• Title/Summary/Keyword: Disaster Assessment

Search Result 747, Processing Time 0.028 seconds

Development and the Application of Flood Disaster Risk Reduction Index (홍수피해저감지수(FDRRI) 개발 및 시범적용)

  • Moon, Seung-Rok;Yang, Seung-Man;Choi, Seon-Hwa
    • Journal of the Korean Society of Safety
    • /
    • v.29 no.1
    • /
    • pp.64-69
    • /
    • 2014
  • Community-based disaster preparedness approaches are increasingly important elements of vulnerability reduction and disaster strategies. They are associated with a policy trend that values the knowledge and capacities of local people. In this research, we describe the community diagnosis method and develop Flood Disaster Risk Reduction Index(FDRRI) for assessment of flood vulnerability. FDRRI is composed of four indicators such as Flood Exposure Indicator(FEI), Sensitivity Indicator(SI), Risk Reduction Indicator(RRI), and Community Preparedness Indicator(CPI). We anticipate to present the guideline for selection national preparedness projects and uplift community's preparedness capacity.

Disaster Risk Assessment by Work Unit of Construction Work for Improve the Efficiency of Design for Safety Task (설계의 안전성 검토(DFS) 업무의 효율성 증대를 위한 공동주택 건설공사의 단위작업별 재해위험성 평가)

  • Kim, Jin-Won;Kim, Jae-Jun
    • Journal of the Architectural Institute of Korea Structure & Construction
    • /
    • v.34 no.6
    • /
    • pp.45-53
    • /
    • 2018
  • The construction work to establish a safety management plan should be carried out Design for Safety(DFS) task by the designers from May 2016 according to the amendment of the Construction Technology Promotion Act. However, designers lack experience in construction work and lack of information on safety accidents, so it is not easy to predict a disaster that may occur during the construction phase. Therefore, the purpose of this study is to provide information about disasters that can occur in each construction work in order to enable designers to efficiently perform DFS task in the design phase. In this study, the construction work was classified by work unit and the disaster risk assessment was conducted using the Failure Mode and Effect Analysis technique. The disaster information by work unit analyzed in this study can be used to provide designers with an alternative to prevent disasters at the design stage. Disaster information by work unit of apartment construction can be used by designers to prepare an alternative for disaster prevention at the design stage.

Analysis of Operation System Establishment Cases for Efficient use of Risk Assessment at Construction Sites - H Focusing on Construction Company Cases (건설현장의 위험성평가 효율적 활용을 위한 운영 시스템 구축사례 분석 - H 건설사 사례중심으로)

  • Jae-Bung Lee
    • Journal of the Society of Disaster Information
    • /
    • v.18 no.4
    • /
    • pp.828-838
    • /
    • 2022
  • Purpose: Through the establishment of a computerized system of risk assessment, the purpose is to analyze the case of whether the co-workers who are subject to the risk assessment at the construction site can easily fill it out and expect disaster reduction through efficient risk assessment activities. Method: By providing the risk factors and safety measures for the work by selecting the type of work, the risk estimation and the establishment of countermeasures can be made, and a system has been established to enable practical disaster prevention activities by presenting disaster cases for the work. Result: Through the analysis of the change in the scaled disaster rate for the years following the on-site application after the establishment of the risk assessment computer system of H Construction Company, it was confirmed that the scaled disaster rate of the domestic construction industry increased, while the conversion disaster rate of H Construction Company decreased. Conclusion: Through the computational systemization of risk assessments, workers in the field can easily access the risk assessment, evaluate the risk factors of the process and establish risk prevention measures, and it has been analyzed that there is an impact on the reduction of the disaster rate during the operational analysis period.

A Study on Disaster Risk Assessment in the Urban Open Spaces (도시 녹지 공간의 재해 위험도 평가 연구)

  • Yu, Joo-Eun
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.43 no.5
    • /
    • pp.13-27
    • /
    • 2015
  • This study examined disaster risk from climate change in urban open spaces. This study conducted an assessment depending on type of damage and type of open space, subcategorizing it into flood damage and wind damage, flat park and mountainous park, and classified the assessment items by type into natural factor, artificial factor, and social factor for the purpose of analysis. Our major findings from this study are as follows: To look at the standardized score for the disaster risk from flood damages in the case of a flat park, Asian Park was higher at 55.800 point than Seoul Forest at 51.775 point, and in the case of mountainous parks, Dogok Park was at 58.428 point and Baebongsan Park was at 58.374 point. To look at the standardized score for disaster risk from wind damage, in the case of a flat park, Asian Park was higher at 64.763 point than Seoul Forest at 61.054 point, and in the case of mountainous parks, Baebongsan Park was higher at 58.533 point than Dogok Park at 55.459 point. This study raised a question about the necessity for and value of this disaster risk assessment in open space from damages caused by climate change, established an assessment model for disaster risk from damages in open spaces only to attempt risk assessment. Disaster risk of urban green space was enhanced.

A Review and Analysis of Earthquake Disaster Risk Assessment Tools and Applications (지진 재해 위험도 평가 분석 도구 사례 분석 연구)

  • Chai, Su-Seong;Suh, Dongjun
    • Journal of Digital Contents Society
    • /
    • v.19 no.5
    • /
    • pp.899-906
    • /
    • 2018
  • In the entire process of disaster management, it is very significant to construct related information as well as perform quantitative assessment of damage losses with respect to minimizing the effect of disasters. Many countries have paid much attention not only to studying risk assessment methodologies including constructing inventories, hazard mapping, vulnerability assessment and direct/indirect damage loss estimation, but also to developing risk analysis tools investigated in this paper. We conducted comparison studies of representative earthquake damage risk analysis tools, and the result of this study is able to provide useful information to decision makers and researchers who can contribute to development of effective disaster management.

The Impact of BCMS Risk Assessment on Business Performance (BCMS의 위험평가가 경영성과에 미치는 영향)

  • Jang, Geun-Young;Kim, Deok-ho;Cheung, Chong-Soo
    • Journal of the Society of Disaster Information
    • /
    • v.17 no.1
    • /
    • pp.81-96
    • /
    • 2021
  • Purpose: Based on the preceding studies in supply chain management, factors were analyzed to verify the effect of risk assessment and risk management factors of the business continuity management system (BCMS) on management performance. The purpose of this study is to establish a systematic risk management plan by deriving the risk factors of BCMS and evaluating unpredictable risks, and at the same time, contributing to a company's competitive advantage without interruption of work. Method: The structural relationship between risk assessment, risk management and management performance of BCMS was derived. To this end, a questionnaire survey was conducted of 124 managers and managers in Korean companies. Frequency analysis, validity analysis, reliability analysis, correlation analysis, and simple regression analysis were performed. Result: First, risk assessment had a positive (+) effect on risk management. Second, risk management had a positive (+) effect on management performance. Finally, risk assessment had a positive (+) effect on management performance. Conclusion: BCMS's risk assessment and risk management capabilities should be managed through financial performance, and risk management activities should be managed through non-financial performance.

Risk Assessment for Disaster Reduction in Small-Scale Construction Sites (소규모 건축현장 재해감소를 위한 위험성평가 방안)

  • Choi, Hyun-Jun
    • Journal of the Society of Disaster Information
    • /
    • v.18 no.2
    • /
    • pp.395-404
    • /
    • 2022
  • Purpose: Small-scale construction sites have insufficient systematic safety management activities, and due to the characteristics of the construction site, the production structure is complex due to external environmental factors, and the risk of construction equipment is very high. We would like to propose a checklist method among practical risk assessment techniques that can derive risk factors for disaster prevention at small construction sites and reduce disasters. Method: Risk factors were derived by analyzing literature research and disaster cases, and detailed work for a checklist of risk assessment suitable for small-scale construction sites was classified based on risk factor items. Result: Hazard factors were divided into 6 major categories, and 29 detailed types of work were classified based on actual work types, and 80 detailed works were classified accordingly. Conclusion: By arranging risk factors suitable for small-scale construction sites according to the classification system, the lack of expertise in the construction site can be supplemented, and risk factors can be derived more easily and disaster reduction can be expected through establishment of safety measures.

The Appropriateness of Probabilistic Rainfall of Disaster Impact Assessment System in Jeju Island (재해영향평가 적용 확률강우량의 적정성에 관한 연구 (제주도를 중심으로))

  • Hong-Jun Jo;Seung-Hyun Kim;Kwon-Moon Ko;Dong-Wook Lee
    • Ecology and Resilient Infrastructure
    • /
    • v.11 no.2
    • /
    • pp.55-64
    • /
    • 2024
  • The disaster impact assessment system was introduced in 2005 as a disaster prevention procedure for comprehensive and systematic developmental projects. However, according to the 'Practical Guidelines for Disaster Impact Assessment', Jeju Island's unique hydrogeological features necessitate the calculation of isohyetal-based probabilistic rainfall, which can reflect altitude, when estimating probabilistic rainfall for flood volume determination, rather than using conventional methods. Despite Jeju Island being centered around Hallasan, there are three Automatic Weather Stations (AWS) located at the summit of Hallasan, making weather stations denser than in other cities and provinces. Therefore, it is judged that there would be no difficulty in applying conventional methods, such as utilizing the probabilistic rainfall data from the weather stations or employing the Thiessen method, to estimate flood volumes for small-scale project areas. Accordingly, this study conducts a comparative analysis of the impact of applying general probabilistic rainfall from weather stations and isohyetal-based probabilistic rainfall in site in the context of Jeju Island's disaster impact assessment system.