• Title/Summary/Keyword: Coast disaster

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Constructing the integrated information system for the coast disaster area management using 3D web GIS technology

  • Jo Myung-Hee;Shin Dong-Ho;Pak Hyeon-Cheol;Hae Young-Jin;Kim Hyoung-Sub;Kim Jin-Sub
    • Proceedings of the KSRS Conference
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    • 2004.10a
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    • pp.318-321
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    • 2004
  • The damage scale and damage area in the coast have been increased dramatically because of calamities such as typhoon. tidal wave. flood and storm. Especially. 409 cases. which reach to about $40.9\%$ of natural disasters of 1,000 cases for the recent 15 years have happened on coast area. More than $40\%$ of natural disasters also occurred every year is happening in coastland. Therefore, there is a great need to construct all related GIS database such as atmospheric phenomena (typhoon. tidal wave, flood and storm). harbor facility, harbor traffic and ebb and flow. Furthermore. the certain system should be developed and integrated with NDMS (National Disaster Management System) by using 3D web GIS technology. In this study. the coast disaster area management system was designed and developed by using 3D web GIS technique so that the coast disaster area could be monitored and managed in real time and in visual. Finally. the future disaster in coast area could be predicted scientifically.

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Inplementation of flooding simulation in coastal area based on 3D satellite images and Web GIS

  • Jo, Myung-Hee;Park, Hyeon-Cheol;Kim, Hyoung-Sub;Choi, Yong-Ki
    • Proceedings of the KSRS Conference
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    • v.1
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    • pp.166-169
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    • 2006
  • Our country's coast is vulnerable area to natural disaster which the repetitive damages occur every year including a loss of lives, the damage of facilities and erosion mostly except for the east coast because of a typhoon, tidal waves, sea water overflowing by topographic structure of low-lying gentle slope and shallow sea. However, as for prevention of natural disaster occurring every year, the situation is that it's centered on the restorationcentered measures and the general disaster prevention research to minimize damages at the time of disaster occurrence is insufficient. This study intendedlop t to devehe techniques possible for real time sampling of damage prediction areas on Web in order to support decision making for damage prevention and establishment of disaster prevention policy. For this, the thematic map was produced related to disaster based on high-resolution satellite picture, and the environmental DB similar to real world was constructed through topographic construction of three-dimension integrating the parts of land and the sea. In addition, the system was developed possible for the expression of damageable regions by real time grasp of dangerous regions at the time of disaster occurrence through over flowing simulation of three-dimension, and it's intended to prepare a basis to minimize damages to disaster situations through it.

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A Comparison on the Forest Type of Coastal Disaster Prevention Forest Between the Coastal Areas in Korea (우리나라 해안별 해안방재림의 유형특성 비교)

  • Kim, Chan-Beom;Park, Ki-Hyung;Lee, Chang-Woo;Youn, Ho-Joong;Kim, Kyongha
    • Journal of Korean Society of Forest Science
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    • v.103 no.4
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    • pp.564-573
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    • 2014
  • The objective of this study was to select a representative coastal disaster prevention forest type for each coastal area. In this study, we used cluster analysis with the results obtained from investigation for density of growing stock, tree height, DBH, and forest width and length of major coastal disaster prevention forests distributed in the west, the south, and the east coasts. The results showed that the coastal disaster prevention forests for each coast were classified into two types: a forest type with small DBH and high growing stock density (W1) or with high tree height (W2) in the west coast, a forest type with small tree height (S1) or with large DBH (S2) in the south coast, and a forest type with small growing stock density (E1) or with small tree height and low DBH (E2) in the east coast. The coastal disaster prevention forests located in Gurye beach (Hwangchon-ri, Wonbuk-myeon, Taean-gun, Chungcheongnam-do) and in Gohsapo beach (Unsna-ri, Byeonsan-myeon, Buan-gun, Jeollabuk-do) were selected as the representative forests of W1 and W2, respectively. In addition, the coastal disaster prevention forests located in Namyang beach (Namyang-ri, Seolcheon-myeon, Namhae-gun, Gyeongsangnam-do) and in Donggo beach (Donggo-ri, Sinji-myeon, Wando-gun, Jeollanam-do) were selected as the representative forests of S1 and S2, respectively. Last, the coastal disaster prevention forests located in Bonggil beach (Bonggil-ri, Yangbuk-myeon, Gyeongju-si, Gyeongsangbuk-do) and in Anmeok beach (Gyeonso-dong, Gangneung-si, Gangwon-do) were selected as the representative forests of E1 and E2, respectively. Our finding is expected to be used as baseline data in establishing the most appropriate coastal disaster prevention forest for each coast.

A Study on the Legislation Directions of FRAMEWORK ACT ON KOREA COAST GUARD(tentative name) ((가칭) 해양경찰기본법 입법방향에 관한 연구)

  • Son, Yeongtae
    • Journal of the Society of Disaster Information
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    • v.10 no.3
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    • pp.396-407
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    • 2014
  • In 19th May 2014, the government announced that KCG(Korea Coast Guard) is dissolved regarding responsibility for recently accident which is Sewol ferry disaster. But KCG, a central administrative agency is responsible for protecting maritime sovereignty of South Korea; the most basic and indispensable organization. Furthermore, The purpose of KCG is to provide the safety of the public and keeping of public order by prescribing matters necessary for the securement of maritime security, maintenance of public order and protection of marine resources & facilities. Therefore, In this article, I would like to suggest tentatively named FRAMEWORK ACT ON KOREA COAST GUARD's management plan which could reflect the scope of functions. It means we examine the current state of KCG, and would like to signpost for the most ideal way of legal system in Korea Coast Guard. Finally, this treatise is expected that this research can be a guideline contribute to improving Korea Coast Guard relevant laws even a little.

Forest Fire Risk Analysis Using a Grid System Based on Cases of Wildfire Damage in the East Coast of Korean Peninsula (동해안 산불피해 사례기반 격자체계를 활용한 산불위험분석)

  • Kuyoon Kim ;Miran Lee;Chang Jae Kwak;Jihye Han
    • Korean Journal of Remote Sensing
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    • v.39 no.5_2
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    • pp.785-798
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    • 2023
  • Recently, forest fires have become frequent due to climate change, and the size of forest fires is also increasing. Forest fires in Korea continue to cause more than 100 ha of forest fire damage every year. It was found that 90% of the large-scale wildfires that occurred in Gangwon-do over the past five years were concentrated in the east coast area. The east coast area has a climate vulnerable to forest fires such as dry air and intermediate wind, and forest conditions of coniferous forests. In this regard, studies related to various forest fire analysis, such as predicting the risk of forest fires and calculating the risk of forest fires, are being promoted. There are many studies related to risk analysis for forest areas in consideration of weather and forest-related factors, but studies that have conducted risk analysis for forest-friendly areas are still insufficient. Management of forest adjacent areas is important for the protection of human life and property. Forest-adjacent houses and facilities are greatly threatened by forest fires. Therefore, in this study, a grid-based forest fire-related disaster risk map was created using factors affected by forest-neighboring areas using national branch numbers, and differences in risk ratings were compared for forest areas and areas adjacent to forests based on Gangneung forest fire cases.

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.

A Study on the Flood Damage Assessment by Typhoon RUSA in the East Coast of Kangwon Prefecture Following the 2000 Large Scale Fire Disaster -Focused on the Watershed of Oship River, Samcheok City (2000년 강원도 동해안지역 대규모 산불화재가 태풍루사 홍수피해에 미친 영향 -삼척시 오십천을 중심으로)

  • 강상혁
    • Fire Science and Engineering
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    • v.17 no.4
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    • pp.70-75
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    • 2003
  • The east coast of Kangwon province has been suffering from natural disaster like wildfire and flooding. In April 2000, there has been a great wildfire in this area. Many forest was burnt out, the mountain was bared. Furthermore, on 31st August,2002 typhoon RUSA attacked the area with heavy rainfall of about 315 mm/day, which resulted in 178 deaths and extensive damage to the property, In this regard, our study was focused on the assessment of the factors of flooding damage considering wildfire disaster. Most of results for our study are derived from practical investigation in the east coast of Kangwon province.

Assessing Disaster Response Capability and Feature Analysis for Coastal Residents of Korea using Sampling Process (표본추출법을 이용한 연안주민의 재해대응능력 평가 및 특성 분석)

  • Kang, Tae-Soon;Oh, Hyeong-Min;Kim, Jong-Kyu;Jeong, Kwang-Young;Hwang, Soon-mi;Kim, Soo-Min
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.20 no.1
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    • pp.55-61
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    • 2017
  • This study conducted a survey to evaluate the disaster response capability of coastal residents and analyzed the characteristics. For the sampling process, nonrandom sampling method was used. Sample size is 4,520 and sample error is ${\pm}1.5%p$ at 95% confidence level. As a result of the survey, 72% and 68% of the respondents said that they recognized the emergency contact network and listened to the disaster broadcast. On the other hand, 17% and 18% said that they organized the local voluntary disaster prevention teams and participated in disaster preparedness training. In addition, male's disaster response capability was higher than female's, and first aid techniques and participation in disaster preparedness training were higher in teens and twenties. By occupation, public official possess the highest response capability. By region, it was high in the East coast and low in the South coast. It is necessary that the authorities improve the national disaster preparedness training and publicity to enhance the coastal disaster response capability of coastal residents.

Review of Video Imaging Technology in Coastal Wave Observations and Suggestion for Its Applications (비디오 영상 자료를 이용한 연안 국지파랑 관측기술과 그 활용에 대한 고찰)

  • Lee, Dong-Young;Yoo, Je-Seon;Park, Kwang-Soon
    • Ocean and Polar Research
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    • v.31 no.4
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    • pp.415-422
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    • 2009
  • The wave observation system in Korea has been established with an emphasis on pointmeasurement based on in situ instrumentations. However, the system cannot fully investigate the coastal wave-related problems that are significantly localized and intensified with three-dimensional regional geometries. Observation technique that can cover local processes with large time and spatial variation needs to be established. Video imaging techniques that can provide continuous monitoring of coastal waves and related phenomena with high spatial and temporal resolutions at minimum cost of instrumentation risks are reviewed together with present status of implementation in Korea. Practical applications of the video imaging techniques are suggested to tackle with various coastal issues of public concern in Korea including, real-time monitoring of wave runup and overtopping of swells on the east coast of Korea, longshore and rip currents, morphological and bathymetric changes, storm surge and tsunami inundation, and abnormal extreme waves in the west coast of Korea, etc.