某船桁架式综合桅强度、刚度和振动计算分析  

Calculation and Analysis of Strength,Stiffness and Vibration of a Ship Truss Type Integrated Mast

作　　者：郝绍瑞[1] 黄维[1] 程世明 HAO Shaorui;HUANG Wei;CHENG Shiming(Marine Design and Research Institute of China,Shanghai 200011,China)

机构地区：[1]中国船舶及海洋工程设计研究院,上海200011

出　　处：《船舶工程》2024年第6期36-42,51,共8页Ship Engineering

摘　　要：为研究某海洋科学综合考察船的桁架式综合桅的强度、刚度和振动性能,采用有限元软件MSC PATRAN/NASTRAN,建立综合桅结构及局部船体结构简化模型,根据《水面舰艇结构设计计算方法》有关载荷要求,对该桅体强度、刚度和振动进行有限元计算分析,结果表明该综合桅的静、动力性能满足要求。证明桁架式综合桅计算分析及其边界条件的简化选取方法具有一定的普遍意义,可供相关设计人员借鉴。In order to study the strength,stiffness and vibration performance of truss type integrated mast of a marine scientific comprehensive research ship,a simplified model of the mast structure and local hull structure has been established by using finite element software MSC PATRAN/NASTRAN.According to Calculation Method for Surface Ship Structure Design,the strength,stifness and vibration of the mast are calculated and analyzed by finite element method.The results show that the static and dynamic performance of the mast meeting the requirements.The calculation and analysis of the truss type integrated mast and the simplified selection of its boundary conditions proposed have certain universal significance and can be used for reference by relevant designers.

关 键 词：有限元计算 桁架式综合桅 强度 刚度 振动 

分 类 号：U671.99[交通运输工程—船舶及航道工程]