刘智豪,刘 钊,罗辰汉,闵正麟,孙建庭,张 敏.海船在风流作用下码头系泊应急标准确定方法[J].水运工程,2025,(2):63-71 |
海船在风流作用下码头系泊应急标准确定方法 |
Emergency mooring standards determination method for seagoing ships at docks under influence of wind and current |
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DOI: |
中文关键词: 港口 船舶 防风应急 系缆力 风流荷载 |
英文关键词:harbor ships windproof emergency mooring force wind load |
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中文摘要: |
针对海港船舶因防风撤离码头导致在港时间增加的问题,进行海船在风流作用下码头系泊应急标准研究。以《海港总体设计规范》、《港口工程荷载规范》和码头系缆及防撞设施的设计标准为基础,采用受力因素分析方法、风流荷载耦合计算方法确定海港船舶在码头防风应急的标准;以我国沿海某煤码头为例进行分析,得出设计代表船型根据该标准在风流耦合条件下能够安全系泊及撤离的结果。结论是:3.5万吨级散货船在9级风时应该撤离码头、5.0万吨级散货船在8级风时应该撤离码头。研究成果有助于解决船舶因防风撤离码头而导致船舶在港时间增加的问题,可为海港船舶码头防风应急标准和防风应急预案的确定提供支持。 |
英文摘要: |
To the issue of increased port stay times for harbor vessels due to wind avoidance and evacuation from docks,research is conducted on the emergency mooring standards of sea vessels at docks under the influence of wind and current.Based on the General Layout Design Code for Sea Ports,Load Code for Harbour Engineering,and the design standards for dock mooring lines and collision prevention facilities,force factor analysis methods and wind-current load coupling calculation methods are used to determine the emergency wind avoidance standards for harbor vessels at docks.Taking a coal dock on China’s coast as an example for illustrative analysis,the results show that the representative ship types can safely moor and evacuate under wind-current coupling conditions.The conclusion is that a 35,000-ton bulk carrier should evacuate the dock in 9-level winds,and a 50,000-ton bulk carrier should evacuate the dock in 8-level winds.The research results can help address the issue of increased port stay times for vessels due to wind avoidance and evacuation from docks and can provide support for determining the emergency wind avoidance standards and emergency plans for harbor vessels at docks. |
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