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大型沉管隧道与双体运输船连接支墩结构受力特性研究
引用本文:罗瑞锋,张新,黄曌宇,何可耕.大型沉管隧道与双体运输船连接支墩结构受力特性研究[J].船舶工程,2019,41(S1):16-19.
作者姓名:罗瑞锋  张新  黄曌宇  何可耕
作者单位:上海振华重工集团(股份)有限公司,上海振华重工集团(股份)有限公司,中交公路长大桥建设国家工程中心有限公司,中交公路长大桥建设国家工程中心有限公司
摘    要:基于三维势流理论,运用水动力分析软件WADAM,对一种沉管隧道双体运输船带有沉管隧道的浮运工况下,进行了波浪中的响应分析。并根据分析结果研究了连接支墩结构在波浪中的受力特性,分析了包括波谱形式,波浪方向,波浪周期以及水深在内的多个参数对支墩载荷的影响。计算结果对沉管隧道浮运工况的选择,连接支墩的结构设计等方面有着重要的参考意义。

关 键 词:沉管  双体运输船  响应分析  连接支墩受力特性
收稿时间:2018/12/10 0:00:00
修稿时间:2019/7/28 0:00:00

Mechanics Characteristic on Buttress Structure between Large Scale Immersed Tunnel and Twin-Hull Transport Vessel
luoruifeng,zhangxin,huangzhaoyu and hekegeng.Mechanics Characteristic on Buttress Structure between Large Scale Immersed Tunnel and Twin-Hull Transport Vessel[J].Ship Engineering,2019,41(S1):16-19.
Authors:luoruifeng  zhangxin  huangzhaoyu and hekegeng
Institution:Shanghai Zhenhua Heavy Industries Company Limited,,,
Abstract:The response analysis in waves of a twin-hull transport vessel engaged with an immersed tunnel have been completed in WADAM based on 3-D diffraction theory. The mechnics characteristic of the buttress structure, which is the connection structure between the twin-hull transport vessel and the immersed tunnel during transport condition, is analyzed and compared between different wave spectrums, wave headings, wave periods and water depths, etc. The results could be taken as significant references for selecting the loading condition for transport and designing the buttress structure.
Keywords:immersed tunnel  twin-hull transport vessel  response analysis  mechanics characteristic of buttress structure
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