• Title/Summary/Keyword: 성장화재

Search Result 199, Processing Time 0.025 seconds

Experiment and Analysis of Real-Scale Fire Test for Establishment of Design Fire in Building Structures (건축구조물의 설계화재정립을 위한 실규모 화재실험 및 분석)

  • Seo, Dong-Goo;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2014.11a
    • /
    • pp.119-120
    • /
    • 2014
  • In this study, we looked into the method to establish fire growth rate by buildings use for growing fire at the beginning of a fire considering the characteristics of the combustibles in a performance-based design. Actual conditions survey and literature review were carried out for the fire load and exposed surface area of combustibles to establish design fire by domestic building use. As a results, a simplified prediction equation of fire growth rate which depends on fire load and weight of combustibles could be derived by calculating the relation between the fire load and the fire growth rate of an initial fire through investigation of combustibles by domestic building use.Also, as a result of analyzing the placement of combustibles and location of the ignition source, it was found that the influence of the materials of the combustibles and the materials of the combustibles adjacent to the ignition source is big. Though 4 different experiments were carried out for the evaluation, the result of comparing the findings with those of FGR model showed that the fire growth rate was similarly derived.

  • PDF

Fire Occurrence Pattern Analysis and Fire Risk Calculation of Jinju City (진주시 화재발생 패턴분석과 위험등급 산출)

  • Bae, Gyu Han;Yoo, Hwan Hee
    • Journal of Korean Society for Geospatial Information Science
    • /
    • v.22 no.4
    • /
    • pp.151-157
    • /
    • 2014
  • Diverse and complex facilities have been on the increase in urban areas in accordance with rapid urbanization. Along the lines of the increase in facilities, the risk of fire has increased. In particular, fire accidents as well as traffic accidents accounted for the highest rate in artificial disasters. Therefore, the National Fire Information Systems managed by the National Emergency Management Agency (NEMA) appeared for the effective fire management. The NEMA has provided the public with the Internet services regarding information about fire outbreak since 2007. This study acquired data from both NEMA and the Jinju City Fire Department. It constructed the fire data of Jinju City and calculated the change in spatial density targeting fire, occurred in Jinju city with a view to examining the fire risk of facilities by conducting a time series analysis on the trends of fire outbreak over a span of periods between 2007 and 2013. It also conducted an analysis of Moran's I, Getis-Ord Gi. Therefore, it came to select higher hot spots in terms of fire location and fire density. In addition, it attempted to calculate the levels of fire hazard by drawing up the matrix of personal injury and property damage, depending on facilities to present the methods, which can predict the risk of fire occurrence in urban areas.

Measurements of the Heat Release Rate and Fire Growth Rate of Combustibles for the Performance-Based Design - Focusing on the Plastic Fire of Commercial Building (성능위주설계를 위한 가연물의 열발생률 및 화재성장률 측정 - 판매시설의 플라스틱 화재를 중심으로 -)

  • Jang, Hyo-Yeon;Nam, Dong-Gun
    • Fire Science and Engineering
    • /
    • v.32 no.6
    • /
    • pp.55-62
    • /
    • 2018
  • To improve the prediction result with enhanced reliability of domestic Performance-Based Design (PBD), actual scale fire tests were carried out on products made of plastics from sales facility combustibles. The commercial buildings were separated into single and multiple combustibles for the experimentation of fire spread caused by the sales shelves where the various combustible materials are displayed. A according to the maximum heat release rate, exposed area and weight of the combustible material, the results revealed a linear relationship of as 93% and 89%. In addition, analysis of the gas concentrations for various combustibles showed that $CO_2$ has a linear relationship, whereas the CO concentration indicated exponential function. These results can be applied to reliable fire source information in PBD of plastic fire source in commercial buildings. This may be applied as fire source information representative of a plastic fire in commercial buildings through additional experiment using the area of the shelf in actual commercial buildings.

Study on the Improvement of Inspection-Related Regulation of Fire Protection Systems and Equipment - Focused on the Fire Administration Process - (소방시설 자체점검 관계법령의 개선방안에 대한 연구 - 소방행정프로세서를 중심으로 -)

  • Lee, Jong Hwa
    • Fire Science and Engineering
    • /
    • v.33 no.1
    • /
    • pp.188-193
    • /
    • 2019
  • In the past, the risk of fire and the rate of fire occurrence has increased gradually as the quality of life improved due to rapid economic growth, and the government enacted Fire Prevention Act. The existing inspection method was revised considering the rapid increase in the number of fire-fighting objects(hereinafter referred to as specific fire-fighting objects) that require the installation of fire-fighting facilities, and has been applied to this day. On the other hand, unlike the rapid increase in specific fire-fighting objects and the development of fire prevention technologies, the scope of work and inspections by unsuitable inspectors caused a large fire accident, which required improvement of the related laws. This study evaluated, the Act on the relationship of firefighting facilities, which had been implemented previously to identify fire victims, save lives, secure independence of fire inspection agencies, and ensure the accuracy of fire prevention actions.

Studies on the Animation production For Electric Safety Education (전기안전을 위한 교육용 애니메이션 제작에 관한 연구)

  • Min, Jin-Kyoung;Cho, Hyun-Seob;Oh, Hun;Kim, Dae-Sung;An, Seung-Hyeok;Ryu, In-Ho
    • Proceedings of the KIEE Conference
    • /
    • 2005.07d
    • /
    • pp.2824-2826
    • /
    • 2005
  • 국내 전력소비량은 1961년 전원 개발을 본격적으로 추진한 이래 세계12위 규모로 성장하였다. 그러나 전력사용 증가에 따른 전기화재, 감전 및 설비사고 등 전기재해 역시 계속 증가하여 전체 화재사고 중 전기로 인한 화재비율이 선진국과 비교하여 크게 높은 실정이다. 본 연구에서는 전기안전에 관한 국민의식 제고를 목표로 전기안전 교육을 위한 애니메이션(3D 및 2D 프로그램)을 제작하여 전기 안전문화를 조성하는 홍보매체로 활용할 수 있도록 연구를 수행하였다.

  • PDF

The Study on the Electrical Safety Education for the Production of Animation (전기안전교육을 위한 교육용 애니메이션 제작에 관한 연구)

  • Cho Hyoun-Seob;Lee Keun-Wang;Min Jin-Kyoung
    • Proceedings of the KAIS Fall Conference
    • /
    • 2005.05a
    • /
    • pp.184-186
    • /
    • 2005
  • 국내 전력소비량은 1961년 전원 개발을 본격적으로 추진한 이래 세계12위 규모로 성장하였다. 그러나 전력사용 증가에 따른 전기화재, 감전 및 설비사고 등 전기재해 역시 계속 증가하여 전체 화재사고 중 전기로 인한 화재비율이 선진국과 비교하여 크게 높은 실정이다. 본 연구에서는 전기안전에 관한 국민의식 제고를 목표로 전기안전 교육을 위한 애니메이션(3D 및 2D 프로그램)을 제작하여 전기 안전문화를 조성하는 홍보매체로 활용할 수 있도록 연구를 수행하였다.

  • PDF

Studies on the 3D Animation production For Electric Safety Education (전기안전 교육용 3D애니메이션 제작)

  • Cho, Hyeon-Seob;Min, Jin-Kyoung;Kim, Dae-Sung;An, Seung-Hyeok
    • Proceedings of the KAIS Fall Conference
    • /
    • 2006.05a
    • /
    • pp.324-326
    • /
    • 2006
  • 국내 전력소비량은 1961년 전원 개발을 본격적으로 추진한 이래 세계12위 규모로 성장하였다. 그러나 전력사용 증가에 따른 전기화재, 감전 및 설비사고 등 전기재해 역시 계속 증가하여 전체 화재 사고 중 전기로 인한 화재비율이 선진국과 비교하여 크게 높은 실정이다. 본 연구에서는 전기안전에 관한 국민의식 제고를 목표로 전기안전 교육을 위한 3D애니메이션프로그램을 제작하여 전기 안전문화를 조성하는 홍보매체로 활용할 수 있도록 연구를 수행하였다.

  • PDF

A research of the development plan for a highly adaptable FSR(Fire Safety Robot) in the scene of the fire (화재현장에 적합한 소방방재로봇의 개발 방향 탐색)

  • Kim, Kook-Rae;Kim, Jin-Taek
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
    • /
    • 2010.04a
    • /
    • pp.231-237
    • /
    • 2010
  • 소방방재로봇이 2009년 9월부터 대구시 산하 소방서에 배치되어 시범적으로 운용되고 있다. 운용자인 소방관을 대상으로 심층면담과 설문 등을 통해 각종 문제점들과 기능 개선사항을 분석함으로써 현장 적응성, 실효성 있는 로봇의 개발방향을 제시하고자 했다. 소방관 보조로봇은 조종 편의성을 높이고, 장애물 통과 및 이동성이 용이하도록 바퀴 성능을 우선적으로 개선하여야 하며, 소방 필드로봇은 조종 편의성을 높이고, 무게의 경량화와 아울러 제어 통신선 꼬임을 방지하기 위한 무선통신방식을 안정화할 필요가 있는 것으로 분석되었다. 현재 운용중인 로봇에 대한 기능 만족도는 전반적으로 낮으며, 보조로봇에 대해서는 현장 투입의사가 8.4% 수준으로 미미하였다. 이에 소방방재로봇의 조기 상용화를 이루기 위해서는 현장에서의 사용 활성화가 우선되어야 하며 이를 통해 국내 로봇산업의 성장과 경쟁력을 높일 수 있을 것이다.

  • PDF

A Numerical Study of Fire Development Characteristics on a Ro/Ro Ferry Vehicle Deck. (Ro/Ro 여객선 차량갑판의 화재 특성에 관한 수치 해석 연구)

  • Kim, Sung-Chan;Ryou, Hong-Sun
    • Journal of the Society of Naval Architects of Korea
    • /
    • v.41 no.5
    • /
    • pp.48-54
    • /
    • 2004
  • The present study investigates the fire development characteristics on a Ro-Ro ferry vehicle using the modified FDS code considering droplet break-up. Numerical simulations are compared with model-scale tests for validation of field model. The predicted results such as smoke layer temperature and oxygen concentration are in good agreement with model-scale tests. Also, it is shown that water spray systems are very effective to control the fire development on a vehicle deck. These numerical simulations using a field model may be helpful in accomplishing the fire safety for marine vehicle.

A Basic Study on the Fire Experiment of a Single Area for Fire Safety Design. (단일구획실험을 통한 화재안전설계에 관한 기초적 연구)

  • Kim, Dong;Yoon, Ung-Gi;Seo, Dong Goo;Kwon, Young Jin
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2013.11a
    • /
    • pp.110-111
    • /
    • 2013
  • This research studies in the field of domestic fires are an issue in many scientific fire research as a research method to validate the domestic environment and ISO-9705 housing on the basis of experiments in virtual space by making a single fire compartment space for conducting experiments and Appearance of a fire occurring within each flammable Heat Release Rate analysis was carried out mainly. Placed within the space of one flammable HRR calculated as the sum of the number of single-room fire experiments conducted and the results compared with the value in comparing the conduct of fire locations and fire load within the building area of the future, the HRR value represents the change in domestic a consideration of the safety of the building is to propose matters.

  • PDF