions from various international codes on seismic design fire protection system were reviewed. The codes, reviewed are, Japanese code, NFPA guideline and Korean code. It is noted that all the codes excepted to korean code consider earthquake effect to evaluate seismic forces and behaviors. But, korean provision are not covered in seismic response in all. A brief description on limitations in korean code is also presented.

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