高强度钢在中型耙吸挖泥船上的应用研究  

Application of High Strength Steel on Medium Trailing Suction Hopper Dredger

作　　者：刘乐乐 陈曙梅[2] 乔国瑞[2] LIU Le-le;CHEN Shu-mei;QIAO Guo-rui(School of Naval Architecture and Ocean Engineering,Shanghai Jiaotong University,Shanghai 200030,China;Marine Design&Research Institute of China,Shanghai 200011,China)

机构地区：[1]上海交通大学船舶与海洋工程学院,上海200030 [2]中国船舶及海洋工程设计研究院,上海200011

出　　处：《船舶》2020年第3期95-100,共6页Ship & Boat

摘　　要：随着造船业的不断发展,高强度钢也越来越多地被应用于船体结构。文章主要从高强度钢的使用对局部强度、总强度、结构质量、疲劳强度以及对经济效益的影响几个方面,讨论高强度钢在挖泥船上的应用,并研究了高强度钢在中型耙吸挖泥船上的最佳应用范围问题。High strength steel has increasingly been applied in the hull structure with the continuous development of the shipping industry.It discusses the application of the high strength steel on the trailing suction hopper dredger(TSHD)from its influence on the local strength,overall strength,structural weight,fatigue strength and economic benefit.It also researches the optimum application range of the high strength steel on the medium TSHDs.

关 键 词：挖泥船 高强度钢 结构强度 结构质量 

分 类 号：U661.43[交通运输工程—船舶及航道工程]