• Title/Summary/Keyword: Fire cases

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Strategy about Support System for Victims of Fire Cases through the Analysis of A Fire Cases (화재사례분석을 통한 화재피해자 지원체계 구축방안)

  • Cha, Jong-Ho
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.41 no.4
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    • pp.196-202
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    • 2018
  • There have been more than 40,000 cases of fires in Korea in the last three years. However, as 'Accidental Fire Liability Act' was judged to be non-conform to the Constitution in 2007, the damages by light mistakes should be compensated. Accordingly, disputes such as compensation claims, litigations and indemnification cases of the victims of fire increased. However, it is so difficult for victims of fire cases to take proper action. So, this study is to help victims of fire cases in the disputes and compensation claims of the victims, and to find actual and practical support system based on the analysis of compensation status. To help victims of fire cases, we need to survey about victims of fire cases with multiple victims. That survey is analyzed to find support plan for victims. Furthermore, to find support plan the current law is needed to be analyzed and reviewed to revision. It is also tried to identify problems in the operation of the Center for victims of Fire currently operated by fire stations and to find countermeasures. In addition, the status of subscription and problem of fire insurance for the compensation for the victims and the method to increase fire insurance subscription rate will be studied.

Study on Fire Risk of Air Conditioner through Fire Cases (화재사례를 통한 에어컨의 화재위험성 연구)

  • Choi, Seung-Bok;Choi, Don-Mook
    • Fire Science and Engineering
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    • v.31 no.5
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    • pp.70-77
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    • 2017
  • As the quality of live gets better, the frequency of using air conditioner is along drastically increasing. On that matter, setting up measures of preventing increasing fire cases has been required. 43,413 fire cases occurred in last 2016, the cases occurred by electricity account for about 20%(8,655 cases). Among the electricity cases, the amount of cases occurred with air conditioner issues covers 1.5%; causes of the fire incidents vary, including incomplete contacts, short circuits, tracking, and such. In this study, we intend to investigate the case of ignition at the connection point where the power cord connected to the outdoor unit is arbitrarily connected during the air conditioner installation process, and to propose preventive measures against the cause in order to reduce the damage of life as well as the property from electric fire incidents.

Analysis for the Thermal Properties of the Electrical Wire according to Overload and Disconnection (과부하 및 물리적 손상(반단선)에 의한 전선의 열적특성 해석)

  • Kim, Sung-Chul;Kim, Doo-Hyun
    • Journal of the Korean Society of Safety
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    • v.22 no.4
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    • pp.26-31
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    • 2007
  • According to the statistical analysis on the electrical fire of 2005 years, most of electrical fire is generated from short circuit(4,985 cases), overcurrent(755 cases) leakage current(391 cases), poor contact(378 cases), disconnection(36 cases) on the electrical wiring device. The researches for the fire hazard about normal electric wiring have already been progressing in the advanced country such as USA and Japan, but Comparative study of the disconnection has not been conducted. Therefore, in this paper, we have simulated the thermal analysis for electrical wire according to deteriorating time in a normal state and disconnection with electrical wire using the electrical-thermal finite element method(Flux 3D). This paper acquire basis data of electricity fire signal by disconnection and wish to help for electrical fire cause diagnosis business.

A Study on the Analysis of Fire Mechanisms in Electronic Products due to Failure and Malfunction of Thermostats Through Fire Cases and Reproduction Experiments (화재사례 및 재현실험을 통한 온도조절장치 고장 및 오동작으로 인한 전자제품 화재 메커니즘 분석)

  • Jeong-il Lee;Jong-Hwa Im
    • Journal of the Korea Safety Management & Science
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    • v.26 no.1
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    • pp.31-38
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    • 2024
  • In this paper, as there are many cases of fires occurring due to the failure or inoperability of the thermostat of electronic products, the purpose is to test and analyze the risks and probabilities through fire cases and reproduction experiments, and suggest countermeasures. Among electronic products, water purifiers are composed of a refrigerant system with a compressor to make cold water, a heating device to make hot water, and an electric device used as an energy source. Due to the nature of the water purifier manufacturing, these devices are subject to a lot of moisture and dust. etc. exist in large quantities and use electrical energy, so there is a possibility of fire due to short circuit in the wire, electrical abnormal overheating (tracking phenomenon) in the thermostat, electronic board, starting relay, etc., and overheating of the heating device (Band Heater). there is. Therefore, in order to prevent fires from these devices, a system to remove foreign substances inside the water purifier is necessary, the use of heat-resistant (fire-resistant) wires for electrical devices is essential, and the use of non-combustible materials (semi-combustible materials) for each part is necessary to prevent fire. The risk must be eliminated through prevention and combustion expansion prevention devices.

Experimental study on the reaction-to-fire performance of bed mattress in real scale (침대 매트리스 실물규모 화재안전성 실험 연구)

  • Park, Kye-Won;Jeong, Jae-Gun;Yang, Woo-Jin;Lee, Gil-Yong;Kim, In-Sun;Jeong, Jeong-Ho;Kim, Jeong-Wook
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2012.04a
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    • pp.38-41
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    • 2012
  • This study aims to analyze fourteen cases' HRR & SPR results on bed mattress's reaction-to-fire test in real scale where open flame burner system is used with total heat supply of 27 kW. Most cases show all burning within 5 minutes from the beginning of the test and 3 cases of them reach flashover situation.

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A Study on the Analysis of Evacuation Risk by Building Application for Fire Safety (화재안전을 위한 건축물 용도별 피난리스크 분석에 관한 연구)

  • Jin, Seung-hyeon;Koo, In-Hyuk;Seo, Dong-Goo;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.05a
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    • pp.164-165
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    • 2021
  • In Korea, in the case of fire scenarios in performance design, it is assumed that the sprinkler is not working. In addition, it does not applicate various fire conditions. Therefore it is not enough that the accuracy about fire scenario. In foreign countries, reseach is being conducted to predict the casualities that can occur due to fire in the building space through statistical risk analysis. Also, research is consistently conducting for design that consider the sprinker probability of operation. Therefore, to analyze the fire risk of each building in Korea, the risk was analyzed using statistical data. As a result, the risk of casualties that can occur for each building use was analyzed as 0.6(persons/cases) for residential buildings, 0.25(persons/cases) for sales facilities, and 0.12(persons/cases) for buisiness facilities.

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Analysis of Forest Fires during Chosun Dynasty through Historical Literature Survey (역사문헌 고찰을 통한 조선시대 산불특성 분석)

  • Kim, Dong-Hyun;Kang, Young-Ho;Kim, Kwang-Il
    • Fire Science and Engineering
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    • v.25 no.4
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    • pp.8-21
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    • 2011
  • This study surveyed historical records on outbreak and features of forest fires during Chosun Dynasty's 518 years in being and analyzed the Annals of the Chosun Dynasty; The Diaries of the Royal Secretariat, archives from Records of the Border Defense Council, The Compilation of Ministry Proposals, Posthumous Records of King Cholchong etc. Forest fires were most prevalent and extreme during King Hyunjong (14 cases) and King Sunjo (13 cases) due to strong wind, and the biggest-ever forest fire broke out in the fourth year of King Soonjo (1804) in the east coast of Korea in Kangwon province. The fire had resulted in 61 fatalities and 2,600 destroyed houses. Forest fire in the east coast of Korea, Kangwon province, in the $13^{th}$ year of King Hyeonjong (1672) is recorded to have caused the highest number of deaths, 65people. The most frequent cause of forest fires during Chosun Dynasty was unidentified (42 cases), followed by accidental fire (10 cases), arson or lightning (3 cases), fire during hunting (2 cases), play with fire by children, destruction of patty fields and dry fields by fire and house fire (1 case respectively). By region, 56 % of forest fires erupted in the east coast (39 cases) and this was followed by the west sea (9 cases), Seoul and central region (8 cases) and the southern part of Korea (7 cases). By season, spring was found to be most vulnerable to forest fire as it accounted for 73 % of the total amounting to 46 cases. Behind were summer (11 cases), winter (6 cases) and autumn (0 case). Specifically, most forest fire broke out on April and May, which is the same as today. Archives and literature indicate that the person who involved in forest fire by accidental as well as arson had to be punished by banishment, expulsion from government office and public hanging. Also, officials in charge of the region that suffered forest fire were subject to reprimand. In conclusion, risk and gravity of forest fires were evident during the Chosun Dynasty as specified in historical archives and share many similarities with today's forest fires in terms of the duration and regional patterns.

A Study on the Discrimination of Fire Pattern by the Phenomenological Observation (Focused on the Fire Cases) (현상학적 관찰에 의한 연소패턴의 식별에 관한 연구(사례를 중심으로))

  • Choi, Don-Mook;Choi, Sung-Bok;Choi, Jae-Soung
    • Fire Science and Engineering
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    • v.23 no.6
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    • pp.98-110
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    • 2009
  • The burned patterns of fire are changed very diversely according to the direction of wind, conditions of combustibles, shape of buildings and so on in the fire scenes. And careful attentions are required on the determining of ignition point and fire causes. In this study, we examined that the burned pattern of fuel controlled fires and ventilation controled fires that impose a heavy burden on fire investigators, carbonized marks of floor, formed by flammable liquids, and combustion marks of falling firing materials through the fire cases. We suggest a proper fire investigation method.

A Study on Fire Data Analysis in Korea, Japan and USA (1) Number of Fires and Fire Trends (한국 . 일본 . 미국의 화재발생실태에 대한 비교분석 (1) 화재발생추이)

  • 이의평
    • Fire Science and Engineering
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    • v.18 no.3
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    • pp.74-94
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    • 2004
  • Fire trends in Korea, Japan, and the United States were analyzed in this paper. The number of fires in the U.S. tends to decrease greatly from 3,264,500 cases in 1977 to 1,687,500 in 2002. There have been an estimated 60,000 fires annually more than 20 years in Japan, at the peak of 73,072 cases in 1973. In case of Korea, 5438 fires occurred in 1980. However, fires increased rapidly up to 36,169 cases in 2001 and 31,372 cases in 2003. In addition, fire statistics processing methods and fire statistics reports were analyzed. The result was that Korea was behind most of the three countries. Therefore I confirmed that we need not only to study systematical processing methods of fire statistics in order to get confidence on those like accurate estimating fire data analysis, but also to publish variable and specific reports on fires for the purpose of analyzing fire data.

Latest passenger vehicle fire trend and case study based on field investigation data (차량화재 사고경향 및 사례분석)

  • Shin, Junho;Won, Eugene;Hong, Ilmin
    • Journal of Auto-vehicle Safety Association
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    • v.6 no.2
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    • pp.67-71
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    • 2014
  • Based on the analysis of the actual passenger vehicle fire cases for recent four years (2010~2013), the passenger vehicle fire is increasing annually. Main root cause was analyzed as an electric problem as a 39%. Vehicle fire case by electric problem was mainly caused by use of Non-genuine part. Vehicle fire case by mechanical problem was mainly caused by various oil system maintenance. Vehicle fire case by smoking material was mainly caused by cigarette and disposal lighter. And external fire transition issue and towing mistake fire cases was also confirmed.