某5000t驳船改装设计研究

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中图分类号： U674.18+3

文献标志码：A

Research on Conversion Design of a 5 Ooo t Barge

CHEN Jian Liang1²， ZHAO Yong Ping1²，， CHEN Xin1，2 （1.CoscoSippingHeaIdustry（Guangdong）CoLd.，Dongguan53146，China;2GuangdongProvincialKeyLaboratoryofAdaced ManufacturingTechnology forMarine EnergyFacilities，Dongguan ，China）

Abstract： A company plans to convert a 5000t launching barge， originally designed for Inland River Class B navigation areas， into an offshore transport barge to better align with corporate development and current market demands.This paper analyzes the feasibility ofthe conversion scheme and focuses on the challnges in structural redesign under the requirements of the China Clasification Society （CCS），including longitudinal strength calculation beyond standard specifications，direct wave load calculation，structural compliance assessment，and global fnite element analysis.The proposed conversion scheme ofers simplified construction and provides reference for similar vessel modifications.

Key words： conversion design; semi-submersible barge; offshore transport barge

1 引言

某公司原有内河5000t级下水驳船，该下水驳是根据公司船台、码头场地条件设计建造，由浮箱和四个塔楼组成，其中艉部塔楼为可拆式，浮箱甲板配备拉移轨道和顶推设备，主要用于小型船舶下水。（剩余4507字）