• Title/Summary/Keyword: Harbor and Fishery Design Criteria

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A Study on Proposing the Harbor and Fishery Design Criteria for the Channel Width based on External Factors (외력에 따른 항로 폭 설정을 위한 항만 및 어항 설계기준에 관한 연구)

  • Dae-Han Lee;Yu-Min Kwon
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.30 no.2
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    • pp.184-193
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    • 2024
  • Harbor and Fishery Design Criteria defines that ship routing should be designed to ensure safe ship navigation and easy maneuvering. The design of the channel width is one of the critical conditions in routeing of ships. For the criteria of the channel width, qualitative evaluation criteria are used in South Korea, whereas quantitative evaluation criteria are used in other countries. Environmental factors, such as winds, tidal currents, and waves directly or indirectly affect ship resistance when sailing. Depending on their strength the environmental factors may pose a threat to the safe navigation of ships. Thus, vessel traffic control was regulated in South Korea according to the Beaufort scale. In order to design the channel width to reflect the environmental factors closely related to the safe navigation of ships, quantitative evaluation criteria reflected with environmental factors were presented in other countries, however, these external factors were not considered in South Korea. This study analyzed the relationship between the channel width actually used by ships and environmental factors by using the trajectories of ships entering and leaving Mokpo Port. This study also suggested the required channel width according to tidal currents and compared it with the channel width design criteria of other countries.

Supplementation of Regulation on the Offshore Oil Pipeline for Maintenance (해저 송유배관 유지관리를 위한 기준 보완 제시)

  • Kang, Chan-Seong;Moon, Seung-Jae
    • Plant Journal
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    • v.8 no.2
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    • pp.70-81
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    • 2012
  • The study aims to supplement facility management plan and safety regulations & standard of oil pipeline by searching and reviewing related regulation & standard inside and outside of the country. Korean regulation & standard is reviewed based on harbor and fishery design standard of the ministry of maritime affairs and fisheries, general technology standard of oil pipeline safety regulation, gas excavation construction and safety maintenance indicator of Korea gas corporation. Global regulation & standard is reviewed based on U.S standard inspection for offshore pipeline and Europe/Mexico standard inspection for offshore pipeline. The contents of offshore pipeline installation is inserted into pipeline sector for objected facilities of safety inspection regulation & standard and, the standard of safety inspection for offshore pipeline is newly presented into pipeline maintenance part of the planning facilities management with its inspection period and method.

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A Study on Supplement of Harbour and Fishery Design Criteria through the Statistical Characteristics Analysis of Cruise Ship's Specification (크루즈선 주요 제원분석을 통한 항만 및 어항설계기준 개선 연구)

  • Cho, Ik-Soon;Cho, Jang-Won
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.23 no.6
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    • pp.652-660
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    • 2017
  • Recently, the number of tourists using cruise ships in Korea is increasing. and an big cruise ship with an gross tonnage of 160,000 tons or more has entered the domestic ports. Therefore, the government has been making a lot of efforts to confirm the cruise infrastructure for revitalization of the domestic cruise industry. However, there are no standards for cruise ship specifications and water facilities in the domestic port and fishery design standards. Currently, construction of dedicated cruise facilities is under way in major domestic ports. However, due to lack of specifications and domestic standards for cruise ships, it is difficult to design and license special facilities. Therefore, in this study, PIANC rule and domestic harbor and designing standard of fishing port were compared and analyzed in order to present the standard specification of cruise ships. And analyzed the representative linearity of cruises currently being operated. As a result of the ship characteristics analysis, There was a difference in coastal passenger ship in specifications and ship maneuverability. Therefore, in order to design facilities dedicated to cruising, the specifications of the target ship must be included in the domestic design standard. In addition, in order to calculate the scope of the target ship, I applied the coverage rate of 75% to the average specification value of the cruise ship and presented the standards of the cruise ship and the standard of the water area facilities.

A Basic Study on the Demand Analysis of Waiting Anchorage using Anchorage Capacity Index (정박지 용량지수를 활용한 대기정박지 수요 분석에 대한 기초 연구)

  • Kwon, Seung-Cheol;Yu, Yong-Ung;Park, Jun-Mo;Lee, Yun-Sok
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.25 no.5
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    • pp.519-526
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    • 2019
  • This study proposes a methodology for estimating the appropriate capacity of anchorage for ports requiring the establishment of waiting anchorage and then applying the methodology to the ports in Jinhae Bay to compare it with the anchorage capacity of major ports in Korea. To estimate the appropriate anchorage capacity, the "Anchorage Capacity Index" was used, which was calculated from the "Total Gross Tonnage" and "Simultaneous Anchoring Capacity". The calculations were made according to the anchorage capacity index of 0.89 of the target harbors. The adequate anchorage capacity index for the new waiting anchorage was analyzed at a level of 6.0. If the concept of anchorage capacity index suggested in this study is reflected as a new design criteria of waiting anchorage, it will be helpful for the safety of berth, safety of anchorage and effective operation of harbor.