• Title/Summary/Keyword: natural disaster mitigation

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Advancement and Application of Integrated Damage Investigation System using Stereo Images and IT (Stereo Images와 IT 기술을 이용한 피해조사 통합운영시스템 개발 및 현장 운용)

  • Choi, Woo-Jung;Cho, Jae-Woong;Shim, Jae-Hyun
    • Journal of the Korean Society of Hazard Mitigation
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    • v.11 no.3
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    • pp.57-61
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    • 2011
  • Large scale natural disasters such as floods and typhoons due to climate change have recently occurred with severe damage in all over the world. Especially, current disaster investigation in affected area takes too much time because it can be done by handcrafted. Also, it is lack of somewhat accuracy and objectiveness because it is influenced by investigator's judgment. Further, the current disaster investigation is difficult when damage area is very wide or investigator can't reach the affected area. Hence, we developed the integrated damage investigation system using stereo images and information technology for quick, accurate and objective investigation. Also, we applied the system to Bonghwa-gun in Gyeongsangbuk-do in 2008, Jecheon-si in Chungcheongbuk-do in 2009, and Namwon-si in Jeollabuk-do and Hapcheon-gun in Gyeongsangnam-do in 2010. This paper presents advancement and application of integrated damage investigation system using stereo images and information technology considering mobility, stability and user convenience in field.

A Study on the Introduction of Business Continuity Management System for Ensuring Uninterrupted Service of Public Institution Based on a Bottom-up Method (공공기관이 재난으로부터 중단없는 대국민 서비스 확보를 위한 상향식 업무연속성관리체계 도입방안에 관한 연구)

  • Choi, Deok Jae;Yang, Seung Weon;Kim, Gi Won;Kim, Dae Jin;Jang, Hyun Min;Kim, Dong Heon;Eun, Min Gyun
    • Journal of Korean Society of Disaster and Security
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    • v.9 no.2
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    • pp.87-91
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    • 2016
  • In recent years, lots of damages appear frequently due to cyber terrorism and natural disasters such as typhoon 'Chaba', earthquake at Kyeongju. The damages lead to people's anxiety and public institutions connected directly with them also can't be free from the threat situation. In addition, public institutions must prepare business continuity issues with the highest priority in the event of disasters because they are closest with people's safety. However, preceding researches suggest needs of disaster mitigation activities management system or central office oriented top-down BCP establishing system. In this study, We grasp the current status of public institutions's business continuity plan(BCP) against disaster and we propose an efficient bottom-up method for structuring the BCP of public institutions.

Planning of Neighborhood Parks for the Disaster Prevention in Jecheon City (제천시의 방재형 도시 근린공원 조성 계획)

  • Lee, Ai-Ran
    • Ecology and Resilient Infrastructure
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    • v.2 no.4
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    • pp.296-304
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    • 2015
  • The rapid increase in the number of climate disasters combined with the scale of change and the diversification of natural disasters require a radical solution. In particular, the urban space is more complex, therefore we need to establish measures for disaster response and how to react to damaged infrastructure based on the phenomenon of an increase in the urban population and the impermeable layer being extended. The social problems related to the economic burden of land purchase and the securing of a disaster prevention system can be solved simultaneously by introducing the park system for disaster reduction into the public land of the green space in the city. The local government has recently adapted diverse systems of disaster mitigation and carried out pioneer projects according to the guidelines for the construction of the urban park for disaster prevention published by the Ministry of Land, Infrastructure and Transport. The purpose of this study is to propose a composition model for neighborhood parks to prevent disaster through urban green spaces which has the functions of water management and biotope conservation. The result of this study will contribute to utilize the climate change adaptation model for living area neighborhood parks in the existing urban structure.

A Study on Improving the Storm and Wind Damage Management System of Coastal Cities (연안도시 풍수해 관리체계 개선방안에 관한 연구)

  • Oh, Sang-Baeg;Lee, Han-Seok
    • Journal of Navigation and Port Research
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    • v.43 no.3
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    • pp.209-218
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    • 2019
  • Coastal cities suffer a great deal of storm and wind damage. The storm and wind characteristics vary between cities. Therefore, a storm and wind damage management system suited for specific characteristics is required for each coastal city. In this study, we analyze the current situation and establish the problem of storm and wind damage management system in regards to urban management, coastal management and disaster management. We also review the storm and wind damage management system for the USA and Japan. We consequently propose a plan to improve the storm and wind damage management system. As a result of the study, in terms of city management, we recommend the compulsory identification of disaster prevention districts, implementation of the integrated coastal city management plan, designation of natural disaster risk mitigation area as disaster prevention district, the division of disaster prevention district into wind damage prevention district, storm damage prevention district, erosion damage prevention district, the building of restrictions at the disaster prevention district by ordinance, etc. In regards to coastal management, we suggest the delegation of authority to delegate coastal erosion management area to the local government, the subdivision of coastal erosion management area into erosion serious area, erosion progress area, erosion concern area, the building restrictions at coastal erosion management area by ordinance, development of erosion prediction chart, etc. In relation to disaster management, we recommend the integration of "countermeasures against natural disasters act" and "disasters and safety management basic act", the local government-led disaster prevention system, the local disaster management network, and the customized local disaster prevention plan, etc.

A Study on the Coping Behavior of Older People in the Warning Phase of Disaster (재난 시 노인의 대처행동에 관한 연구)

  • Chung, Soon-Dool;Park, Hyun-Ju;Choi, Yeo-Hee;Lee, Ji-Hyun
    • Journal of the Korean Society of Hazard Mitigation
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    • v.8 no.5
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    • pp.71-76
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    • 2008
  • The purposes of this study were to examine the coping behavior of the elderly in the warning phase of disaster and to explore factors influencing the coping behavior of the elderly. Data were collected from 130 senior citizens aged over 60 who are residing in Pyungchang and Injae of Kangwon province which had damaged by flood disaster in 2006. Perry & Lindell (1997)'s index, a series of six categories that represent coping behaviors which progressively approximate the action of evacuating in the warning phase of disasters was used. Results showed that respondents have high coping skills. Although Activities of Daily Living (ADL) has positive influence on the coping behavior, length of residence has negative effect on the coping behavior of the elderly. This finding proves the elderly are not uncompliant or uncooperative population in the warning phase of disaster. This result also emphasizes the importance of rapid and accurate giving of public warning system of disaster and necessity of prior notification of useful information about natural disaster and effective evacuation plan for the elderly.

A Study on the enhancement of Effectiveness of the Pre Disaster Impact Assessment Review Deliberation System (사전재해영향성검토협의제도의 효율성 제고를 위한 연구)

  • Park, In-Chan;Cho, Won-Cheol;Seo, Jung-Pyo;Hong, Cheol
    • 한국방재학회:학술대회논문집
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    • 2008.02a
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    • pp.135-138
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    • 2008
  • As the procedure of the close examination of disaster impact at the initial stage of the beginning of development plans, the newly extablished Pre Disaster Impact Assessment Review Deliberation (PDIARD) system which have been introduced through the revision of the Natural Disaster Countermeasure Act-revised at August, 2005 is enforced for the purpose of the disaster prevention which caused during a development projects. From that time down to this day, the PDIARD system have been reviewed about 6,000 cases totally. However, the current the PDIARD system at the uppermost limit in the aspect of every Acts and operational problems is in need of sustaining supplementation at the present situation. To cope with this operational remedy related to the PDIARD system, this study deals in 3 major concerns. First, it is required to fix a criterion in detail because of a wide range of the subject plans of deliberation. Second, there is some ambiguity according to the area or length of the subjected administrative and development plans. So it should be excepted of the targeted plans which has few probability in disaster potential or vulnerability. Finally, the subjected plans need to be added as to the continuous urbanization and industrialization and the enactment or revision of the Acts related. This study focuses on the investigation and analysis to find out the improvement way about the main problem pending of the PDIARD system, consequently suggests a effective remedy and new categories, including future directions and detailed plans for operation.

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기업 사이버재난 관리를 위한 재해경감활동계획 수립

  • Lee, Young-Jai;Lee, Sung-Joong
    • Review of KIISC
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    • v.20 no.4
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    • pp.42-51
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    • 2010
  • Government legislates a private sector preparedness act related to disasters such as natural, technological, and social ones. According to the law, it announces new standard for private sector preparedness. This paper illustrates a mitigation action plan based on the standard in terms of a cyber disaster. This plan includes organization, policy, assessment, impact analysis, strategy, plan, action, evaluation, and feedback. It will also help for business to mitigate a cyber disaster. Private sector accreditation and certification preparedness program which introduces on the law is the realization that enterprise disaster management will be expected as a great tipping-point.

A Preliminary Study of the Global Application of HAZUS and ShakeMap for Loss Estimation from a Scenario Earthquake in the Korean Peninsular (지진재해예측을 위한 HAZUS와 ShakeMap의 한반도에서의 적용가능성 연구)

  • Kang, Su-Young;Kim, Kwang-Hee;Kim, Dong-Choon;Yoo, Hai-Soo;Min, Dong-Joo;Suk, Bong-Chool
    • 한국방재학회:학술대회논문집
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    • 2007.02a
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    • pp.152-155
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    • 2007
  • Efficiency and limitations of HAZUS-MH, a GIS based systematic and informative system developed by FEMA and NIBS for natural hazard loss estimations, are discussed by means of a pilot study in the Korean Peninsular. Gyeongsang-do has been selected for the test after careful reviews of previous studies including historical and modern seismicity in the peninsular. A ShakeMap for the selected scenario earthquake with magnitude 6.7 in Gyeongju area is prepared. Then, any losses due to the scenario event have been estimated using HAZUS. Results of the pilot test show that the study area may experience significant physical, economic and social damages. Detailed study in the future will provide efficient and crucial information to the decision makers and emergency agents to mitigate any disaster posed by natural hazards.

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Assessment of the Extreme 2014~2015 Drought Events in North Korea Using Weekly Standardized Precipitation Evapotranspiration Index (SPEI) (주단위 표준강수증발산지수를 활용한 2014~2015년 북한의 극한 가뭄 평가)

  • Nam, Won-Ho;Hong, Eun-Mi;Choi, Jin-Yong;Kim, Taegon;Hayes, Michael J.;Svoboda, Mark D.
    • Journal of The Korean Society of Agricultural Engineers
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    • v.59 no.4
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    • pp.65-74
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    • 2017
  • North Korea is one of the high vulnerable countries facing the threat of natural disaster and has experienced more frequent disasters in recent years. These disasters have significantly led to food shortages and large reductions in crop yields. In 2015, both North Korean officials and international agencies had identified the extreme drought event, the worst in one hundred years according to the North Korean government. The objective of this study was an assessment of the extreme drought events in 2014~2015, and to apply climatic drought indices for drought monitoring in North Korea. Characteristics of the extreme drought in North Korea are examined by using the weekly-based Standardized Precipitation Evapotranspiration Index (SPEI). The drought characteristics illustrated by the SPEI results are compared with a Standardized Precipitation Index (SPI) results and drought impact information to understand how these indices can explain the drought conditions within the country. These results demonstrated that the SPEI could be an effective tool to provide improved spatial and temporal drought conditions to inform management decisions for drought policy.

A Development of Rail-Transport Operation Control for High-Speed Railway under Rainfall (고속철도의 안전운행을 위한 강우시 열차운전규제기준의 제안)

  • Shin, Min-Ho;Hong, Man-Yong;Lee, Seong-Hyeok;Kim, Hyun-Ki;Kim, Jung-Ki
    • Journal of the Korean Society of Hazard Mitigation
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    • v.3 no.2 s.9
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    • pp.111-118
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    • 2003
  • Korea High-Speed Railway has various safety systems to secure safe and stable transportation and makes assurance doubly sure to minimize casualty and property damage caused by natural disasters. But, there is no regulation that reflects domestic railway line, climate, topographical and geological characteristic in introducing the foreign regulations yet. Therefore, it is necessary for us to modify a regulation which is suitable to domestic high-speed railway. In this study, it is possible to establish more reasonable boundary rainfall by grasping and improving the troubles with existing boundary rainfall that is scheduled to be utilized for high-speed rail-transport operation control under rainfall. Also, it is possible to insure the safety of train by four steps such as 'normal operation', 'warning issue', 'train speed control' and 'train stop' using the established boundary rainfall. It will go far toward minimizing the occurrence of natural disasters.