• Title/Summary/Keyword: Fire Control

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A Study on the Progression of Fire Control Policies in Joseon Dynasty - Regal & Administrative System, Planning Tools, Works and Facilities - (조선시대 금화시책(禁火施策)의 전개과정에 관한 연구 - 금화정책, 금화계획, 금화사업, 금화시설을 중심으로 -)

  • Kim, Sang-Hee;Lee, Kyung-Chan
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.31 no.3
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    • pp.12-24
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    • 2013
  • The cities of Joseon dynasty had weak structure against fire. Fires have resulted in damage on property and life. But they gave a chance to development various policies, planning tools, techniques and facilities for minimizing the damages of fire. This study aims to understand the progression of fire control policy in Joseon dynasty. Fire control policies can be divided into four categories ; fire prevention, prohibition of fire spreading, fire extinguishing and rescue system. The progression of fire control policies can be divided into three steps. In the first step, from Taejong to Moonjong, various policy, such as regal & administrative system, planning tools, fire control works & appliances have been built and executed. In the second step, from Danjong to Hyunjong, fire control work have taken the central place of fire control policy. In the third step, from Sookjong to Sunjong, development of fire control appliances have taken the central place of fire control policy.

ASSESSMENT ON NUMERICAL ANALYSIS OF THERMAL FLOW INDUCED BY FIRE (화재시 열유동장의 수치해석에 대한 평가 연구)

  • Kim, J.Y.
    • 한국전산유체공학회:학술대회논문집
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    • 2011.05a
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    • pp.156-160
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    • 2011
  • As building becomes larger, taller and more complex due to industrialization and urbanization, it tends to be vulnerable to fire and establishment of effective measures for fire safety is demanded. Especially the fact that the smoke hinders evacuation and fire-fighting activities as well as becomes the major cause of life casualty emphasizes the importance of smoke control system. To design and operate the smoke control system success folly, it is necessary to analyze and predict precisely the thermoflow induced by fire in building. The unsteady three-dimensional analysis of thermoflow induced by fire with diverse variables such as building structure, fire conditions and smoke control facilities can be effectively carried out with numerical method In this study, using the FDS(Fire Dynamics Simulation) program that spreads widely as the analysis tool for thermoflow of fire, the analysis of thermoflow in partition of building induced by fire and comparison with the experimental results for assessment of numerical analysis are presented.

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A Numerical Study on Effective Smoke-Control System of a Rescue Station in a Tunnel Fire (터널내 열차 화재시 효과적인 구난역 제연 설비를 위한 수치 해석 연구)

  • Yang, Sung-Jin;Won, Chan-Shik;Hur, Nahm-Keon;Cha, Chul-Hyun
    • 유체기계공업학회:학술대회논문집
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    • 2006.08a
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    • pp.575-578
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    • 2006
  • In designing smoke-control system of rescue station in train tunnel, a purpose is to prevent a disaster by proposing the jet fan operation together with smoke-control curtain in tunnel fire. This study has investigated the relationship of the Heat Release Rate(HRR) and a adequate ventilation velocity to control the fire propagation in tunnel fire, and has improved the effect of the smoke-control curtain on preventing the flow of pollutants. In this study, Computational Fluid Dynamics(CFD) simulations with ST AR-CD(ver 3.24) were carried out on predicting the fire spreading and the flow of pollutants, considering jet fan operations and effect of smoke-control curtain. Our simulation domain is the full scale model of the 'DAEGWALLYEONG' 1st tunnel. The results represent that ventilation operation can control the fire spreading and pollutants effectively to prevent a disaster.

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Performance Tests of Fire Control Using Water Mist in a Coach (미세 물분무를 이용한 객차내의 화재제어 성능시험)

  • Kim, D.H.;Park, W.H.;Jang, J.Y.;Lee, H.S.;Ryou, H.S.;Kang, J.G.;Park, J.Y.
    • Proceedings of the KSR Conference
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    • 2007.05a
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    • pp.1814-1818
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    • 2007
  • The Korea Railroad Research Institute developed a fire control system for coaches using water mist. The fire control technology using water mist is used in the fire control system embedded in coaches developed through research. Such environment-friendly, automatic fire-extinguishing device is also economical because the amount used is significantly less than that of the existing sprinkler system. The paper introduces the developed fire control system and fire control performance tests using such system.

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A Study on Factory Building Fire Risk Reduction Management (공장건물의 화재리스크 경감방안에 관한 연구)

  • Chung, Eui-Soo;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
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    • v.10 no.3
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    • pp.43-53
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    • 2008
  • This study is carried out for the fire safety of the factory building, the fire risk reduction measure in compliance with an example approached in fire risk reduction systematically, contribute to reduce the fire risk. The analytical fire risk process of discovering, identifying, estimating and evaluating risk and control measure as risk reduction measures are core concept, applies loss prevention with loss control techniques. The painting process in the workplace where the fire hazard and death accident accompanies coexists. Loss prevention problem of creation prevention of dangerous atmosphere at workplace is health and human services problem of normal circumstances, must be inspected with problem of combustible gases at the time of fire explosion. Static electricity measure accomplished the risk control process thoroughly as the fire risk reduction process model with the ignition sources measure which is presented. Fire risk from within organizing will be able to classify with each field by detailedly but risk treatment process will be able to apply basically all the same concept. Consequently about risk management example from before, this study is proposed risk management techniques that standardized rightly in the actual condition of organization with one plan, with discovery of fire risk, the feedback process in compliance with a fire risk reduction and the review which control the result is joint responsibility of engineer, technical expert and manager as part of safety management to practice with the fact must be supervised.

Development of Eire-lighting and Rescue Robot for Outdoor Environment using Target Oriented Design Methodology (목표지향설계 개념을 이용한 실외화재진압 및 인명구조 로봇의 개발)

  • Kim, Moon-June;Maolin, Jin;Lee, Jin-Oh;Chang, Pyung-Hun;Kim, Jong-Hyun
    • Journal of Institute of Control, Robotics and Systems
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    • v.13 no.2
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    • pp.86-92
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    • 2007
  • This paper presents the development of fire-fighting and rescue robot for Outdoor Environment. In the procedure of this development, we follow Target Oriented Design (TOD) which is recognized as the systematic methodology to design a system by specifying the target clearly. For some real fire fighting tasks (e.g. tasks in shopping street and a market), narrow road make it difficult for existing fire engine to access the firing place. On the other hand, for dangerous tasks (e.g. gasoline station and a storehouse) the explosive materials make it impossible for fire-fighters to access the firing place. Moreover, the smoke and the high-temperature caused by fire make fire fighting difficult. In this situation, the solution is to develop the fire-fighting and rescue robot. TOD is performed firstly by analyzing the environment properties of fro place and the demanded tasks and the fire-fighting and rescue robot is manufactured. For safety, the fire fighting robot should be controlled by remote operation to keep the operator away from the fire, and the control system is divided into three parts: the robot controllers, controller for remote operating device and wireless communication system. We have selected and developed appropriate hardware and software for each part of control system with considering TOD. As a result, the fire-fighting robot functions correctly and the performance and usefulness of our control architecture is validated by successfully performing some fire-fighting tasks.

Development of Gun Fire Control System for the FFX-I Program (차기호위함 전투체계용 함포 사격제원계산장치 개발)

  • Suh, Tae-Il;Kim, Eui-Jin
    • Journal of the Korea Institute of Military Science and Technology
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    • v.16 no.6
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    • pp.752-761
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    • 2013
  • A new gun fire control system has been developed for the Korean next generation frigate class. The engineering requirement was far more tightened than the PKG-A class for the firing range availability and gun control function since 5 inch gun is adopted for the new ship. We mention about the principal technologies required to build a generic gun fire control system and proposed methods for the new gun fire control system. The new system has been designed based on the proposed methods in order to satisfy the requirement and functionality has been proved to be acceptable through the sea trial by Korean navy.

A Comparative Analysis of Domestic and Foreign Standards to Improve the Performance of Zone Smoke Control System (거실 제연설비 성능 개선을 위한 국내·외 기준 비교 분석에 관한 연구)

  • Huh, Ye-Rim;Kim, Yoon-Seong;Kim, Hye-won;Jin, Seung-Hyeon;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2022.04a
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    • pp.83-84
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    • 2022
  • In Korea, smoke control measures through NFSC 501 are proposed to reduce human casualties caused by smoke in the event of a fire. However, as a result of investigating and analyzing domestic and foreign standards, it was found that domestic regulations do not set fire source, but simply set smoke emissions by floor area or height of smoke boundary. Foreign regulations set fire source. Therefore, it is judged that it is necessary to review whether the current domestic regulations can be applied in the event of an actual building fire. So, this paper aims to identify the differences in domestic and foreign standards through investigation and analysis of related standards for fire zone smoke control system in each country and use them as basic data to improve the performance of zone smoke control system.

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THE INTEGRATION OF COMPONENTS OF FIRE TECHNOLOGY

  • Marchant, Eric W.
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.11-18
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    • 1997
  • Fire safety systems in large buildings are likely to be complex and may be designed independently of other systems. This means that the interactions and interfaces between the fire safety systems and between the environmental control systems and the fire safety systems may not be carried out properly. Many large, recent buildings have many technological component systems that are used for the control of the environment within the building. Because of the "special" nature of the fire safety systems there is little consideration is given to the possibility systems with a dual function. However, many of the functions of fire safety systems are extensions of systems that provide the day to day control over the internal environment. The present world-wide trend towards the establishment of performance codes, and regulations, will enable the functional design of all systems and thereby allow closer integration of the "ordinary" and "special" systems. Some aspects of the functional and performance characteristics of systems in buildings are introduced and discussed. Special reference is made to the contributions of the systems to the minimisation of fire damage.e minimisation of fire damage.

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Design of the Integrated Fire Automation System(IFAS) on based P-Type Fire Control Panel (P형 수신기 기반 통합화재 자동 시스템의 설계)

  • Kim, Hyun-Ju;Park, Jae-Heung;Seo, Yeong-Geon
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.12
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    • pp.133-142
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    • 2010
  • P-type fire control panel, currently in use, has a big hazard that can cause the large scaled human death tolls and property damage in the massive fire because it is difficult to identify in real time the location of fire outbreak and whether search-device are broken down or not. In this paper, I suggest that the integrated fire automation system on based p-type fire control panel should be used, which can detect in real time the signal that occur when whether search-device are broken down or not, and can detect the arisen circumstances information of p-type fire control panel on the fire signal in the far away. The devised systems have designed and embodied the analysis of circumstances information and module that can analyze the circumstances information from the p-type fire control panel and the part of internet access installment which can gather and deliver the circumstances information from the fire prevention facility receiver.