• Title/Summary/Keyword: Disaster Risk

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A study on development of disaster-risk assessment criteria for steep slope -Based on the cases of NDMS in Ministry of Interior and Safety- (급경사지 재해위험도 평가 기준 개선 방안 연구 -행정안전부 급경사지 관리시스템 사례를 중심으로-)

  • Suk, Jae-Wook;Kang, Hyo-Sub;Jeong, Hyang-Seon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.372-381
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    • 2019
  • In this study, the National Disaster Management System (NDMS) was analyzed to evaluate the disaster impact assessment standards for steep slopes. Problems in the assessment methods and systems were discovered, which could be reasons for poor reliability. The disaster-risk evaluation index needs improvement to evaluate various types of retaining walls, such as concrete/reinforced soil walls and reinforcing stone masonry. Additionally, using the same score for overturning, bulging, and efflorescence could be reasons for poor reliability, and different weighting factors are needed. Assessment methods are needed to subdivide the social influence evaluation index while considering environmental conditions of steep slopes, such as railroads and reservoirs. For the evaluation of steep slopes, standards for start and end points of steep slopes should be created for effective management, and disaster impact assessment needs to be performed after redevelopment from an advanced index for protection and reinforcement. These problems were derived from a current evaluation system, so a disaster impact assessment is necessary to supplement the results of this study.

A Study on Fire Risk Assessment of the Temple Using Fire Loads (화재하중을 통한 사찰의 화재 위험성 평가에 관한 연구)

  • Kim, Su-Young;Shin, Young-Ju;Park, Young-Ju;Lee, Hae-Pyeong
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2008.11a
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    • pp.409-415
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    • 2008
  • In this study, we considered the fire risk assessment of the temple using fire loads and the classification of combustibles. The building construction materials were classified as walls, beam-columns, floorings, ceiling panels and the loading combustibles were classified into fixed materials and movable materials. As a result, we confirmed that the total fire load of the Palsangjeon was $368\;kg/m^2$. The building construction materials accounted for approximately 93.8 percent of the total fire load and the loading combustibles accounted for approximately 6.2 percent.

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THE FUKUSHIMA DISASTER - SYSTEMIC FAILURES AS THE LACK OF RESILIENCE

  • Hollnagel, Erik;Fujita, Yushi
    • Nuclear Engineering and Technology
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    • v.45 no.1
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    • pp.13-20
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    • 2013
  • This paper looks at the Fukushima disaster from the perspective of resilience engineering, which replaces a search for causes with an understanding of how the system failed in its performance. Referring to the four resilience abilities of responding, monitoring, learning, and anticipating, the paper focuses on how inadequate engineering anticipation or risk assessment during the design, in combination with inadequate response capabilities, precipitated the disaster. One lesson is that systems such as nuclear power plants are complicated, not only in how they function during everyday or exceptional conditions, but also during their whole life cycle. System functions are intrinsically coupled synchronically and diachronically in ways that may affect the ability to respond to extreme conditions.

A Study on a Direction of the Development of City on Storm and Flood Risk Safety Standards in Consideration of Resilience (방재력을 고려한 도시의 풍수해 안전기준 개발방향 설정 연구)

  • Kim, Mi-Sun;Shin, Jin-Dong;Shim, Sook-Yeon;Kim, Hyun-Ju
    • Journal of the Korean Society of Safety
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    • v.30 no.1
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    • pp.127-136
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    • 2015
  • This study has analyzed city plans and disaster prevention plans from the perspective of resilience and established a direction of the development of city safety standards. The analysis made use of the 5 functions of resilience (5Rs) and foreign cases. As a result of the analysis, the direction of the development of city safety standards was drawn from 4 perspectives at large. First, this study proposed a method of the systematization of the safety standards involved in components within city plans. Second, it suggested a method to strengthening urban resilience abilities in terms of the association between disaster prevention and city plans. Third, it found out components requiring safety standards considering foreign and other standards, and proposed a direction of complementary measures for safety standards. Lastly, it came up with a direction of the development of city safety standards, the necessity of which are required though existing plan criteria did not contain them. This study is significant in that it has defined the ultimate goal of safety a city should pursue as resilience and proposed a direction of the development of related standards.

Estimation of Vulnerable Disaster Areas to Establish Busan U-City Model (부산시 U-City 모델 구축을 위한 재해취약지 분석)

  • Jeon, Sang-Soo;Jang, Hyun-Min
    • Journal of the Korean Society of Hazard Mitigation
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    • v.8 no.2
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    • pp.65-73
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    • 2008
  • Since the damages caused by disasters increase every year associated with wrenching climatic changes and the diversification of the social structure, the efficient management system is required to reduce damages and an assessment of the vulnerable disaster areas is necessary to prevent and mitigate the damages. In this paper, we have estimated the vulnerable disaster areas based on the records of the past damage histories and performed the risk assessment of the social infrastructures in Busan city to provide the fundamental information for the real-time monitoring system and the systematic approach for disaster prevention system to build V-City model. These results are illustrated by using Geographical Information System (GIS) and the order of vulnerable disaster areas are also estimated.

Communication Disaster Type and Risk Analysis (통신재난의 유형 및 위험분석)

  • Choi, Jae Myeong
    • Journal of Platform Technology
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    • v.9 no.3
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    • pp.18-23
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    • 2021
  • As it develops into a hyper-connected society, the role of information and communication is greatly increasing. In the event of a communication disaster, it will cause a significant impact on social infrastructure, suspension of the national critical infrastructure services, and the lives of the people. In addition, the information communication sector needs systematic management to create an information communication environment that is safe from disasters because dependence on the information communication sector has increased rapidly as the industrial structure has advanced. In this paper, we analyzed the types and risks of disasters that may occur to the information communication infrastructure that play important roles in national critical infrastructure, such as information communications, finance, health and healthcare, for systematic management. In the event of a disaster in the information communication infrastructure, it is believed that it will have a significant impact on the national critical infrastructure service suspension and people's lives.

A Review of the United Nations' School Disaster Safety (UN 학교재난안전 고찰)

  • Park, Youn-Ju
    • Journal of the Korean Society of School Health
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    • v.29 no.3
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    • pp.140-148
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    • 2016
  • Purpose: This review aims to provide an understanding of the UN recommendations regarding school disaster safety in the context of Korea's school safety system. Methods: Relevant literature and reports on the UN's school disaster safety were investigated. On basis of the analysis, this review closely examined how the UN school disaster safety had been developed and what it had proposed. Results: Major findings from this review regarding the UN school disaster safety were to: 1) utilize "all-hazards approach"; 2) focus on "community-based approach"; 3) explore "education for sustainable development"; and 4) emphasize "informal disaster safety education." Conclusion: This review on the UN school disaster safety may give a critical implication to Korea's school safety education.

Health Disaster Preparedness System for Response to Newly Emerging Terrorism (신종 테러리즘 대응을 위한 보건방재체계의 현황)

  • Wang, Soon Joo
    • Journal of the Society of Disaster Information
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    • v.1 no.1
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    • pp.73-89
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    • 2005
  • The disaster preparedness system in Korea has been developed in spite of many obstacles, but there are still many problems for response to newly emerging terrorisms due to the existing problems of disaster response system. The newly emerging terrorism in 21th century like biochemical terrorism has made us focus on terrorism preparedness, but health and medical aspect of terrorism has been overlooked. The health disaster system is more necessary for 21th terrorism response as well as the disaster engineering, economic and administrative aspects. The disaster preparedness system for bioterrorism has been developed by Ministry of Health with syndromic surveillance system and no case has been found in Korea yet and the resources of personnel and equipment as decontamination system in medical facilities are lacking in case of chemical terrorism. So through the multiple access method reflecting the risk factors in real terrorism field and human based health disaster concept, the disaster preparedness and response system to make up for the weak point should be suggested.

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A Push Notification Structure for Trnsmitting Risk Information (Risk 정보 전송을 위한 Push Notification 구조)

  • Kim, Kyungjun;Kim, Chul-won;Kim, Jin-man
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.10a
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    • pp.1033-1034
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    • 2015
  • A message transmission method in Push fashions over the Internet has a limit repidly to manage task and support system in a remote control site that has received a risk information. This paper proposes a push notification structure based on the quality of service(QoS) in order to send the diversity disaster informations toward the remote site. As the proposed structure accommodated the previous heterogeneous system, it provides internet services.

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