基于Femap软件的下水牵引梁结构强度分析  

Structural strength analysis of launching traction beam based on Femap software

作　　者：景维文 JING Weiwen

机构地区：[1]大连中远海运重工有限公司,辽宁大连116113

出　　处：《中国修船》2023年第5期39-41,44,共4页China Shiprepair

摘　　要：文章以62 000 t多用途纸浆船为对象。使用Femap软件建立下水牵引梁的有限元模型,对其进行强度分析。计算下水牵引梁在船舶下水拖移过程中的应力和变形,校核结构强度、吊耳强度。研究下水牵引梁的结构强度以保证船舶下水的安全性。The paper takes the 62000 t multi-purpose wood-pulp carrier as the object.It uses Femap software to establish the finite element model of the launching traction beam and analyzes the strength.It calculates the stress and deformation of the launching traction beam during the process of ship launching towing and checks the strength of the launching traction beam and the lifting eye.The paper studies the structural strength of the launching traction beam to ensure the safety of ship launching.

关 键 词：下水牵引梁 结构强度分析 有限元 吊耳 

分 类 号：U672[交通运输工程—船舶及航道工程]