• 제목/요약/키워드: Disaster area

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지반특성을 고려한 토사재해 예측 기법별 위험지 분석 (Analysis of Hazard Areas by Sediment Disaster Prediction Techniques Based on Ground Characteristics)

  • 최원일;최은화;백승철
    • 한국지반환경공학회 논문집
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    • 제18권12호
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    • pp.47-57
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    • 2017
  • 본 연구에서는 도심지 토사재해 예비중점관리 대상지역 중 총 6개 연구지역(춘천, 성남, 세종, 대전, 미량, 부산)을 선정하여 토사재해 위험지 예측 분석을 실시하였다. 분석에 사용된 모델은 현재 토사재해 위험지 예측에 보편적으로 사용되고 있는 기존 모델(SINMAP, TRIGRS)과 본 연구를 통해 개발된 프로그램(LSMAP)을 활용하였으며, 결과 비교분석을 통해 개발모델의 적용성을 검토하였다. 토사재해 위험지 예측에 사용되는 매개변수는 크게 지형특성, 토질특성, 임상특성, 강우특성으로 분류하였으며, 각 모델에 따른 토사재해 위험지 예측 분석 결과 LSMAP 및 TRIGRS에 비해 SINMAP을 이용한 분석은 대체로 위험지를 광범위하게 예측하였다. 이러한 결과는 모델별 적용되는 분석 매개변수의 차이에 의한 것으로 판단된다. 또한 임상특성을 고려한 LSMAP은 TRIGRS 결과와 비교하였을 때 예측 위험지 기준 -0.04~2.72%의 범위 내로 유사한 경향을 보이는 것으로 분석되었다. 이는 산지에 분포하는 임상 정보가 비탈면 안정에 다양한 영향을 미치는 것이라 할 수 있으며, 토사재해 위험지 예측에 중요한 매개변수임을 알 수 있다.

토사재해 저감 도시설계 사례검토 및 국내 적용방안 연구 (Urban Design Case Review for Mitigation of Sediment Disaster and its Application in Korea)

  • 이윤상;김효진;진규남
    • 토지주택연구
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    • 제8권3호
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    • pp.201-210
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    • 2017
  • Recently, as a part of measures against large-scale natural disasters in Korea, disaster prevention matters are strengthened in urban planning. With the introduction of the disaster vulnerability analysis system, plans for disaster prevention are being reinforced in urban planning. However, there are many problems to be solved at the stage of operation and practical application of the law. When disasters occur, we are focusing on response and recovery plans. Therefore, it is not enough to construct a comprehensive disaster prevention system to prevent disasters in advance. The established disaster prevention plan is difficult to plan management centered on disaster prevention due to factors such as economic efficiency, convenience, and comfort. This study is a basic study for supporting disaster prevention mitigation plan. For this purpose, the analysis of the actual situation of disaster prevention plan at home and abroad and improvement plan were derived. ased on these improvement plans, we have developed a method to apply the element technology of urban design to the test bed to reduce sediment disaster. The test bed was investigated and examined in the disaster hazard area of Busan and Seongnam city. And the defense technology is applied to the selected site, and the basis of the disaster prevention plan and design is proposed. If the proven techniques are reflected from the urban planning stage, it will be possible to contribute to the mitigation of sediment disaster caused by the city.

재난갈등의 분석과 갈등관리 전략 -허베이 스피리트호 기름유출사고 사례를 중심으로- (Analysis of Disaster Conflict and Strategies of Conflict Management -Focusing on Case of Hebei Spirit Oil Spill Accident-)

  • 박태순;양기근
    • 한국콘텐츠학회논문지
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    • 제9권12호
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    • pp.303-313
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    • 2009
  • 본 연구의 목적은 허베이 스피리트호 기름유출 사고 사례를 바탕으로 재난이후 재난지역의 갈등의 전개과정과 특징을 분석함으로써, 재난으로 인한 갈등의 해결 전략에 대한 정책적 대안을 제시하는 것이다. 한국사회 갈등구조의 변화분석에 대한 연구들을 살펴보면, 최근 재난으로 인한 재난지역의 갈등이 지역사회의 중요한 갈등의 원인이 되고 있음에도 불구하고 이를 갈등 내용에 포함하고 있지 못한 문제점이 있다. 최근 우리사회는 매년 재난이 발생하지 않는 해가 거의 없는 실정이다. 재난이 발생하면, 이 번 허베이 스피리트호 기름유출사고 사례에서와 같은 재난지역내의 많은 갈등이 동반된다. 따라서 본 논문에서는 허베이스피리트호 기름유출 사고 사례 갈등분석을 통하여, 이제 재난갈등도 우리사회의 여러 갈등 분석의 중요한 한 측면으로 다루어져야 함을 지적하면서 그 해결 방안을 심도 있게 제시하였다.

UAV를 이용한 산사태 피해지역 모니터링 방법에 관한 연구 (A Study on the Monitoring Method of Landslide Damage Area Using UAV)

  • 김성보
    • 한국산업융합학회 논문집
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    • 제23권6_2호
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    • pp.1043-1050
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    • 2020
  • In this study, a study was presented on the monitoring technique of landslide area using UAV. In the case of disaster investigation using drone mapping, it can be used at various disaster sites. The mission can be carried out at various disaster sites, including surveys of damage to mountainous areas caused by landslides, building collapses surveys of flood damage, typhoons, earthquakes. The damage investigation plan using drone mapping is expected to be highly utilized at disaster sites where investigators cannot access it like in mountainous areas and where it is difficult to conduct direct damage investigations at the site. Drone mapping technology has many advantages in terms of disaster follow-up, such as recovery. Compared to the existing survey system, which was mainly carried out manually, the investigation time can be drastically reduced, and it can also respond to disaster sites that are difficult to carry out or are difficult to access directly. In addition, it is possible to establish and guide spatial data at the disaster site based on accurate mapping data from the time of the disaster, which has considerable strength in managing the situation of the disaster site, selecting priority areas for recovery, and establishing recovery plans. As such, drone mapping is a technology that can be used in a wide range of sites along with natural disasters and social disasters. If a damage investigation system is established through this, it is believed that it will contribute significantly to the rapid establishment of recovery plans along with the investigation of disaster response time and extent of damage recovery.

토양유실을 고려한 양서파충류의 서식지 관리지역 선정방법 (A Methodology for Selection of Habitat Management Areas for Amphibians and Reptiles Considering Soil Loss)

  • 김지연;이동근;모용원
    • 한국환경복원기술학회지
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    • 제21권6호
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    • pp.55-69
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    • 2018
  • As disaster risk and climate change volatility increase, there are more efforts to adapt to disasters such as forest fires, floods, and landslides. Most of the research, however, is about influence of human activities on disaster and there is few research on disaster adaptation for species. Previous studies focusing on biodiversity in selecting conservation areas have not addressed threats of disaster in the habitats for species. The natural disasters sometimes play role of drivers of ecological successions in the long run, but they might cause serious problems for the conservation of vulnerable species which are endangered. The purpose of this study is to determine whether soil loss (SL) is effective in selecting habitat management areas for amphibians and reptiles. RUSLE model was used to calculate soil loss (SL) and the distribution of each species (SD) was computed with MaxEnt model to find out the biodiversity index. In order to select the habitat management area, we estimated the different results depending if value of soil loss was applied or not by using MARXAN, a conservation priority selection tool. With using MARXAN, conservation goals can be achieved according to the scenario objectives, and the study has been made to meet the minimum habitat area. Finally, the results are expressed in two; 1) the result of soil loss and biodiversity with MATRIX method and 2) the result of regional difference calculated with MARXAN conservation prioritization considering soil loss. The first result indicates that the area with high soil loss and low species diversity have lower conservation values and thus can be managed as natural disturbances. In the area where soil loss is high and species diversity is also high, it becomes where a disaster mitigation action should be taken for the species. According to the conservation priorities of the second result, higher effectiveness of conservation was obtained with fewer area when it considered SL in addition to SD, compared to when considered only biodiversity. When the SL was not taken into consideration, forest area with high distribution of species were important, but when SL considered, the agricultural area or downstream of the river were represented to be a major part of habitats. If more species data or disaster parameters other than soil loss are added as variables later, it could contribute as a reference material for decision-making to achieve various purposes.

THE POTENTIAL USE OF A PUBLIC WEB SERVICE TO GUIDE CONVERGING CONSTRUCTION EQUIPMENT IN US&R

  • Albert Y. Chen;Feniosky Pena-Mora
    • 국제학술발표논문집
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    • The 4th International Conference on Construction Engineering and Project Management Organized by the University of New South Wales
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    • pp.582-585
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    • 2011
  • During disaster response, prioritization of limited resources is one of the most important bust challenging tasks. At the same time, it is imperative to timely provide the rescuers with the adequate equipment to facilitate lifesaving operations. However, supply of high demand equipment was insufficient during the initial phase of disaster response, challenging lifesaving operations in the case of the 9-11 terrorist attacks. In respond to the Haiti Earthquake, spatial information of the geographic area was not sufficient to support the search and rescue operations in the early phase of disaster response. However, with the help of civilians, information such as road names, infrastructure damage, and victim locations were updated into the spatial data repository. At the same time, resource outside of the disaster affected zone converges into the area to assist the response efforts, which is the effect of convergence that often made resource coordination challenging in large scale disasters. To efficiently collect information and utilize the converging resources, this paper proposes a flexible data repository for information update for equipment utilization in large scale disaster response scenarios.

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폭우 취약성 지표를 활용한 재해취약지구 분석 (Analysis of Disaster Vulnerable Districts using Heavy Rainfall Vulnerability Index)

  • 박종영;이정식;이진덕;이원우
    • 한국지리정보학회지
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    • 제21권1호
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    • pp.12-22
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    • 2018
  • 기후변화에 대한 재해취약성을 개선하기 위하여 각종 재해에 대한 재해취약성분석 매뉴얼이 제시되어 있으나, 공간단위, 재해취약성 등급 그리고 기후적 요소의 조건에 따라 재해취약성 분석 결과는 상당한 영향을 받게 된다. 본 연구에서는 도시 기후변화 재해취약성 분석 중 폭우재해만을 대상으로 하여 집계구 이외의 읍 면 동단위의 공간단위와의 상대적 평가를 수행하였으며, 4등급 단계로 획일화되어 있는 자연적 분류법을 2등급 단계, 4등급 단계, 6등급 단계로 점차 확대해감으로써 분류단계에 따른 취약지구의 상대적 변화를 분석하였다. 그리고 2가지로 한정되어 있는 강우특성에 대하여 기왕최대강우량(10분, 60분, 24시간)을 추가하여 강우특성에 따른 지표별 재해취약지구의 상대성을 파악하고자 하였다. 폭우 취약성 지표에 따른 상대적 평가 결과 공간단위에 따라서 재해취약지구의 면적비는 차이를 보이고 있으며, 상관분석 결과 집계구와 읍 면 동단위의 공간분석은 일치하지 않음을 알 수 있었다. 또한 재해취약성 등급단계, 강우특성의 지표에 따른 재해취약지구의 면적비가 상대적으로 차이를 많이 보이는 것을 알 수 있다. 이는 분석 지표에 따른 재해취약지구의 영향이 상대적으로 크게 나타나는 것으로 판단되며, 분석지표 설정 시 세밀한 지표의 선정이 필요할 것으로 여겨진다.

역사환경 보존을 위한 마을단위 방재 활동 연구: 대전 소제동 관사촌을 중심으로 (A Study on Disaster Prevention Activities at the Village Level to Preserve the Historical Environment: Focusing on Employee Residence Area in Soje-dong, Daejeon)

  • 이상희
    • 사물인터넷융복합논문지
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    • 제7권4호
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    • pp.69-75
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    • 2021
  • 본 연구에서는 도심지에 위치하고 있는 집합적 건축유산 중 현재 지역사회의 관심과 활용도가 높아지고 있는 근대건축을 중심으로 재난대응 현황에 대하여 조사하였다. 대전 소제동 철도관사는 집합적 건축군으로 조성되어 있으며, 역사와 문화적, 건축적 가치에 대한 평가와 보존 노력이 지속적으로 진행되어 왔지만, 현재 제도적 보호조치를 받지 못하는 비지정 문화유산이다. 관사는 집합적 건축군으로서 보존에 의미가 있지만 주요구조부가 목구조로 형성되어 있어 화재나 재난에 소실 우려가 크고, 방재 대책도 부족한 실정이다. 따라서 철도관사의 배치 및 건축적 특징 등 구조적·비구조적 상태를 조사하고, 주요 구조부가 목구조로 형성된 관사건축군의 방재시스템구축 및 주민참여 방안을 고찰하였다. 집합적 건축유산으로 조성된 도심지 역사환경을 보존하기 위해서는 관사촌의 특성을 고려한 효과적인 방재시스템구축 및 주민참여 방재역량 강화, 지역사회의 공식적·비공식적 거버넌 구축 등 마을 자체의 방재역량을 강화해야 한다.

재해관리에 대한 교육과정 개발 (A Curriculum Development on the Disaster Management)

  • 강윤숙;이옥철;이계복
    • 대한간호학회지
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    • 제28권1호
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    • pp.210-220
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    • 1998
  • The various and serious types of disaster occur everyday and everywhere on the earth. There is no doubt that it is very timely to discuss about the effectiveness and preparedness of disaster. The purpose of this study is to develop a curriculum on the disaster management through reviewing disaster concepts and the disaster management system. For the empirical relevance of the study, researchers participated in a couple or more disaster training program, reviewed references, and consulted to the experts working on action parts in the area. As a result, the 'Integrated Disaster Management System Model (IDMSM)' was designed, in which four dimensions were explained. Then the 'Disaster Curriculum Model (DCM)' was explored with its theoretical framework based on the system model. The developed curriculum is composed of four levels ; the introductory course, the fundamental course, the advanced course, and the expert course. From this DCM, basically the course-outlines of two subjects in the introductory course, 18 subjects in the fundamental course (5 of direct services. 13 of indirect services) were developed. Also each course-outline was explored by its course objective, learning objectives, contents, and its length. Finally to make the most of the results, suggestions are proposed. The governmental considerations on the policy should support the systematic and integrated educational program to practice, appointing 「Disaster School」 or 「Disaster Training Center」 of relevance and accountabilities. The further study should explore the higher levels of the DCM through interdisciplinary efforts, and develop the text aterials. ilities. The further study should explore the higher levels of the DCM through interdisciplinary efforts, and develop the text materials.

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