船舶锚泊对锚地周边海缆损坏的风险(网络首发)

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  • 1. 武汉理工大学航运学院;2. 武汉理工大学内河航运技术湖北省重点实验室;3. 武汉理工大学水路交通控制全国重点实验室;4. 武汉理工大学智能交通系统研究中心;5. 国家水运安全工程技术研究中心

网络出版日期: 2024-06-29

基金资助

国家重点研发计划(2023YFE0203700); 国家自然科学基金(52271367)资助项目;

Risk of Anchor Damage to Submarine Cables Near Anchorage

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  • (1. School of Navigation, Wuhan University of Technology, Wuhan 430063, China;2. Hubei Key Laboratory of Inland Shipping Technology,Wuhan University of Technology, Wuhan 430063, China;3. State Key Laboratory of Maritime Technology and Safety, Wuhan University of Technology, Wuhan 430063, China;4. Intelligent Transportation System Research Center, Wuhan University of Technology, Wuhan 430063, China;5. National Engineering Research Center for Water Transport Safety, Wuhan 430063, China)

Online published: 2024-06-29

摘要

锚地与海缆是用于保障海上交通、通讯的重要海上设施,锚地中船舶抛锚、拖锚等行为可能会对周边海缆造成损坏。文章从船舶、环境、人员和海缆等不同角度,科学分析海缆损坏的因素;从损坏诱因出发,运用锚泊船内外部因素模拟出走锚漂移过程,结合拖锚啮入深度、抛锚贯入深度以及船员应急状况下的决策时机模型,构建出海缆损坏风险模型,并以温州港鹿西岛引航检疫锚地与周边海缆开展实例研究。研究表明,海缆损坏风险的取决于船舶与海缆距离、船型及船舶尺度等。模型从多角度对海缆损坏展开了研究,为锚地与海缆的相互影响提供了定量的分析方法,为水域安全运行提供了有力支持。

本文引用格式

牟军敏1, 2焦玉飞1, 2李梦霞3, 4, 5赵兴亚1, 2吕浩然1, 2 . 船舶锚泊对锚地周边海缆损坏的风险(网络首发)[J]. 上海交通大学学报, 0 : 0 . DOI: 10.16183/j.cnki.jsjtu.2024.068

Abstract

Anchorage and submarine cables are crucial maritime facilities safeguarding sea traffic and communication. Ship anchoring and dragging in anchorage areas can potentially damage nearby submarine cables. This article scientifically analyzes factors contributing to submarine cable damage from perspectives including vessels, environment, personnel, and cables. Starting from the causes of damage, simulations of drifting due to anchor dragging are conducted, considering factors such as anchor penetration depth, vessel type, and crew decision-making during emergencies. A risk model for submarine cable damage is developed, with a case study conducted in the Lu Xi Island pilot quarantine anchorage at Wenzhou Port and its surrounding submarine cables. The study reveals that the risk of cable damage depends on vessel-cable distance, vessel type, and vessel scale. The model provides a quantitative analysis of submarine cable damage from multiple angles, offering valuable support for safe maritime operations.
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