• 제목/요약/키워드: Coastal accident

검색결과 136건 처리시간 0.027초

국내 연안해역 안전관리 방안에 관한 연구 (A Study on the Measures for Safety Management at the Coastal Sea Area in Korea)

  • 장인식
    • 해양환경안전학회지
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    • 제15권4호
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    • pp.393-399
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    • 2009
  • 해양사고의 대부분은 해상교통량이 많은 연안해역과 해수욕장, 방파제 등 많은 사람들이 찾는 연안지역에서 발생한다. 최근 해양레포츠의 활성화로 연안에서의 안전사고위험은 더욱 증가하고 있다. 그러나 연안의 안전사고에 대한 대책이 안전사고 증가속도에 적절하게 대응하지 못하고 육지와 바다를 연계한 안전관리가 체계적이지 못하다. 최근 5년 동안 발생했던 안전사고를 분석하여 사고발생을 최소화할 수 있는 안전관리 대책방안에 대하여 연구하였다. 연안의 안전사고는 육지와 바다가 접촉되는 연안지역에서 발생하기 때문에 종합적인 안전대책이 필요하며, 종합적인 안전망 구축을 위해서 제도상 법률상으로 주무기관이 일원화되어야 한다. 또한 사고발생시 신속하게 인명과 재산을 구조할 수 있는 사고대응 체제가 체계적이고 효율적으로 작동되도록 구축되어야 한다.

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연안활동장소 위험도 평가를 위한 동적요소 예측 모듈 구축 (Establishment of a Dynamic Factor Prediction Module for Risk Assessment in Coastal Activity Sites)

  • 유영재;전동수;박원경
    • 한국해안·해양공학회논문집
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    • 제35권5호
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    • pp.95-101
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    • 2023
  • 최근 지속적인 연안개발로 여가활동 장소 확대 및 접근성 증가를 가져왔으나, 그에 따른 안전사고도 증가 하였다. 이러한 사고 요인은 인위적인 유형과 자연적인 유형으로 분류되며, 후자는 파도, 조석, 해무 및 바람 등 동적 요소로 구성된다. 기상청, 국립해양조사원 등 기관들은 이미 동적 요소 정보를 제공하고 있지만, 그 해상도가 낮아 국지적 위험도를 정밀하게 평가하기 어려운 한계를 가지고 있다. 본 연구에서는 이러한 한계를 극복하기 위해 기존 오픈시스템의 동적 정보를 활용하여 높은 해상도의 수치 시뮬레이션을 구축하였고, 이를 통해 국지적인 연안활동 장소의 동적요소를 예측하는 자동화 모듈을 개발하였으며, 특히 모듈 구축 중 핵심인 수치예측 파랑 결과값과 파고 관측값을 비교검토 하였다.

복합화력발전소 내 수소연료 적용 시 누출 사고에 대한 피해영향범위 분석: 지역별 환경 특성 영향에 기반하여 (Consequence Analysis on the Leakage Accident of Hydrogen Fuel in a Combined Cycle Power Plant: Based on the Effect of Regional Environmental Features)

  • 박희경;이민철
    • 한국수소및신에너지학회논문집
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    • 제34권6호
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    • pp.698-711
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    • 2023
  • Consequence analysis using an ALOHA program is conducted to calculate the accidental impact ranges in the cases of hydrogen leakage, explosion, and jet fire in a hydrogen fueled combined cycle power plant. To evaluate the effect of weather conditions and topographic features on the damage range, ALOHA is executed for the power plants located in the inland and coastal regions. The damage range of hydrogen leaked in coastal areas is wider than that of inland areas in all risk factors. The obtained results are expected to be used when designing safety system and establishing safety plans.

ArcGIS based Analysis of Multiple Accident Areas Caused by Marine Plastic Litter in Republic of Korea

  • Kim, Bo-Ram;Park, Young-Kwon
    • 공업화학
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    • 제33권4호
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    • pp.408-418
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    • 2022
  • Marine accidents involving the entanglement of marine litter have continued to increase, with over 300 to 400 cases per year according to the statistical agency. Entanglement of marine litter may also lead to large-scale marine accidents which cause capsizing and sinking, thereby further causing detrimental casualties and material damages, and thus exceptional attention and care are required. In this study, Incheon, Busan, and Geoje and Tongyeong were found to be the high-frequency locations for accidents, which were selected by considering the ArcGIS analysis about the marine accidents of entanglement of marine litter and the occurrence frequency by the standard. The characteristics of the multiple accident areas involving entanglement of marine litter were the coastal cities where fishing facilities or marine leisure related conditions were activated, with the port which handles much of the traffic of outbound and inbound vessels located nearby. Marine plastic pollution impacts not only the marine ecosystem and food chain, but also the hull and engine of ships, and may further pose threats to the safety of vessels and crews. It is necessary to find a common link between the relevant areas and to strive to remove the root causes of marine accidents by reducing marine litter.

태안유류유출사고의 유출유 초기확산 수치모의 (Numerical Simulation of Spilled Oil Dispersion in Taean Coastal Zone)

  • 정태성
    • 한국해양환경ㆍ에너지학회지
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    • 제12권4호
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    • pp.264-272
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    • 2009
  • 태안 앞바다에서 발생한 유조선과 예인선 충돌사고로 인해 대량의 유류가 유출되어 주변 연안 해역에 큰 오염피해가 발생하였으며, 유출유 확산과정을 부정확하게 예측한 결과가 제공되어 사고 초기에 효과적으로 피해를 방지하기 위한 대책을 제대로 수립하지 못해서 피해가 커졌다는 주장이 제기되었다. 본 연구에서는 유출유의 확산에 영향을 주는 주요 환경인자가 무엇인지 확인하기 위한 초기 연구로 조류와 취송류에 의한 해수유동이 유출유 확산에 준 영향을 수치모의하였으며, 조류와 취송류가 초기 유출유 확산에 있어서 중요한 요소임을 확인하였다.

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해양사고 발생의 확률모델 분석 (An Analysis on the Models of Occurrence Probability of Marine Casualties)

  • 장운재;금종수
    • 해양환경안전학회지
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    • 제10권2호
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    • pp.29-34
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    • 2004
  • 최근 우리나라 연안해역은 선박교통량의 증가로 인해 해상교통이 폭주하고 있다. 이러한 교통폭주는 연안해역에 대해 인명, 재산, 환경오염 등의 심각한 해양사고를 야기할 수 있다. 본 연구에서는 우리나라 연안의 해양사고를 확률적으로 분석한다. 본 연구의 수행을 위해 해상교통량과 기상조건, 해양사고 등의 다양한 연관성을 기반으로 원인을 분석하였다. 그리고 해양사고의 형태를 선박의 크기, 선령, 선종 등 다양한 관점에서 분류하고 세부적으로 분석하였다.

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해양사고의 확률적 분석 (A Study on the Probability Analysis of Marine Casualty)

  • 장운재;임철우;금종수
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2004년도 춘계학술발표회
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    • pp.13-18
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    • 2004
  • 최근 우리나라 연안해역은 선박교통 용량의 대형화로 해상교통이 폭주하고 있다. 이러한 교통혼잡은 연안해역에 대해 인명, 재산, 환경오염등의 심각한 해양사고를 야기한다. 본 연구에서는 우리나라 연안의 해양사고를 확률적으로 분석한다. 본 연구의 수행을 위해 해상교통 용량과 기상조건, 해양사고등의 다양한 연관성을 기반으로 원인을 분석하였다. 그리고 해양사고의 형태를 선박의 크기, 선령, 선종등 다양한 관점에서 분류하고 세부적으로 분석하였다.

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Improvement of Educational Contents to Enhance the Efficiency of Construction Worksite Safety Training

  • Kim, Tae-Hui;Ahn, Sungjin;Lee, Taick-Oun;Kim, Suk Bong;Park, Young Jun
    • 한국건축시공학회지
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    • 제13권1호
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    • pp.75-83
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    • 2013
  • The prevention of safety accidents can be achieved through Harvey's 3E's: Engineering, Enforcement, and Education. On construction sites, however, enforcement and engineering did not prove to be valid ways of reducing the number of safety accidents, as enforcement and engineering have failed to overcome and/or supplement the realistic limits regarding the relatively lower education levels of construction workers and the communication issues with foreign workers. On the other hand, safety education can enable the advancement of safety management by enhancing the educational contents and their methods of delivery. To improve the efficiency of safety education via educational contents, this research conducted a qualitative and quantitative analysis on the validity of the newly educational contents by overviewing possible accident types in different work phases. Of the accident types identified by the qualitative analysis, neither highly important nor insignificant accident types were found, yet all the suggested types are found to be required. In addition, this study did not find any significant differences in the occurrence probability of safety accidents related to the level of importance of each type of accident. The qualitative analysis in this research verified that the suggested accident types can be valid, educational material that can take into account future safety accidents.

통발어선의 작업안전 재해 분석 (A analysis of occupational accidents in the Korea trap fishing vessel)

  • 류경진;유광민;김형석;김성훈;이유원
    • 수산해양기술연구
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    • 제58권2호
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    • pp.185-192
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    • 2022
  • Fisheries is known as a high-risk industry in Korea, and various efforts have been made to reduce occupational accidents. Trap fisheries represent crustacean production, accounting for 4.7% of total fisheries production and 10.7% of its production value, which is classified as a relatively high-risk industry. With the disaster insurance payment data of the National Federation of Fisheries Cooperatives (NFFC) from 2016 to 2020, the accident rate of the entire fishery, the accident rate of trap fisheries, and the type of disasters in the past five years were analyzed. As a result, the average fishery accident rate for the past five years was 5.31%, but it was high at 6.15% for coastal trap fisheries and 5.59% for offshore trap fisheries. Slips and trips, struck by objects and contact with machinery were the most common types of the accident according to the characteristics of the work, and hand injuries were analyzed the most. Additional efforts, including education for accident prevention, development of personal protective equipment and improvement of the working environment, are needed to prevent accidents caused by repeated types of disasters.

설문조사를 통한 우리나라 연안복합어선의 조업 실태 (Operating status of Korean coastal composite fishing boats by the questionnaire survey)

  • 황보규;장호영;김민선
    • 수산해양기술연구
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    • 제54권4호
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    • pp.324-332
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    • 2018
  • We conducted a questionnaire survey to analyze the current status of the coastal composite fisheries, as well as the improvement point in designing a new type coastal composite fishing boat suitable for Korean fishing environments from April to August 2017. The questionnaire composed of 20 questions about the features of the coastal composite fishing boat and fishing work. The survey sites were selected to cover all parts of the country by considering the geographical position. The significance testing for the response results was accessed by ${\chi}^2$ test and ANOVA. The results revealed that more than half (59.1%) of the fishermen operated one day per voyage and operating alone topped with 22.5% in the number of crews, followed by 2 persons (20.3%) and 5 persons (22.1%). The navigation devices had a high rate of installation and GPS plotter ranked first in the devices. In addition, fish finder ranked first in fishing equipment, followed by net hauler. The most inconvenient work that they felt during the fishing operation was fish handing at 49.8% and other general fishing works like setting and hauling line, deck cleaning accounted for about 25%. The hardest work was the accident by ropes wrapped around propeller and the engine trouble came in second. The most inconvenient facilities to the present design of fishing boat was wheelhouse (76.7%), followed by fish hold (38.5%), and deck (35.1%). Furthermore, inconvenient points related to the movement of fishing gear, noise and vibration of engine, slippery deck and small fish hold exceeded 50%.