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基于协调版共同结构规范的应力筛选合理性评估
引用本文:蔡诗剑,郑文青,刘寅华,吴嘉蒙.基于协调版共同结构规范的应力筛选合理性评估[J].船舶,2015(Z1):96-102.
作者姓名:蔡诗剑  郑文青  刘寅华  吴嘉蒙
作者单位:中国船舶及海洋工程设计研究院 上海200011
摘    要:根据协调版共同结构规范(CSR-H)中应力筛选的要求,选取若干典型区域(如人孔、肘板趾端、水平桁根部、底凳与双层底纵桁或肋板的连接、底边舱斜板与横向底凳的连接、槽条和上部支撑结构的连接、舱口角隅以及船中区域以外的若干区域等)分别进行应力筛选分析和细网格分析,对CSR-H的应力筛选要求进行了合理性评估。

关 键 词:协调版共同结构规范  应力筛选  细网格分析  合理性评估

Fatigue strength evaluation of typical details based on harmonised common structural rules
Abstract:Based on the stress screening requirements in Harmonised Common Structural Rules (CSR-H), the stress screening and ifne mesh analysis are carried out separately for several typical areas, such as manhole, bracket toe, heel of stringers, connection of lower stool to the double bottom girders or lfoors, the connection of lower hopper to transverse lower stool, the connection of the corrugation and the upper supporting structure to the upper stool, hatch corner area, and some areas outside midship region. The rationality evaluation of the screening requirement in CSR-H is also presented.
Keywords:harmonised common structural rules(CSR-H)  stress screening  fine mesh analysis  rationality evaluation
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