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霍尔锚落锚贯入力峰值及相应深度的分析

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针对霍尔锚在静水中的垂直落锚情况,通过理论分析和物理试验,分析锚质量、触地速度、海床土体强度,以及土体粒径等对霍尔锚贯入力峰值及相应贯入深度的影响.结果表明,贯入力峰值及其对应的贯入深度与锚质量和触地速度呈二次函数关系,与土体粒径呈指数函数关系,以此分别提出霍尔锚贯入力峰值及相应贯入深度的计算公式,为海底结构物强度的设计与防护提供技术支撑.
Analysis of the Maximum Penetration Force and Corresponding Depth of the Hall Anchor Dropping into Seabed
According to the vertical dropping of Hall anchor in still water,the influence of anchor mass,contact velocity,seabed soil strength and soil particle size on the peak penetration force and corresponding penetration depth were investigated through theoretical analysis and physical test.The results showed that the peak penetration force and corresponding penetration depth have a quadratic function relationship with the anchor mass and ground contact velocity,and an exponential function rela-tionship with the seabed soil particle size.The formulas to calculate the peak penetration force and corresponding penetration depth of the Hall anchor were proposed,which can provide technical support to the design and protection of underwater struc-tures.

Hall anchoranchor droppingpenetration forcepenetration depthsea bed

羊玓雯、王闻恺、杨少鹏、张民曦、喻国良

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上海交通大学 海洋工程国家重点实验室,上海 200240

上海交通大学 海洋智能装备与系统教育部重点实验室,上海 200240

交通运输部水运科学研究院,北京 100088

山东科技大学 海洋科学与工程学院,山东 青岛 266590

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霍尔锚 落锚 贯入力 贯入深度 海床

国家自然科学基金

52171268

2024

船海工程
武汉造船工程学会

船海工程

CSTPCD北大核心
影响因子:0.361
ISSN:1671-7953
年,卷(期):2024.53(3)
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