• 제목/요약/키워드: causes of fire

검색결과 516건 처리시간 0.025초

전통사찰의 현장실태분석을 통한 소방안전대책에 관한 연구 - 서울특별시 은평구를 중심으로 - (The Study on the Fire Safety Plans by a Field the Actual Condition Analysis of Traditional Temples - With Special Reference to Eunpyeonggu Seoul -)

  • 송윤석;현성호;김완섭
    • 한국화재소방학회논문지
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    • 제22권5호
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    • pp.137-147
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    • 2008
  • 본 연구에서는 전통목조건축물 중에서 전통사찰을 대상으로 소방안전 관련규정과 주요 화재원인 및 사례 등을 검토하여 화재취약성을 분석하였고, 서울특별시 은평구에 있는 문화재를 보유한 전통사찰의 3개소에 대한 현장조사를 통하여 지리적 여건, 소방대의 출동경로 현장 도착 소요시간, 소방시설, 방화관리 및 보안시스템, 화재취약요인 등에 대한 실태를 분석하여 전통사찰의 소방안전대책에 대해서 제시하였다.

화재사고(火災事故)(WHO-E 916)에 관(關)한 역학적관찰(疫學的觀察) (An Epidemiological Observation of Fire Accident in Korea)

  • 이종대;한성은;빈순덕;주인호
    • Journal of Preventive Medicine and Public Health
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    • 제1권1호
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    • pp.43-49
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    • 1968
  • Epidemiological and statistical observations were made of fire hazards that occurred during the past 18 years, 1948 to 1965. Injury and mortality rates for all ages were computed chronologically. For the years of 1955, 1961 and 1965, all fire accidents were epidemiologically analysed to draw characteristic patterns in relation to the seasonal and 24 hour distribution, causes and sites of accidents etc.. Fire hazards observed herein are the categorys E 916 of the International Classification of Causes of Death, 1955, and includes all accidents caused by fire and explosion of combustible materials. The following conclusion was made: 1. The average number of annual deaths due to fire was 183 and the number of the in jured due to the same cause was 335. The mortality rate per 100,000 population was 0.8 and the ratio of injuries per death was 1.83. 2. The casually rate including both the dead and injured was 5.0 per 100,000 in Seoul, the highest among the provinces and followed by 3.4 in Cheju -Do, 2.1 in Kangwon-Do, 1.7 in Kyunggi-Do accordingly. The other provinces had a range of 0.6 to 1.2. 3. The monthly distribution of fro accidents showed that the winter months, December through February, had more frequent accidents, while the summer season, June through August had less. The 24 hour distribution of accidents showed more cases from 12:00 to 18:00 and less from 4:00 to 10:00 hours. 4. The per cent distribution of causes of accidents showed; 90.0% for careless, 10.0% for arson. The cause of carelessness was further breakdown into; 15.0% for kitchen fire places, 13.8% for fire playing, 9,4% for electrical heating and wires, 8.3% for fuels, 6.3% for matches, 5.2% for ash dumps and the remaining for others. 5. The accidents as classified by place revealed that 56.8% of the total occurred at the common dwelling houses, 11.3 at various industrial workshops, 9.3% at the street shops and the remaining at the miscellaneous places.

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시각정보 변화에 따른 음향통보장치 신호음의 청감반응 (Subjective Responses for the Fire Signal Sound of Acoustic Reporting Equipment Depending on Visual Information)

  • 송혁
    • 한국소음진동공학회논문집
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    • 제15권3호
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    • pp.313-319
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    • 2005
  • Instruction and prevention of the safety for a fire have been performed continuously by nation. However, the accident due to a fire is not decreasing and causes a serious calamity to people. It is at the initial stage of fire burning that the most effective way to reduce damage is to evacuate and fight a fire. When a fire burns, the equipments reporting to other person or organization concerned are called 'acoustic reporting equipment'. Among those equipments reporting to person, 'a fire bell' is the easiest equipment to approach. Observing the behaviors of people when a fire burning, some are in a quiet indoor, some in a room with other people, some in a square with many people and some in indoor filled with smoke etc. This study aims to find out an acoustic reporting signal appropriate for visual information. For the experiments, visual-auditory experiments were performed through reporting signals and visual informations with several situations that is able to be faced at when a fire burns.

On modeling of fire resistance tests on concrete and reinforced-concrete structures

  • Ibrahimbegovic, Adnan;Boulkertous, Amor;Davenne, Luc;Muhasilovic, Medzid;Pokrklic, Ahmed
    • Computers and Concrete
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    • 제7권4호
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    • pp.285-301
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    • 2010
  • In this work we first review the statistical data on large fires in urban areas, presenting a detailed list of causes of fires, the type of damage to concrete and reinforced concrete structures. We also present the modern experimental approach for studying the fire-resistance of different structural components, along with the role of numerical modeling to provide more detailed information on quantifying the temperature and heat flux fields. In the last part of this work we provide the refined models for assessment of fire-induced damage in structures built of concrete and/or reinforced-concrete. We show that the refined models of this kind are needed to provide a more thorough explanation of damage and to complete the damage assessment and post-fire evaluations.

복합 에멀젼 외장마감재 표면부의 화염 특성 (Flame Characteristics of Surface Part of Composite Emulsion Exterior Finishes)

  • 류화성;신상헌;송성용;김득모
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2019년도 추계 학술논문 발표대회
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    • pp.133-134
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    • 2019
  • As part of recent low-energy policies, thermal insulation standards for buildings are being tightened every year. The importance of external insulation methods is increasing due to the strengthening of insulation standards. Among the main materials used in the external insulation method, dry bit material is a finishing material composed of an organic binder and aggregate. When the fire occurs, the ignition of the surface part causes a direct fire on the thermal insulation material at the rear side when heat energy is concentrated. Therefore, it is important that the finishing material in dry insulation using a dry bit has a low fire spreading property in case of a fire and does not have a sustained combustion. The purpose of this study was to evaluate the fire spreadability by changing the internal fillers while using alkoxide-based acrylic emulsions, hybrid acrylic emulsions, and general acrylic emulsions in order to suppress the fire spreading properties of exterior finish materials.

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1997-2006, 한국에서 발생한 화재사고 분석 (Analysis of accidents due to Fires in Korea, 1997-2006)

  • Chung, Yeong-Jin
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 2009년도 춘계학술논문발표회 논문집
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    • pp.526-533
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    • 2009
  • 한국에서 1997-2006년 동안 소방방재청(NEMA)에 보고된 화재사고를 조사하였다. 화재로 인한 23523건의 화재사고가 발생하였다. 화재의 사고 형태와 화재 원인에 기초한 통계적 비교를 분석하였다. 화재 총건수의 27.5%가 주민의 주거에서 발생하였고 18%가 차량에서 발생하였다. 점화원으로는 전기가 제일 높았고 다음으로 흡연으로 조사되었다.

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퍼지논리를 적용한 전기적 접촉불량 및 아크 검출에 관한 연구 (A study on the detection of poor contact and arcing fault using a fuzzy logic)

  • 김현우;김인태
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 2007년도 추계학술논문발표회 논문집
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    • pp.205-210
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    • 2007
  • This study on the prevention of electric fire. Generally the electric fire is caused by break or disconnection of the power line, short circuit and poor contact, arcing fault ect. In these causes, this paper is studied on the detection of poor contact and arcing fault. The arcing fault is caused by poor contact mainly. The arcing fault can occurs a electric fire by interaction of flammable gas and materials and it can be caused of tracking and carbonization. These phenomenons is also caused of electric fire. Therefore this paper is studied on the detection of arcing fault and poor contact.

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소방관서 내에서 여성구급대원의 스트레스 해소방안: 경상북도를 중심으로 (Resolution Method of Women's EMT Stresses at the Fire Station: Focused on the Gyungbuk Province)

  • 이성철;이란희;공하성
    • 대한안전경영과학회지
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    • 제16권1호
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    • pp.45-52
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    • 2014
  • The purpose of this study is to make sure what the stress causes of women's EMTs within the firehouse are, and is to suggest ideas (plans) that are possible to resolve this problem. The reasons are because of difficulties such as not only the overwork at one's tasks, the uncomfortable working environment and circumstances, women's pregnancy, but also shift work or the shift system. It's own ideas about the way to resolve these difficulties are as follows: a separate operation of first-aid department, environmental improvement within a fire house (fire station) via remodeling, activation of substitute man power, alterating women's EMT services into daywork system, mutual encouragement and solicitude among co-workers, reinforcement of the number of the working force to be mobilized, and adoption about the rest year system in employment.

물류창고 사고 예방을 위한 안전수칙 개선 방향: 상온창고와 저온창고를 중심으로 (Improvement of Safety Rules for Accident Prevention of Logistics Center Accidents: Focusing on Room Temperature and Low Temperature Warehouses)

  • 정병현;김기홍;박상철
    • 대한안전경영과학회지
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    • 제26권1호
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    • pp.91-97
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    • 2024
  • When a fire breaks out in a distribution center, it causes a lot of damage. And the most casualties are caused by Fire accidents. Therefore, training for fire prevention should be mandatory at the distribution center. Also, the contents of education should be different in room temperature warehouses and low temperature warehouses. Fire education in low-temperature warehouses should be more emphasized. This is because many fires occur in low-temperature warehouses. In this study, a study was conducted to determine the important order of training hours and contents for fire prevention education according to the type of distribution center. The importance of time and content for safety education in all types of warehouses did not differ significantly. It was first decided that safety prevention training should be conducted periodically in all types of warehouses

YOLOv8을 이용한 화재 검출 시스템 개발 (Development of Fire Detection System using YOLOv8)

  • 이채은;박천수
    • 반도체디스플레이기술학회지
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    • 제23권1호
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    • pp.19-24
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    • 2024
  • It is not an exaggeration to say that a single fire causes a lot of damage, so fires are one of the disaster situations that must be alerted as soon as possible. Various technologies have been utilized so far because preventing and detecting fires can never be completely accomplished with individual human efforts. Recently, deep learning technology has been developed, and fire detection systems using object detection neural networks are being actively studied. In this paper, we propose a new fire detection system that improves the previously studied fire detection system. We train the YOLOv8 model using refined datasets through improved labeling methods, derive results, and demonstrate the superiority of the proposed system by comparing it with the results of previous studies.

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