• Title/Summary/Keyword: 해양 및 환경시설

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Improvement Plans for Anchorage at Yeosu·Kwangyang Port (여수·광양항 정박지 개선방안에 관한 연구)

  • Lee, Hong-Hoon
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.23 no.1
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    • pp.17-25
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    • 2017
  • Relocation and expansion of existing port facilities are necessary given this increase in marine traffic volume and the presence of larger entering vessels. Therefore, this study focused on anchorage among water facilities, and examined the degree of harmony between anchorage and other water facilities at Yeosu Kwangyang Port. The number of anchoring vessels in relation to anchorage over the past 5 years, total anchored hours by anchorage-years, average number of simultaneously anchored vessels by anchorage-years, maximum number of simultaneously anchored vessels by anchorage, and maximum size of anchored vessels by anchorage have been surveyed. The minimum anchorage radius has been calculated according to the designated anchorage capacity according to anchorage. Finally, improvement plans for Yeosu Kwangyang Port's anchorage have been suggested, including relocating of Yeosu no. 2 anchorage, expanding of Kwangyang no. 1 ~ 5 anchorage, relocating of Kwangyang no. 8 ~ 9 anchorage, and repealing of Kwangyang no. 11 anchorage.

해류제어 막구조 설치해역의 유동구조 특성(1)

  • 김현주;최학선;박용주;박병수
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2000.05a
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    • pp.218-219
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    • 2000
  • 바다목장화는 자연급이형 재배어업시스템이며, 해류제어 막구조물(Fig. 1)은 (1)어패류의 서식환경 조성 및 제공, (2)기초생산의 증대를 통한 고차 소비자의 위집과 생산 증대 및 (3)어류의 사료가 되는 저서생물의 증식 효과라는 직접적인 효과와 (4) 와류, 상승류에 수반된 유동변화, 음향발생 등에 의한 부차적인 집어효과를 가질 뿐 아니라 (5) 저층 영양염의 분산 소모를 통한 계절적 영양염의 집중부상에 의한 계절적 부영양화의 감소효과를 가지는 기능시설로서 중요한 증식시설이다(김과 류, 1997). (중략)

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Analysis on the Oceanic Circulation and Pollutant Transport near a Wolsung Nuclear Power Plant (월성원전주변의 해수유동 및 오염물 이동해석)

  • Park, Geon-Hyeong;Kim, Ki-Chul;Lee, Jung-Lyul;Suh, Kyung-Suk
    • Proceedings of the Korea Water Resources Association Conference
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    • 2011.05a
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    • pp.250-250
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    • 2011
  • 지정학적으로 3면이 바다로 접하고 있는 우리나라 해안가 주변의 원자력발전소는 관류형 냉각 방식(Once-through cooling System)을 채택하고 있기에, 이 계통을 통과한 냉각수는 주변해역으로 흘러들어가 주변 환경에 영향을 줄 수 있다. 또한 동해 주변 인접국들의 활발한 원자력 이용과 방사능 물질의 수송 등으로 인해 방사능 사고 위험이 증대됨에 따라 동해 원전 주변의 해양방사성물질 거동에 대한 필요성이 제기되고 있다. 이에 따라 동해의 해양환경을 조사 분석하여 해역에서의 오염 물질의 거동 파악이 중요하고, 산업시설 주변 연안의 오염물 이동 및 해석을 위해 오염물의 시 공간적으로 농도를 추정하는 것이 중요한 사항이다. 따라서 본 연구에서 수직 수평적으로 2차원 및 3차원화가 용이한 EFDC 모델을 사용하였다. 국립해양조사원에서 발간하는 DC103의 수치해도를 이용하여 모델영역은 동서방향으로 171km, 남북방향으로 235km로 설정하고, 격자간격은 $1km{\times}1km$의 정방향 격자를 사용하여 동해 월성 주변의 조위 시계열 검증 및 조화분석을 통한 검증을 실시한 결과 관측한 결과와 양호한 재현성을 나타내었다. 또한 국립수산과학원에서 제공되고 있는 년별 수온, 염분 자료 등의 해양환경과 지형적 특성을 고려하여 오염 물질의 이동 경로를 파악함으로써 사고시 피해를 줄이고자 한다.

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A Study of the Development of Marine Tourism Destination Indicators Importance which Applies AHP (AHP를 활용한 해양관광지개발지표 중요도 연구)

  • Kim, Hye-Young;An, Hyung-Soon
    • Journal of the Korean association of regional geographers
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    • v.15 no.6
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    • pp.763-773
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    • 2009
  • This study is the basic data to design development directions and development standards of resources and facilities for establishing provision-oriented marine tourism development plans, and it aims to help develop provision-oriented marine tourism by drawing planning index and considering its priority necessary for provision-oriented marine tourism development. The findings of the study are as follows. As the result of analysis on four aspects, specific standards and plans for marine tourism development index, it showed environmental aspect, socio-cultural aspect, management aspect, and economic aspect in order. According to the result, the environmental aspect is considered important as the plan to solve problems working as inhibition factors instead of local development, due to local culture and environment disruption. Besides, as the result of iult of iuland priority of 13 items w of iure specific factors and specific plans, durability of resource use, iulroveand envisurrf rdings, receptive culacity, conservesidesand transmissidesnvicultures, and iulroveand ein the quality of life, stability of resource use, quality management of tourist attractions, competency intensificesidesof residents, income increase of residents, PR marketing, role of public sectors, increase in the local industry, and increase in employment were shown in order. Software-oriented plans should be made to preserve overall nature of local areas rather than hardware-oriented plans and development of environmental aspect that merely considers preventing environment destruction.

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동ㆍ하계 가막만 표충퇴적물의 환경특성과 미생물의 분포

  • 이대성;강창근;이원재
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2002.10a
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    • pp.158-159
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    • 2002
  • 가막만은 평균수심이 약 9m인 천해이며 대부분 수하식 굴 양식업이 성행하는 천혜의 수산자원 보고로서 그 규모가 전국 생산량의 30%에 달하는 중요한 어장이였다. 그러나 인구증가 및 주변 임해 산업시설, 과도한 양식업의 성행 등으로부터의 하ㆍ폐수 및 여러 오염물질 등의 유입증대로 인하여 오염이 점점 심화되고 있는 실정이다. 해양생태계는 매우 다양한 생물들에 의하여 복잡ㆍ다양하게 구성되어 있으며 여러구성원들간에 서로 밀접한 관계를 가진다(Lee et al., 1998). (중략)

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Analysis of Built and Walking Environment for Coastal Ferry Terminal using IPA -Focusing on Yeosu Coastal Ferry Terminal- (IPA를 이용한 연안여객터미널의 시설 및 보행특성 분석 -여수연안여객터미널을 중심으로-)

  • Song, Tea-Han;Kim, Hwa-Young
    • Journal of Korea Port Economic Association
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    • v.37 no.3
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    • pp.93-104
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    • 2021
  • A coastal ferries, which serve as a mode between mainland and offshore islands, are frequently used by islanders and travelers visiting islands. Therefore, it is located in a place with good accessibility to the downtown so that users can use it conveniently. However, research on the built environment and walking environment of coastal ferry terminals has not been conducted to ensure that elderly islanders and general travelers can use comfortably the coastal ferry terminal. In this study, with a focus on the coastal ferry terminal space, the walking section was set as 1)the accessibility of the coastal ferry terminal, 2)the built environment for using the coastal ferry terminal, and 3)walking environment in the ferry boarding and disembarkation at the coastal ferry terminal, and 4, 5)walking environment in the ferry. An evaluation tool was developed to measure the walking environment for each walking section, and the importance and satisfaction of users were analyzed using the IPA for the Yeosu Coastal Ferry Terminal. As a result, in the process of approaching the ferry terminal, 'convenience of using public transportation by foot' and 'convenience of using signposts guiding the location and direction of the ferry terminal' were investigated as concentrated areas. On the other hand, the built environment inside the ferry terminal and the walking environment showed that the satisfaction of the users was high. Regarding the walking environment from the ferry terminal to the ferry, the 'surface walking environment of the walking path', 'convenience of walking with luggage', 'convenience of walking in the slope section', and 'convenience of walking in the ferry ramp section' showed low satisfaction. This study can be used as basic data for improving the facilities and walking environment of Yeosu Coastal Ferry Terminal and is expected to be used as data for comparative research with other coastal ferry terminals.

Development of Safety Management Procedures for an Autonomous Navigation Element Technology Test (선박 자율운항 요소기술 시험을 위한 안전관리절차서 개발)

  • Woo, Donghan;Lee, In-Gyu;Im, Namkyun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.27 no.5
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    • pp.566-573
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    • 2021
  • In this study, safety management procedures were developed based on domestic and foreign guidelines and related maritime law to ensure the safe development and implementation of smart autonomous ship technology and Samsung Heavy Industry. The safety management procedure was developed according to the guidelines for (MASS) sea trials (MSC.1/Circ.1604, Annex: Interim guidelines for MASS trials), proposed by International Maritime Organization (IMO) for the relevant authorities and stakeholders of MASS to properly conduct tests of systems and infrastructure related to safety and environmental protection. The developed safety management procedure applies to the maritime demonstration test of a system applying autonomous navigation element technology mounted as a navigation aid on a ship operating under a watch system, while complying with the environmental protection and navigation safety of the coast of Korea.

A Study on Cyber Security Management Awareness of Vessel Traffic Service Personnel Using IPA (IPA분석을 활용한 해상교통관제 인원의 사이버 보안 관리 인식 연구)

  • Sangwon Park;Min-Ji Jeong;Yunja Yoo;Kyoung-Kuk Yoon
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.28 no.7
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    • pp.1140-1147
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    • 2022
  • With the development of digital technology, the marine environment is expected to change rapidly. In the case of autonomous vessels, technology is being developed in many countries, and the international community has begun to discuss ways to operate it. Changes in ships cause changes in the marine traffic environment and urge changes to aids to navigation. This study aims to analyze the cyber security management awareness of VTS personnel to improve the cyber security system for aids to navigation. To this end, the current status of cyber security management was reviewed with a focus on VTS, and a survey was conducted on VTS personnel. The survey analysis used the IPA methodology, and as a result of the analysis, a clear difference was observed in the perception of cybersecurity between those with experience in security and those without experience. In addition, technical measures related to cyber-attack detection and blocking should be implemented with the highest priority. The results of this study can be used as basic data for improving the cyber security management system for aids to navigation.

Study on Standardization Method of non-Standard AtoN Management and Operation System (비표준 항로표지 관리운영시스템 표준화 방안 연구)

  • Park, In-Hwan;Kim, Hyung-Lae
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2018.11a
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    • pp.119-121
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    • 2018
  • We intend to improve the navigation system integrated management system that is constructed and operated to meet the changes in marine traffic environment and prevent large-scale marine casualties and human casualties by applying the standard specification of integrated management system of marine traffic facilities in 2012. I t reuses the existing system resources and improves the operating software and standardizes the system installation to facilitate operation and maintenance.

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A Implementation on Interface Module and Communication Protocol for Control Monitoring of the AtoN AIS (AtoN AIS 제어감시용 인터페이스 모듈과 통신프로토콜 구현)

  • Cha, Yeong-Mun;Jeong, Yeong-Cheol;Choi, Jo-Cheon
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.36 no.6B
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    • pp.683-688
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    • 2011
  • Current is change to concept that management traffic of ship os magnified gradually to near shore waters from harbor. Therefore, introducing the technology of AIS in the ground station, lighthouse, bouy, sea facilities etc.. that is support equipment for safety sailing of ship and safety security of harbor and ship administration. The operation and maintenance of AIS for aids to navigation are required to efficient method. With this actuality, sea advanced nation of EU, USA, Japan that has been apply for developing AtoN AIS equipment that is connected equipment of technology standard in IALA. Because of it is expected to depend equipment in income, that is required to domestic technology of the AtoN AIS. This paper is targeted to development that is suitable automation AtoN AIS equipment in environmental peculiarity for constructor AtoN operating administration center. It has been realization send protocol for information interchange.