• Title/Summary/Keyword: fire statistics

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A Study on the Analysis of Fire Risk for each Building Usage Based on the Reliability of Operation of Fire Protection System (소방설비 작동신뢰성 기반 건축용도별 화재리스크 분석에 관한 연구)

  • Jin, Seung-hyeon;Kim, Hye-Won;Seo, Dong-Goo;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2020.06a
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    • pp.113-114
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    • 2020
  • In the design and maintenance of buildings, identifying the degree of damage in the event of a fire is an important factor in fire prevention and fire safety design. In order to predict fire damage, safety measures should be established by predicting the nature of evacuation according to fire, smoke and in-house characteristics, and the effects of the operation of fire safety facilities should also be considered, but in Korea, the risk analysis due to the operation of fire safety facilities is insufficient. Accordingly, this study uses fire statistics and sprinkler inspection data to analyze the degree of fire damage caused by the operation of sprinkler facilities in a probabilistic manner.

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A Study to Prevent the Forest Fire in Forest Facilities and Forests (산림과 산림시설물의 산불 피해 예방에 관한 고찰)

  • Park, Kyong-Jin;Kim, Hye-ree;Lee, Bong-Woo;Park, Shin-young
    • Journal of the Korean Society of Industry Convergence
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    • v.23 no.2_2
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    • pp.301-306
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    • 2020
  • In this study, analyzed national forest fire statistics by cause, year, region, and damage scale based on the National Fire Data System. as a result, the main cause of forest fires was the most frequent human error. forest fires occurred in areas with high population density. and it was confirmed that the Widest area of forest damage was Gang-Won province, which is rich in forestry resources. by season, it occurred a lot in spring because of the warm temperature and strong wind and low humidity. such disasters directly damage forest facilities such as house and cultural properties as well as destruction of natural resources. therefore in this study, made a suggestion plan for prevention from forest fire with forest fire prevention comprehensive plan of MFOA.

Estiamtion of Time Series Model on Forest Fire Occurrences and Burned Area from 1970 to 2005 (1970-2005년 동안의 산불 발생건수 및 연소면적에 대한 시계열모형 추정)

  • Lee, Byungdoo;Chung, Joosang
    • Journal of Korean Society of Forest Science
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    • v.95 no.6
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    • pp.643-648
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    • 2006
  • It is important to understand the patterns of forest fire in terms of effective prevention and suppression activities. In this study, the monthly forest fire occurrences and their burned areas were investigated to enhance the understanding of the patterns of forest fire in Korea. The statistics of forest fires in Korea, 1970 through 2005, built by Korea Forest Service was analyzed by using time series analysis technique to fit ARIMA models proposed by Box-Jenkins. The monthly differences in forest fire characteristics were clearly distinguished, with 59% of total forest fire occurrences and 72% of total burned area being in March and April. ARIMA(1, 0, 1) was the best fitted model to both the fire accurrences and the burned area time series. The fire time series have a strong relation to the fire occurrences and the burned area of 1 month and 12 months before.

Analysis on Factors that affect Fire Safety R&D Performance - Focused on the Field-oriented Support of Fire Fighting Technology R&D Program - (소방안전 R&D 성과에 영향을 미치는 요인 분석 - 현장중심형 소방활동지원 기술개발사업을 중심으로 -)

  • Lim, You-Ri;Shin, Young-Min;Ahn, Yong-Han
    • Fire Science and Engineering
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    • v.33 no.1
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    • pp.171-178
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    • 2019
  • The disaster and safety R&D budget has continued to increase since 2008, but the fire safety R&D budget is a small part. Therefore, successful outcomes that could lead to the economic growth of the fire safety industry have not been achieved. This paper suggests a fire safety R&D budget expansion, reinforcement of R&D capacity, and performance growing plan by analyzing the factors that affect the performance of a fire safety R&D project. Empirical analysis was performed through one-way ANOVA and regression analysis using the statistical program, SPSS statistics 21.0. As a result, this study suggests that the continuous expansion of R&D funds and the securing of excellent trained research manpower will be necessary to obtain qualitatively superior patents and papers.

Analysis of Forest Fire Occurrence in Korea (한국의 산불발생 실태분석)

  • Lee, Si-Young;Lee, Hae-Pyeong
    • Fire Science and Engineering
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    • v.20 no.2 s.62
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    • pp.54-63
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    • 2006
  • The number of forest fire under various conditions such as year, month, time, day of the week, region, damaged species, cause, and damaged area are checked, and the statistics of the forest fire causing materials in recent 14 years ('91-'04) are analyzed. The result shows that the year majority of forest fires had happened in last 14 year was 2001 and most of forest fire occurred in April, Sunday, around 14:00 to 15:00. The most damaged region is Gyeongsangbuk-Do, followed by Gangwon-Do, Jeollabuk-Do, and Gyeonggi-Do. The most damaged species is pine tree. The main causes of forest fires are accidental fire and incineration of a field boundary; however, recently, incendiarism is increased. The result of analysis on the damaged area shows that small fires under 5 ha occurred most frequently and large fires (over 30 ha) occurred mostly in Kangwon province (44.2%). The result also shows that the large forest fires (1,113 minutes) require 7.5 time more than the small forest fires (148 minutes). Especially, since average damaged area caused by large forest fire was about 470 ha per incident.

RECENT RESEARCH TREND OF THE FIRE DETECTION SYSTEM

  • Baek, Dong-Hyun
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 1997.11a
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    • pp.507-517
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    • 1997
  • As structures are higher, large-sized and more complex, we should detect the fire at the beginning and cope with it to reduce the loss of mankind and the physical damage due to fire. So we have investigated and developed various kinds of fire detection system, and do the efforts for minimizing the nonfire alarm. As there exists a close relationship between the technology development and the market potential, a comparison between the number of fires in special buildings and detection types were made to find out market potential based on the annual statistics on fire products inspection. In addition, we have discussed the causes of nonfire alarm and the fire detection system and prospect the research trend of the fire detection system.

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A Study on Eire Data Analysis in Korea, Japan and USA (2) Direct Property Losses Due to Fires (한국ㆍ일본ㆍ미국의 화재발생실태에 대한 비교분석 (2) 화재로 인한 재산피해)

  • Lee Eui-Pyeong
    • Fire Science and Engineering
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    • v.18 no.4
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    • pp.1-15
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    • 2004
  • The following matters were confirmed through the analysis of property losses due to fires in Korea, the U.S., and Japan. 1. Korean statistics on property losses are not the most detailed of the three centuries, and they have a lot of limitations to analyze the actual condition of property losses due to fires. 2. The percentage which takes up property losses due to fires in GDP is on the decrease in the U.S. and Japan, but increase in Korea. In addition, from 1994, it has occupied almost the same rate in Korean ad compared with the U.S. and Japan. 3. When inflation are taken into consideration, property losses due to fires in the U.S. and Japan have decreased, but in Korea, they have increased except for the recent 2 years.

Cost-Benefit Analysis of Electrical Safety Speed-call Service Using Electrical Fire Statistics Analysis and Outcome Analysis Logic Model (전기화재 통계 및 성과 분석 모델을 이용한 전기안전 긴급출동 고충처리 서비스의 비용 편익 분석)

  • Jeon, Jeong Chay;Yoo, Jae-Geun
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.65 no.11
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    • pp.1943-1947
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    • 2016
  • Korea Electrical Safety Cooperation(KESCO) have provided the electrical safety speed-call service from 2007 year. Purpose of the service is to reduce discomfort of electricity use and to prevent electrical accident like as electrical fire and shock accident by providing emergency treatment service on fault of the residential electrical facilities notified in the specific house like as a lower-income group and a social welfare facility. But efficiency and economic evaluation of the electrical safety speed-call service is impossible because analysis on the quantitative effect of the service is difficult. This paper presents cost-benefit analysis method and result of the electrical safety speed-call service. The presented cost-benefit analysis method has a two-step process: the first step is to measure quantitative electrical fire prevention effect of the service by using electrical accident statistics and developing outcome analysis logic model of the service effect, and the second step is to analysis cost-benefit(B/C)of the service by calculating quantitative benefit analysis on the measured quantitative electrical fire prevention effect. The results showed that cost-benefit(B/C)of the electrical safety speed-call service is over 4 after 2010 year.

A Study on the Correlation between Fire Statistics and GNI(Gross National Income) (국민소득과 화재발생 건수의 상관관계에 관한 연구)

  • Choi, Jin-Man;Choi, Jae-Sung;Choi, Don-Mook
    • Journal of the Korea Safety Management & Science
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    • v.11 no.4
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    • pp.147-152
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    • 2009
  • As a results of comparing with fire occurrences and gross national income(GNI), annual fire increasing rate has been 5.6%, and that of GNI has been 11% for the past 55 years. As GNI shows 5.4% higher than fire occurrences, economy growing rate is faster than that of fires. In addition, study has been done every 10 years from 1950's to 2000's. Fire occurrences increase twice as much annually and GNI increases above 3.3 times as much.

Analysis of Fire Risk through Battery Fire Cases and Experiments of Wearable Devices (웨어러블 기기의 배터리화재사례와 실험을 통한 화재위험성 분석)

  • Lee, Jung-Il
    • Journal of the Korea Safety Management & Science
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    • v.22 no.2
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    • pp.47-55
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    • 2020
  • This study analyzed ignition probability about Lithium-polymer batteries of what variously were being produced wearable devices recently. The study analyzed ignition probability by PCM(Protection Circuit Module) operating state and overcharged, over-discharged, exposed to high temperatures of Lithium polymer batteries, analyzing wearable devices on the market. Then it classified experimental results to implement analysis comparison about weight, X-ray imaging, battery decomposition. With these experiments, the study analyzed combustion-possibility and fire patterns. These statistics will be used to measure and verify the cause of a fire when identify wearable devices using Lithium-polymer batteries.