• Title/Summary/Keyword: Disaster and Safety

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A Study on the Actual Condition Analysis and Improvement Direction of Disaster Safety Education Training Course in School - Focused on Disaster Safety Management for School Facilities - (학교 재난안전 교육연수과정 실태분석 및 개선방향에 관한 연구 - 학교시설에 대한 재난안전관리 중심으로 -)

  • Lee, Byoung-Ho;Park, Youn-Ju;Lee, Jae-Rim
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.17 no.2
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    • pp.11-21
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    • 2018
  • This study suggests desirable disaster safety education curriculum through analyzing the operational status of the school disaster safety management training course and demand survey of school staff. First, the problem of the disaster safety training course of the school is not connected with the lack of law and system and the school disaster safety job. Second, improvement of law and system and variety of training should be made to acquire professional knowledge. Third, it is necessary to divide curriculum into the following four categories, according to educational needs of public officials ; Educational administration officers course focused on facility safety, maintenance and disaster countermeasure. Educational officials in technical post course addressing approval and permission of school facility projects, seismic reinforcement of school building, etc. Educational supervisors course covering roles and responsibilities of the school safety supervisors in the event of disaster. Teaching staffs course focused on safety instructions for students. Fourth, it is found that lectures and experiential learning methods are the most desirable methods of teaching and learning, and the major ranks are earthquake disaster, fire, gas, typhoon, school road, and electrical safety.

Mid to Long Term R&D Direction of UAV for Disaster & Public Safety (재난치안용 무인기 중장기 연구개발 방향)

  • Kim, Joune Ho
    • Journal of Aerospace System Engineering
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    • v.14 no.5
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    • pp.83-90
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    • 2020
  • Disasters are causing significant damage to the lives and property of our society and are recognized as social problems that need to be solved nationally and globally. The 4th industrial revolution technologies affecting society as a whole such as the Internet of Things(IoT), Artificial Intelligence(AI), Drones(Unmanned Aerial Vehicles), and Big Data are continuously absorbed into the disaster and safety industries as scientific and technological tools for solving social problems. Very soon, twenty-nine domestic UAV-related organizations/companies will complete the construction of a multicopter type small UAV integrated system ('17~'20) that can be operated at disaster and security sites. The current work considers and proposes the mid-to-long term R&D direction of disaster UAV as a strategic asset of the national disaster response system. First, the trends of disaster and safety industry and policy are analyzed. Subsequently, the development status and future plans of small UAV, securing shortage technology, and strengthening competitiveness are analyzed. Finally, step-by-step R&D direction of disaster UAV in terms of development strategy, specialized mission, platform, communication, and control and operation is proposed.

A Gaussian process-based response surface method for structural reliability analysis

  • Su, Guoshao;Jiang, Jianqing;Yu, Bo;Xiao, Yilong
    • Structural Engineering and Mechanics
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    • v.56 no.4
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    • pp.549-567
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    • 2015
  • A first-order moment method (FORM) reliability analysis is commonly used for structural stability analysis. It requires the values and partial derivatives of the performance to function with respect to the random variables for the design. These calculations can be cumbersome when the performance functions are implicit. A Gaussian process (GP)-based response surface is adopted in this study to approximate the limit state function. By using a trained GP model, a large number of values and partial derivatives of the performance functions can be obtained for conventional reliability analysis with a FORM, thereby reducing the number of stability analysis calculations. This dynamic renewed knowledge source can provide great assistance in improving the predictive capacity of GP during the iterative process, particularly from the view of machine learning. An iterative algorithm is therefore proposed to improve the precision of GP approximation around the design point by constantly adding new design points to the initial training set. Examples are provided to illustrate the GP-based response surface for both structural and non-structural reliability analyses. The results show that the proposed approach is applicable to structural reliability analyses that involve implicit performance functions and structural response evaluations that entail time-consuming finite element analyses.

A Research on the On-Site Inspection to Establish Safety Village in Rural Areas (재난안전마을 구축을 위한 농촌지역 실태조사 연구)

  • Koo, Wonhoi;Shin, Hojoon;Baek, Minho
    • Journal of the Society of Disaster Information
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    • v.11 no.3
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    • pp.421-428
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    • 2015
  • This study reviewed the occurrence and cases of disasters in the rural areas with an aim to establish safety village in rural areas. It also identified the occurrence of disasters and problems with on-site inspections of 6 villages which had suffered from disaster, and figured out people's awareness of and requirements for disaster and safety in rural areas by conducting surveys on the awareness of the residents. The research concluded as follows: First, it is required to come up with the measures to increase the interest of the rural residents in disaster and safety. Second, it is required to develop customized content to improve the residents' awareness of disaster prevention through continued education and trainings. Third, it is required to have legal/institutional grounds for continuous budget support and maintaining the continuity of business. Fourth, it is required to equally establish the structural and non-structural measures to make safety village.

A Study on Wildfire Disaster Response based on Cases of International Disaster Safety Management Systems (해외 재난 안전관리 시스템 사례기반 산불재난대응 연구)

  • Lee, Jihyun;Park, Minsoo;Jung, Dae-kyo;Park, Seunghee
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.40 no.3
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    • pp.345-352
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    • 2020
  • Forest fires generate many types of risk as well as a wide and varied range of damage. Various studies and systems have emerged in response to wildfire disasters. International wildfire disaster safety management systems apply advanced technologies such as utilizing big data, GIS-based systems, and decision-making systems. This study analyzes South Korea's and other countries' forest fire disaster safety management systems, and suggests alternatives for wildfire disaster safety management in Korea. First, a means of integrating information, including field information, obtained by domestic agencies is proposed. Second, a method of applying big data to the disaster response system is proposed. Third, a decision-making system is applied to an existing GIS-based system. When applying the above countermeasures to Korea's existing disaster safety management system, various information and data can be visualized and thus more easily identified, leading to more effective decision-making and reduced fire damage.

Analysis of Trends on Disaster Safety Information based on Language Network Analysis Methods (언어네트워크 분석을 통한 재난안전정보와 관련한 국내 연구동향 분석)

  • Jeong, Ji-Na;Jeong, Him-Chan;Kim, Yong
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.28 no.3
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    • pp.67-93
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    • 2017
  • This study aims to investigate research trends on disaster safety Information based on the language network analysis methods. To accomplish it, we collected 312 Korean thesis and scholarly articles on disaster safety information published between 2008 and 2017 from RISS (Research Information Sharing Service) site. With the collected data, this study performed the statistical analysis based on bibliographic data. Also, this study performed the analysis of frequency and language network on keyword extracted from titles on the collected scholarly articles and thesis. This study found out that researches recently on Bigdata related to disaster safety information have been rapidly increased. Also, the needs of sharing and utilizing disaster safety information have increased. Also the various types of disaster safety information such as spatial data, real-time information, geographic information has been used for the disaster response.

School safety education status and the awareness and practice of safety among middle school students: 「First aid, disaster safety, traffic safety, and daily life safety」 (중학생들의 학교안전교육 실태와 안전분야 지식 및 실천 :「재난안전, 응급처치, 교통안전, 생활안전」)

  • Lee, Hyo-Cheol;Jang, Pureumi;Kim, Jung-Hwan
    • The Korean Journal of Emergency Medical Services
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    • v.25 no.2
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    • pp.129-143
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    • 2021
  • Purpose: This study aimed to identify the current status of school safety education and the differences in knowledge and practice of middle school students. Methods: A structured questionnaire was distributed to 418 middle school students in J province. The questionnaires consisted of 35 questions on the status of school safety education as well as the four school safety education domains of first aid, disaster safety, traffic safety, and daily life. Data were analyzed using frequency analysis, cross-tabulation analysis, a t-test, analysis of variance, and Pearson's correlations. Results: Awareness regarding the top seven standards for school safety and interest in school safety education were both relatively low. Among all the different kinds of safety accidents, those related to school violence(33.8%) and life safety(24.9%) were experienced the most in school. A more pleasant school life and better peer relationships led to interest in school safety(p=.000)(p=.000), awareness regarding the top seven standards for school safety(p=.022)(p=.009), adoption of coping measures(p=.000)(p=.000), and practice(p=.000)(p=.000) in case of safety accidents(p=.000)(p=.000). Conclusion: To increase awareness regarding the seven standards for school safety education and raise interest in safety education, it is necessary to cultivate experts and actively utilize them and to prepare systematic and continuous school safety education programs.

Seeking Safety Network Organized in the Area of Disaster Management (재난관리 영역에서 안전네트워크 체계화 모색)

  • Lee, Jung-Il
    • Journal of the Korea Safety Management & Science
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    • v.13 no.2
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    • pp.43-49
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    • 2011
  • New governance in the area of disaster management(New Governance) of the Safety Building in the form of public-private network as required in this era, SWOT can provide a strategic way to build public-private partnership recognized the necessity for a more efficient way. Between government agencies, private organizations and government and private organizations for the network between the systematic approach based on mutual trust, and participation by the activation of the meaning of seeing places studied. Partnership for Disaster Management as a result of the settlement than if the existing disaster management system for disaster response system more effective and efficient functioning in reducing human and material damage is expected to contribute are getting out.

Empirical Study of Disaster and Safety Record Information Resources Archiving Strategy based on Automatic Acquired Web Records from Related Organizations (재난안전 기록정보자원 아카이빙 전략의 실증적 검증 - 유관기관 웹 기록물 자동수집 결과를 통해 -)

  • Gang, Ju-Yeon;Han, Hui Jeong;Kim, Yong;Oh, Hyo-Jung
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.28 no.4
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    • pp.223-246
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    • 2017
  • This study explores the feasibility of our proposed disaster and safety record information archiving strategy and determines several problems encountered during actual operations. For practical experiments, 55 disaster and safety related organizations are selected and the detailed steps of our archiving strategy are implemented. Based on the real disaster and safety record information acquisition results, we analyzed the challenges of the proposed strategy. Furthermore, we suggested the improvements plans in terms of policy, technical, managerial, and service-oriented so as to become a more realistic strategy.

A Study on the Application of Coastal Disaster Prevention Considering Climate Change (기후변화를 고려한 연안지역 재해예방기법 적용방안 연구)

  • Lee, Sung Hyun;Kim, Bo Ram;Im, Jun Hyeok;Oh, Kuk Ryul;Sim, Ou Bae
    • Journal of Climate Change Research
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    • v.9 no.4
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    • pp.369-376
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    • 2018
  • Korea is surrounded by the West Sea, the South Sea, and the East Sea. There are various points at which large and small rivers flow into the sea, and areas where these rivers meet the coast are vulnerable to disasters. Thus, it is necessary to study disaster prevention techniques based on coastal characteristics and the pattern of disasters. In this study, we analyzed the risk factors of disaster districts analyzed in comprehensive plans for the reduction of damage to coastal cities from storms and floods. As a result of standardization, four factors (tide level, intensive rainfall & typhoon, wave, and tsunami) were identified. Intensive rainfall & typhoon occurred along the West Sea, the South Sea, and the East Sea coast. Factors that should be considered to influence disasters are tide level for the West Sea, tsunami and tide level for the South Sea, and wave in the East Sea. In addition, disaster prevention techniques to address these factors are presented, focusing on domestic and overseas cases.