• Title/Summary/Keyword: Storm and Flood Disasters

Search Result 37, Processing Time 0.029 seconds

A Study on Analysis of Damaged Facilities in Rural Area by Storm and Flood Hazard (풍수해에 의한 농촌지역 피해시설 현황 분석)

  • Lim, Chang-Su;Oh, Yun-Kyung;Lee, Seung Chul;Kim, Eun-Ja;Choi, Jin-Ah
    • Journal of Korean Society of Rural Planning
    • /
    • v.22 no.2
    • /
    • pp.19-29
    • /
    • 2016
  • Disasters that occur most frequently in rural areas are drought, flood, damages from wind and cold weather. Among these, damages from storm and flood and drought are the main disasters and recently, these are occurring on a large scale due to unusual weather conditions. Under such circumstances, projects and researches on disasters in rural areas are under way but they are mostly targeting one area or making approaches focusing on repair facilities, maintenance project of facilities in small streams, and disaster management, so there have not been enough studies on the current status of overall damaged facilities in the rural areas. Against this backdrop, through the analysis of the current status of damaged facilities due to storm and flood in rural areas, this study aims to provide base data for policies needed for disaster recovery planning and maintenance work of rural areas. For the analysis of damaged facilities due to storm and flood in rural areas, using the annual report on disasters issued by Ministry of Public Safety and Security and based on the occurrence rate of estimated damage in each city and district for the past 10 years(2004~2013), 8 areas with the highest number of occurrence and cost of damage were found from each province and target areas were selected. Then, regarding the selected target areas, the General Plan for Reducing Damages from Storm and Flood, which is the report on top-level plan for preventing disasters, was secured and the current status of damaged facilities were analyzed. After organizing the analysis of current status, the tendency of damaged facilities due to storm and flood in rural areas, the items of damaged facilities depending on the types of storm and flood damages, and risk factors were suggested. Based on this result, in order to generalize the results of follow-up researches, it is thought that disaster recovery planning and establishing the system of remodeling items necessary for maintenance work would be possible by analyzing damage investigation items recorded in additional researches on rural areas, researches on natural disasters, and recovery plan instructions and by conducting on-site investigation on the damaged villages from storm and flood in rural areas.

Implementation Method of Insurance Object GIS DB for the Storm and Flood Hazard Risks Premium Rate Mapping (풍수해보험 관리지도를 위한 보험 목적물 GIS DB 구축)

  • Lee, Jun-Seok;Lee, In-Su
    • Journal of Cadastre & Land InformatiX
    • /
    • v.45 no.2
    • /
    • pp.87-100
    • /
    • 2015
  • Currently, Korea government has strongly recommended the storm and flood insurance system to reduce the damage caused by natural disasters. The storm and flood insurance operated by private insurance company is the type of policy insurance. and is supervised by Minister of Public Safety and Security. It is the advanced disaster management system which is able to protect the public interests through unexpected natural disaster by assisting some part of the insurance premium from a central or local government. The main purpose of the present investigation is to build the insurance object GIS DB which should be necessary to calculate the premium rate in the map for storm and flood insurance, and also, to perform GIS analysis. The service model in this study is aimed to general single house, apartment and green house. The service management plan targeting the whole country has been investigated in terms of building DB and service operation.

Why More Flood Disasters are Occurring (New Zealand Examples & Solutions)

  • Smart, G.M.;Mckerchar, A.I.
    • Proceedings of the Korea Water Resources Association Conference
    • /
    • 2008.05a
    • /
    • pp.33-39
    • /
    • 2008
  • Most New Zealanders reside in coastal regions and four of the larger cities are situated on active floodplains. There have been many recent storm events with rainfall AEPs of 1/150 or rarer and there have been recent flood-related disasters. Insurance claim statistics indicate that the frequency of floods is increasing. Such statistics are alarming local government authorities, insurance companies and populations in low-lying areas. The underlying physical and hydrologic causes of the flood disasters are investigated. It is found that the present numbers of rare rainfall events are not unexpected and there does not appear to be any significant trend evident in the occurrence of river floods. What is revealed is that the river floods appear clustered in certain decades. The clusters do not occur at the same times in different parts of the county. Recently there have been more floods in the north of New Zealand which is where more of the population lives. Also, the increase in population has seen more houses built in locations prone to flooding. Thus the increase in flood-related insurance claims is attributed to more people getting in the way of floods, rather than an increase in the number of floods that have occurred.

  • PDF

Developing Statistics of the Direct and Indirect Socioeconomic Losses from Storm and Flood to Construct Regional Spatial Information System (지역공간정보체계 구축을 위한 풍수해의 사회경제적인 직·간접손실 항목 도출에 관한 연구)

  • Hyun, Su-Hyun;Kim, Hag-Yeol
    • The Journal of the Korea Contents Association
    • /
    • v.17 no.4
    • /
    • pp.95-107
    • /
    • 2017
  • Since disasters have been getting stronger and wider according to the influence of climate change, those impacts on social and national economy have been also getting more severe in various subjects. However, as direct property damage as well as casualties are only measured in case of disasters, monetary figures on its losses are likely to be underestimated, which are known as a major barrier to both compensation for loss and making a regional disaster management plan. Thus, the main purpose of this study is to develop statistics appropriate to the direct and indirect socioeconomic losses, which have continuously been overlooked. To achieve this purpose, this study defines the scope of direct and indirect socioeconomic losses, provides a framework for developing those measurements, and determines a preliminary statistics list. Selection criteria to set the final list are decided and are then applied to the list. The result of this study can be used as basic data for further studies to estimate and calculate its socioeconomic losses from storm and flood.

Constructing the integrated information system for the coast disaster area management using 3D web GIS technology

  • Jo Myung-Hee;Shin Dong-Ho;Pak Hyeon-Cheol;Hae Young-Jin;Kim Hyoung-Sub;Kim Jin-Sub
    • Proceedings of the KSRS Conference
    • /
    • 2004.10a
    • /
    • pp.318-321
    • /
    • 2004
  • The damage scale and damage area in the coast have been increased dramatically because of calamities such as typhoon. tidal wave. flood and storm. Especially. 409 cases. which reach to about $40.9\%$ of natural disasters of 1,000 cases for the recent 15 years have happened on coast area. More than $40\%$ of natural disasters also occurred every year is happening in coastland. Therefore, there is a great need to construct all related GIS database such as atmospheric phenomena (typhoon. tidal wave, flood and storm). harbor facility, harbor traffic and ebb and flow. Furthermore. the certain system should be developed and integrated with NDMS (National Disaster Management System) by using 3D web GIS technology. In this study. the coast disaster area management system was designed and developed by using 3D web GIS technique so that the coast disaster area could be monitored and managed in real time and in visual. Finally. the future disaster in coast area could be predicted scientifically.

  • PDF

Research on the Consciousness of Disaster Prevention to Analyze Disaster Characteristics of Gangwon Province (강원도 재난특성 분석을 위한 방재의식 조사)

  • Jun, Kye-Won;Lee, Ho-Jin
    • Journal of the Korean Society of Hazard Mitigation
    • /
    • v.7 no.3
    • /
    • pp.51-58
    • /
    • 2007
  • The present study surveyed 750 graduate and undergraduate students who were living or not living in Gangwon province concerning the characteristics of disasters in Gangwon province, people's consciousness of disaster prevention, etc. According to the results of analysis, all the respondents thought that the possibility of disasters is higher in Gangwon province(74.0%) than in any other province. Compared to non-residents, Gangwon province residents tended to perceive that the possibility of storm and flood disasters and forest fires is high in Gangwon province. As to reasons for frequent disasters in Gangwon province, the respondents mentioned disadvantageous natural conditions, the shortage of disaster prevention facilities and local residents' low consciousness of disaster prevention. As to methods for enhancing people's consciousness of disaster prevention in Gangwon province, they considered essential the expansion of disaster prevention facilities and education on disaster prevention. In particular, 62.1% of the respondents did not have experiences in disaster education. This suggests the necessity for extending disaster education.

Adverse Selection in the Korean Storm and Flood Insurance Market (국내 풍수해보험시장에서의 역선택 문제에 관한 실증분석)

  • Park, Chang-Gyun;Yeo, Eunjung
    • KDI Journal of Economic Policy
    • /
    • v.35 no.3
    • /
    • pp.39-63
    • /
    • 2013
  • We use a unique survey data set of storm and flood insurance in Korea to test for adverse selection. We find systematically positive relationships between the decision to buy the insurance and the insureds' past history with, and potential for, losses from natural disasters. The empirical results suggest that consumers with higher loss rates will be more likely to purchase the insurance. This highlights the importance of considering the detailed features of insurance contracts, such as an improvement in the current insurance premium assistance program as the government amends its current policies regarding storm and flood insurance and disaster relief program.

  • PDF

A Comparative Analysis of Complex Disaster Research Trends Using Network Analysis (네트워크 분석을 활용한 국내·외 복합재난 연구 동향 분석)

  • Woosik Kim;Yeonwoo Choi;Youjeong Hong;Dong Keun Yoon
    • Journal of the Society of Disaster Information
    • /
    • v.18 no.4
    • /
    • pp.908-921
    • /
    • 2022
  • Purpose: As the connection between physical and non-physical structures in cities is expanding and becoming more complex, the risk of complex disaster which causes damage in a complex way is increasing. Preparing for these complex disasters, it is important to preemptively identify and manage disasters that can develop into complex disasters. Therefore, this study analyzes the disaster types studied as complex disasters by analyzing the trends of domestic and international studies related to complex disasters, and presents the direction of complex disaster management in the future. Method: We first established co-occurrence networks between disaster types based on 993 articles related to complex disasters published in disaster-related journals for the last 20 years (2002-2021). Then, through network analysis, domestic and international complex disaster research trends were compared and analyzed. Result: Research on complex disasters related to storm and flood damage, infrastructure failure and fire was high in domestic studies, and it was analyzed that research on complex disasters related to earthquakes and landslides has recently increased. However, in international studies, the proportion of studies on infrastructure failure along with storm and flood damage and earthquake was high, and various types of disasters such as tsunami and drought appeared. Conclusion: The results of this study are expected to increase the understanding of the trends in complex disaster research and provide suggestions of domestic complex disaster research in the future.

Development of Estimation Functions for Strong Winds Damage Based on Regional Characteristics : Focused on Jeolla area (지역특성 기반의 강풍피해 예측함수 개발 : 전라지역을 중심으로)

  • Song, Chang Young;Yang, Byong Soo
    • Journal of Korean Society of Disaster and Security
    • /
    • v.13 no.4
    • /
    • pp.13-24
    • /
    • 2020
  • Abnormal weather conditions have lately been occurring frequently due to the rapid economic development and global warming. Natural disasters classified as storm and flood damages such as heavy rain, typhoon, strong wind, high seas and heavy snow arouse large-scale human and material damages. To minimize damages, it is important to estimate the scale of damage before disasters occur. This study is intended to develop a strong wind damage estimation function to prepare for strong wind damage among various storm and flood disasters. The developed function reflects weather factors and regional characteristics based on the strong wind damage history found in the Natural Disaster Yearbook. When the function is applied to a system that collects real-time weather information, it can estimate the scale of damage in a short time. In addition, this function can be used as the grounds for disaster control policies of the national and local governments to minimize damages from strong wind.

Applicability Analysis of UAV for Storm and Flood Monitoring (풍수해 모니터링을 위한 UAV 적용성 분석)

  • Kim, Min-Gyu;Jung, Gap-Yong;Kim, Jong-Bae;Yun, Hee-Cheon
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
    • /
    • v.28 no.6
    • /
    • pp.655-662
    • /
    • 2010
  • Recently, disasters are increasing rapidly due to global warming and abnormal weather conditions, and the scale of damage is also getting wider. In this study, the application of UAV is analyzed based on previous study about disaster and analysis of regulations for disaster. Also, this study is proposed application model to prepare, reponse and restoration from natural disaster to make use of the UAV. This UAV is quick and economic for existing technology, and available to various disaster monitoring. UAV application for disaster monitoring is able to support effective management of disaster by real time aerial monitoring for reponse from natural disaster and damage assessment.