• 제목/요약/키워드: The causes of fire

검색결과 504건 처리시간 0.026초

대도시 고층건물의 방재 및 피난대책에 관한 연구 (A Study on Fire Profection and Egress Countermeasure of the High Buildings in the Large City)

  • 김동준
    • 한국안전학회지
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    • 제5권1호
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    • pp.77-81
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    • 1990
  • In the event of fire, the tendency of over­buildings and high­building resulted from the concentration in population in cities causes great losses of human lives and property. Man is able to prevent fire itself from taking place on his own efforts. One of fire preventions at high­buildings is to Survey the environmental situations around the constructions from the beginning, and when the construction is going on, it is indispensable to install appropriate water­proof dampers with all sorts of equipments. Hence, lots of the owner's investment of the buildings in fire prevention facilities is necessary and, so is constructions in agreement with every regulations.

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화재조사자의 교육실태 및 개선방안에 관한 연구 (A Study on the Actual Education Condition and Improvement Program of Fire Investigator)

  • 최돈묵;박창우;인세진;이창우
    • 한국화재소방학회논문지
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    • 제21권4호
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    • pp.72-80
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    • 2007
  • 화재원인을 과학적으로 규명할 수 있는 화재조사자를 양성하기 위해서는 전문적이고 체계적인 교육프로그램 개발과 반복적인 재교육이 가장 중요한 인자이다. 본 연구는 화재조사교육과정의 운영상 문제점 등에 대하여 설문조사를 통하여 분석하고 국내 외 화재조사 전문교육기관의 교육과정 운영 실태 등을 비교 분석하여 교육효과에 영향을 미칠 수 있는 교육과정, 교육방법, 교육생 선발 방법 및 효과적인 활용방안 등의 문제점에 대한 해결방안을 제시하였다.

화재피해 콘크리트의 유지관리 및 시공성능 향상을 위한 표준화방안 (The Standardized Methods for Improvement of Maintenance and Performance Construction of Deterioration caused by Fire damage)

  • 서동구;김동은;김봉찬;권영진
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.16-18
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    • 2013
  • A fire outbreak in a reinforcement concrete structure looses the organism by different contraction and expansion of hardened cement pastes and aggregate, and causes cracks by thermal stress, leading to the deterioration of the durability. So, concrete reinforcement structure is damaged partial or whole structure system. Therefore accurate diagnosis of deterioration is needed based on mechanism of fire deterioration in general concrete structures. Fundamental information and data on the properties of concrete exposed to high temperature are necessary for accurate diagnosis of deterioration. In this study, consider case of investigation methods and repair work in fire damaged structure concrete.

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국제 표준화를 위한 화재이후의 유지관리 시스템 개발 (The Standardized Methods for Improvement of Maintenance Deterioration caused by Fire damage)

  • 권영진;구인혁;김동은;서동구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 추계 학술논문 발표대회
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    • pp.230-231
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    • 2013
  • A fire outbreak in a reinforcement concrete structure looses the organism by different contraction and expansion of hardened cement pastes and aggregate, and causes cracks by thermal stress, leading to the deterioration of the durability. So, concrete reinforcement structure is damaged partial or whole structure system. Therefore accurate diagnosis of deterioration is needed based on mechanism of fire deterioration in general concrete structures. Fundamental information and data on the properties of concrete exposed to high temperature are necessary for accurate diagnosis of deterioration. In this study, consider case of investigation methods and repair work in fire damaged structure concrete.

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이융성금속 응용 자동감지형소화기의 소화성능 특성에 관한 연구 (Fire Suppression Performance of a New Automatic Fire Extinguisher with Fusible Metal Detectors)

  • 박용환
    • 한국화재소방학회논문지
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    • 제17권1호
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    • pp.1-7
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    • 2003
  • 통상 소형 건물이나 일반주택은 자동화설비 대신 수동식소화기에 의존하고 있어서 사람이 없거나 노약자만 있을 시에는 화재에 매우 취약하다. 이에 대한 대책으로 발생한 화재를 초기에 자동으로 진압할 수 있도록, 자동감지장치가 탑재된 경제성 있는 자동식소화기가 개발되었다. 본 논문에서는 이에 대한 소화 특성을 현장 화재시험을 통하여 규명하고 그 실용화 방향을 제시하였다. 실험 결과, 제반성능은 우수하였으나, 열감지부인 이융성금속의 작동시간이 공간크기에 따라 크게 변화하고 5분을 초과하는 경우도 발생하므로, 이를 $ 12\m^2$이내의 공간에 대하여 작동시간을 3분 이내로 단축하기 위해서는 용융온도가 더욱 낮은 금속을 사용하고, 설치 위치도 1.5 m 이하보다는 천장부로 하는 것이 바람직한 것으로 나타났다.

전력선로에서의 화재의 양상과 피해 감소방안 (The Damage Countermeasures and Aspects of the fire on the power lines)

  • 남궁도;안정식;민병욱;최영철;조성수;한상옥
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2001년도 추계학술대회 논문집 전력기술부문
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    • pp.142-145
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    • 2001
  • Recently transmission and distribution power facilities have been often damaged severely by fire which broke out around the facilities in forest. It causes a power failure and thus gives an economic losses to both the public and the power utilities. Sometimes the fire can happen by an electrical accident such as the electrical short circuit or the ground short circuit. In this paper, trend of breaking out the fire has been investigated and an countermeasure against the economic losses due to the fire has been studied.

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이온화식연기감지기의 사용기간 경과에 따른 성능변화 연구 (A Study on the Performance Variation Depending on Using Period of Ionization Smoke Detector)

  • 김시국;백원돈;옥경재;이춘하
    • 한국화재소방학회:학술대회논문집
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    • 한국화재소방학회 2008년도 춘계학술논문발표회 논문집
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    • pp.175-179
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    • 2008
  • This paper studied on the performance variation depending on using period of ionization smoke detector. In korea, there were a lot of loss of lives and property because of fire. In many cases, an alarm equipment didn't operate though it was set up, so it causes the failure of early evacuation and fire suppression. Accordingly, an experiment on the change of ionization smoke detector in capacity performed with ionization smoke detector which is set up with fire objects.

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소사체의 혈중 헤모글로빈-일산화탄소 농도에 따른 연소형태 연구 (Fire Patterns According to the Blood Hb-CO Concentration of Charred Bodies)

  • 최승복;오부열;최돈묵
    • 한국화재소방학회논문지
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    • 제26권3호
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    • pp.40-48
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    • 2012
  • 심하게 소손된 화재현장은 남아 있는 잔존물만으로 초기 화재의 유형을 판단하기 곤란할 때가 많다. 화재로 인해 사람이 사망하였을 경우 혈중 헤모글로빈(Hb)-일산화탄소(CO) 농도는 생존 당시의 화재의 유형을 가늠할 수 있으며 촉진제를 사용한 급격한 화재의 경우 열기와 유독가스로 인해 재실자의 생존은 화재진행속도와 비례되어 체내 Hb-CO 농도는 낮았으며, 훈소와 같이 서서히 진행되는 연소의 경우 오랜 시간 호흡하면서 체내에 축적되는 CO 농도는 증가하였다. 이러한 인체의 Hb-CO 농도를 분석하면 생존 시 어떠한 형태의 화재에 노출되었는지 알 수 있다. 휘발유로 분신한 자살의 경우를 포함해 훈소성 화재사에 이르기까지 Hb-CO 농도는 3 %에서 최고 93 %로 다양한 농도를 보였다.

소아설사(小兒泄瀉)에 관(關)한 문헌적(文獻的) 연구(硏究) (An Observation of the Pediatric Diarrhea)

  • 이지은;김장현
    • 대한한방소아과학회지
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    • 제13권1호
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    • pp.167-180
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    • 1999
  • Diarrhea is the most common digestive disease next to influenza especially in chidren. The most important spleen function is that of transporting and transforming food and fluids. Any spleen disharmomny will therefore always influence the digestive process, with such symptom as abdominal distention, lack of appetite and loose stools. The results were as follows: 1. The most common causes of diarrhea were cold(寒) Fire(熱) Dampness(濕) and the other causes of diarrhea were Fear(驚) 담(Phlegm) spleen-Qi defiency(脾氣虛), injury diet(傷食). 2.Treatment of oriental medicine consist of herb-medicine Cause of cold is Bujaejungtang(附子理中湯) Cause of fire is Sungbisan(醒脾散) Cause of dampness is Oryungsan(五笭散)

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기미에 關한 文獻的 考察 (A literatual study on the causes and treatments of the melasma.)

  • 신연상;노석선
    • 한방안이비인후피부과학회지
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    • 제11권1호
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    • pp.82-98
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    • 1998
  • In the literatual studies on the causes and treatments of the melasma, the results were as follows. 1. Melasma is the blackish patch on the face, is belong to the cartegory of the 'Myunjin(面塵)', 'Myunganzung(면간증)', 'Jakban(雀斑)' etc. in Oriental medicine 2. Melasma is deeply associated with Yangming channel in Meridian, with the spleen, stomach, heart and kidney in Viscera. 3. The pathogenic factors of Melasma is divided five parts. One is insufficient of Yangming's energy in Neijing(內經). Two is incoordination between vital energy and blood caused by wind-evil and phlegm-retention syndrome. Three is anxiety impairing the spleen. Four is kidney-asthenia and fire-hyperactivity. Five is heat-evil. 4. In the treatments of Melasma, Sthenia-syndrome was used cooling blood and activating blood circulation, or dispelling wind-evil and promoting meridian, or expelling fire-evil and removing toxic material etc. Asthenia-syndrome was used invigorating the liver and kidney, or nourishing yin and keeping fire downwards etc. 5. Melasma is concerned with sun-light, is mostly seen in female. 6. In the prescription of Melasma, it was used Jujesamultang(酒製四物湯加減), Okyong -san(玉容散), Chunghwasungitang(沖和順氣湯), Okyongseosisan(玉容西施散), Yukmiji-hwanghwan(六味地黃丸) etc.

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