• Title/Summary/Keyword: Disaster Damage Analysis

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Gale Disaster Damage Investigation Process Provement Plan according to Correlation Analysis between Wind Speed and Damage Cost -Centering on Disaster Year Book- (풍속과 피해액 간 상관관계분석에 따른 강풍재해피해조사 프로세스 개선방안 -재해연보를 중심으로-)

  • Song, Chang Young;Yang, Byong Soo
    • Journal of the Korean Society of Safety
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    • v.31 no.2
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    • pp.119-126
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    • 2016
  • Across the world, the industrialization has increased the frequency of climate anomaly. The size of damage due to recent natural disasters is growing large and fast, and the human damage and economic loss due to disasters are consistently increasing. Urbanization has a structure vulnerable to natural disasters. Therefore, in order to reduce damage from natural disasters, both hardware and software approaches should be utilized. Currently, however, the development of a statistical access process for 'analysis of disaster occurrence factor' and 'prediction of damage costs' for disaster prevention and overall disaster management is inadequate. In case of local governments, overall disaster management system is not established, or even if it is established, unscientific classification system and management lead to low utility of natural statistics of disaster year book. Therefore, in order to minimize disaster damage and for rational disaster management, the disaster damage survey process should be improved. This study selected gale as the focused analysis target among natural disasters recorded in disaster year book such as storm, torrential rain, gale, high seas, and heavy snow, and analyzed disaster survey process. Based on disaster year book, the gale damage size was analyzed and the issues occurring from the correlation of gale and damage amount were examined, so as to suggest an improvement plan for reliable natural disaster information collection and systematic natural disaster damage survey.

Factors Affecting Potential Disaster Damage and Perceptible Stress Influencing Evacuation Behavior (재난피해가능성불안 및 지각된 스트레스가 대피행동에 영향을 미치는 요인)

  • JI, Youngil;Moon, YooMi
    • Journal of the Society of Disaster Information
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    • v.16 no.3
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    • pp.594-601
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    • 2020
  • Purpose: The purpose of the present study was to identify factors affecting anxiety about disaster damage potential in Gyonggi-do and evacuation behavior that influences evacuation behavior. Method: Multiple regression analysis was performed to test the hypothesis and to analyze the influence of anxiety about disaster damage potential and perceived stress, and analyzed similarity in correspondence between age and anxiety about disaster damage potential. Results: The anxiety about disaster damage potential of a group vulnerable to safety and anxiety about disaster damage potential of disaster system collapse were perceived in close proximity. Disaster system collapse, evacuation life, and natural disasters were found to be factors affecting perceived stress. Stress and natural disasters were found to be influencing factors on evacuation behavior. Conclusion: The necessity of managing stress was confirmed since anxiety about natural disaster damage potential and stress affect evacuation behavior. The recent experiences of heavy rain disasters indicate that the anxiety about disaster damage potential is expected to increase. The findings also indicate the importance of preventive planning and psychological management to manage the anxiety about disaster damage potential.

Analysis of Hazard of Disaster in the Aspect of Human Damage (인적 피해 중심의 재해취약성 분석)

  • Wang, Soon-Joo;Lee, Myung-Sun
    • Journal of the Society of Disaster Information
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    • v.3 no.1
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    • pp.87-101
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    • 2007
  • The definition and concept of disasters and their preparedness have been changing according to the modern situation. The basic change is that the concept of absolute standard and prevention of hardware damage in the past have been changing to the concept of relative standard and mitigation of direct damage to human. For achieving the purpose, advanced countries developed and used their own analysis method of hazard and vulnerability for disaster ; ASHE hazard and vulnerability evaluation method, hazard matrix method by CDC, FEMA model method and SMUG hazard priority method. Because each analysis method cannot evaluate the hazard and vulnerability for specific disaster, the advantages and disadvantages should be applied for specific situation of disaster in Korea and new analysis method should be extracted in the future.

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An Analysis of the Damage Factor Vulnerability Using a Natural Disaster DB (자연재해 DB를 이용한 피해항목별 취약성 분석)

  • Park, Jong-Kil;Jung, Woo-Sik;Choi, Hyo-Jin
    • 한국방재학회:학술대회논문집
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    • 2008.02a
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    • pp.505-508
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    • 2008
  • When it grasps a total property losses and relationship of damage factors, there is possibility of reducing the natural disaster damage which is a yearly repeated. Also, checking and supply to vulnerability should be presupposed. This study aims to find out a damage factor vulnerability using a natural disaster database by Park et al(2007). And added 2005 year data to database. Total 10 damage factors are deaths(person, including missing person) injury(person), victims(person), building(thousand), vessel(thousand), cultivated land(thousand), public facilities(thousand), others(thousand), total property losses(thousand). We analyzed of correlation analysis, ratio, population, area, regional character etc for damage factors.

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Study on the Estimated Damage Cost of Private Properties Due to Natural Disaster (자연재해에 따른 사유재산 예상 피해액 산정방안 연구)

  • Jung, Woo-Young;Kim, Sung-Jun
    • Journal of the Society of Disaster Information
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    • v.8 no.4
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    • pp.336-346
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    • 2012
  • In recent years, the number of unforeseen weather hazards increased significantly, and subsequent financial loss in public and private sector has increased as well. Research has been increasingly focused on the actual damage assessment in the event of a disaster through effective and comprehensive disaster countermeasures to deal with and improve a better anti-disaster strategy. Through investigation of existing domestic and foreign property loss related to current damage analysis, the comparison and analysis in terms of current estimated methodology of the full extent of the damage results is proposed. In this study, a more efficient damage index and natural disaster damage assessment is suggested and more specifically, the basic standards of declared disaster areas and the strength of private property damage index will be also be discussed.

Prevention Meteorological Database Information for the Assessment of Natural Disaster (자연재해 평가를 위한 방재기상 DB 정보)

  • Choi, Hyo-Jin;Park, Jong-Kil;Jung, Woo-Sik
    • 한국방재학회:학술대회논문집
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    • 2007.02a
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    • pp.315-318
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    • 2007
  • In order to reduce the amount of damage from natural disasters, we needs prevention meteorological database classified into the cause of disaster, damage elements etc. For this, we have analyzed four data, such as Statistical yearbook of calamities issued by the National Emergency Management Agency and Annual Climatological Report issued by the Korea Meteorological Administration and Recently 10 years for natural disaster damage and Statistics Yearbook from the Ministry of Government Administration and Human affairs. Through the analysis of disaster data, we have selected input variables, such as causes and elements, occurrence frequencies, vulnerable areas of natural disaster, etc. In order to reduce damage from natural disaster, the prevention activities and forecasting based on meteorological parameters and damage datas are required. In addition, it is necessary to process meteorological information for disaster prevention activities. Through these procedure, we have established the foundation of database about natural disasters. This database will be used to assess the natural disasters and build risk model and natural disasters mitigation plan.

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A Study on the Spatial Analysis Model to Decide Medical Institutions/Mental Health Centers for Disaster Victims

  • Choi, Eun-Hye;Hwang, Hyun-Suk;Kim, Chang-Soo
    • Journal of information and communication convergence engineering
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    • v.9 no.4
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    • pp.358-362
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    • 2011
  • The National Emergency Management Agency of South Korea has established a Disaster Victims Psychology Support Center. The Disaster Victims Psychology Support Center can enable victims who got psychological damage from disasters to return to their daily lives through healing activity, field visits and advice of experts. The previous Psychology Support Center System managed the information of disaster victims through an independent database. However, this paper proposes a system that is developed to identify medical institutions and mental health centers within a distance of radius, based on the potential Hot-Spot areas of disaster victims using the GIS Systems. The proposed system can efficiently support selection of appropriate institutions for disaster victims using their location and age, classification of damage, and damaged parts of the body. Also, this spatial analysis can assist to decide on a policy based on the location of disaster victims and the extent of damage. Therefore, this paper can provide the required information to support decision making based on the concentrated areas for disaster victims.

The Meteorological Disaster Analysis for the Natural Disaster Mitigation in the Korean Peninsula (자연재해 저감을 위한 한반도 피해 현황 분석)

  • Park, Jong-Kil;Choi, Hyo-Jin;Jung, Woo-Sik
    • 한국방재학회:학술대회논문집
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    • 2007.02a
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    • pp.319-322
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    • 2007
  • This study aims to find the characteristics of damage and states of natural disasters at the Korean Peninsula from 1985 to 2004. Using the data of Statistical yearbook of calamities issued by the National Emergency Management Agency and Annual Climatological Report issued by the Korea Meteorological Administration. we have analyzed the cause, elements, and vulnerable regions for natural disasters. Major causes of natural disaster at Korean Peninsula are four, such as a heavy rain, heavy rain typhoon, typhoon, storm snow, and storm. The frequency of natural disaster is the highest from June to September. The period from December to March also shows high frequency. The total amount of damage is high during the summer season(Jul.-Sept). The period from January to March shows relatively high amount of damage due to storm and storm snow The areas of Gangwon-do, Gyeongsangnam-do and Gyeongsangbuk-do are classified the vulnerable region for the natural disasters. By establishing mitigation plans which fit the type and characteristics of disaster for each region, damage from disaster can be reduced with efficient prevention activities.

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Study on the Estimation Method of Safely Index for Community Disaster (지역안전도 진단 방법 개선에 관한 연구)

  • Jang, Dae-Won;Jeong, Sang-Man;Park, Moo-Jong;Kim, Hung-Soo;Seoh, Byung-Ha
    • Journal of the Korean Society of Hazard Mitigation
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    • v.7 no.5
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    • pp.119-127
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    • 2007
  • We reconstructed the community disaster risk and patterns of damage magnitude using 'Annual Report of National Disaster Data'. And we developed the inspection index for damage reduction capacity of each facility or each damage prevention measure. The inspection indices include climatic and hydrological vulnerabilities, and disaster probability components. Also we considered all indices and components for DB construction on the GIS system. Then we constructed 'Inspection for Safety Degree of Community System(ISDCS)' according to the facility's criteria from the combination of damage reduction capacity of facility and damage magnitude. The safety index has designed a system that encourages communities to carry out a list of activities in the raw from natural disaster. The activities ultimately saves lives, reduce property damage, and protect disaster facilities. Damage patterns were also analyzed according to damage type using pattern analysis and GIS.

Nationwide Inundation Analysis method for Flood and Storm Disaster Insurance Rate (풍수해보험요율 산정을 위한 전국단위 내수침수해석 방안)

  • Yoo, Jaehwan;Song, Juil;Jang, Moonyup;Kim, Hantae
    • Journal of the Society of Disaster Information
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    • v.11 no.1
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    • pp.55-62
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    • 2015
  • This study suggested Nationwide Inundation Analysis method for Storm and Flood Damage Insurance Rate. Suggested modified Level-Pool method considers Zoning of urban plan to reflect real inundated area and limit inundation-boundary. Inundated area, as results of modified Level-Pool method, compared with inundation risk area on "storm and flood damage mitigation total plan". Simulated inundated area by modified Level-Pool method was more matched than results of traditional method. Therefore, modified Level-Pool method could be useful to analyze nationwide inundated area.