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计算机辅助船体分段吊装强度计算方法及系统开发
引用本文:李瑞,张小明,张帆,刘玉君. 计算机辅助船体分段吊装强度计算方法及系统开发[J]. 船舶工程, 2014, 36(S1): 162-165
作者姓名:李瑞  张小明  张帆  刘玉君
作者单位:大连理工大学船舶工程学院,大连理工大学船舶工程学院,大连理工大学船舶工程学院,大连理工大学船舶工程学院
基金项目:十二五装备预研教育部支撑技术项目作者信息:李 瑞(1981-),男,讲师,研究方向:数字化造船技术、船舶CAM,E-mail: lirui@dlut.edu.cn;张小明(1987-),男,硕士研究生,研究方向:船舶与海洋结构物先进制造与管理技术;张 帆(1985-),女,博士研究生,研究方向:造船CIMS、造船项目管理;刘玉君(1962-),男,教授、博士生导师。 ,张小明1,张帆1,刘玉君1,
摘    要:分段吊装方案的结构补强设计主要依据设计人员的现有经验进行,存在理论不足、材料浪费、优化性差等诸多问题。为了改善分段吊装方案的结构补强设计状况,开发了专门针对VLCC船体分段吊装强度计算系统。论文在研究Tribon系统内分段结构及数据抽取方法的基础上确定了分段重构所需的基本参数,并在ANSYS系统内实现了分段有限元模型的重构,该过程完全由外部程序调用相应的工程软件完成,最终通过输出有限元分析结果来确定结构是否需要补强及补强形式,从而使得分段吊装方案的结构补强设计更加合理、规范。

关 键 词:分段吊装  结构补强  基本参数  模型重构
收稿时间:2014-01-08
修稿时间:2014-03-26

The Method of Strength Calculation and Automated System Development of Ship Block Lifting
Li Rui,Zhang Xiaoming,Zhang Fan and Liu Yujun. The Method of Strength Calculation and Automated System Development of Ship Block Lifting[J]. Ship Engineering, 2014, 36(S1): 162-165
Authors:Li Rui  Zhang Xiaoming  Zhang Fan  Liu Yujun
Affiliation:School of Naval Architecture,Dalian University of Technology;China,School of Naval Architecture,Dalian University of Technology,School of Naval Architecture,Dalian University of Technology,School of Naval Architecture,Dalian University of Technology
Abstract:Structural reinforcement design of ship block lifting mainly based on the experience of designers, which had several problems such as theoretical deficiencies, material waste, optimization differences and etc. In order to improve the design level of structural reinforcement of VLCC block lifting, strength calculation system of ship lifting was developed. Based on the method of block structure and data extraction from Tribon system, the study identified basic parameters of block reconstruction. The reconstruction of block finite element model whining ANSYS was accomplished. The process was completely carried out by related engineering software which called by external program. Finally the way of structural reinforcement was determined by finite element analysis results, so that the reinforcement structure design of block lifting was more reasonable and specification.
Keywords:block lifting   structural reinforcement   basic parameters   model reconstruction
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