• Title/Summary/Keyword: Busan adjacent waterway

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A Comparison of ES and PARK Maritime Traffic Risk Assessment Models in a Korean Waterway

  • Nguyen, Thanh Xuan;Park, Young-Soo;Smith, Matthew Vail;Aydogdu, Volkan;Jung, Chang-Hyun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.21 no.3
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    • pp.246-252
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    • 2015
  • This paper compared the consistency of the Environment Stress(ES) model and the Potential Risk Assessment Model (PARK model, which was developed based on a Korean mariner risk perception) for the Busan adjacent waterway. Evaluation of accuracy and comparison of these two models have been made by Vessel Traffic Service (VTS) officers in the Busan VTS Centre. The assessment results of Busan waterway show that the PARK model is more consistent than the ES model as follows. (1) The difference between assessment results applying ES model and PARK model with risk degree of VTSOs were 34% and 5% respectively in six typical traffic situations. (2) The assessment using PARK model is more suitable and identical with the VTSOs opinion in his or her duty time.

A Study on the Lateral Force Acting on a Ship in the adjacent Waterway of Busan and Gamcheon Breakwater (부산항과 감천항 방파제 인접 항로에서 선체에 작용하는 횡압류 현상에 관한 연구)

  • 이윤석;김철승;공길영
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.04a
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    • pp.311-316
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    • 2004
  • In order to secure the traffic safety especially in the entrance waterway of harbour, it is important that the breakwater and the port facilities should be designed properly considering ship-handling difficulty and traffic flow. In this study, the lateral force acting on ship hull under the external force(wind, current, wave) is investigated quantitatively for the container ship approaching to the Busan and Gamcheon breakwater. The relation of ship-handling difficulty to the breakwater and the arrangement of ship's routine are examined based on the lateral force under the external force. Some of reviews to secure traffic safety on the design of breakwater are discussed.

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