摘要
本文详细地介绍了国内外船舶结构疲劳强度校核的研究现状,内容包括:(1)实船破损的调研结果;(2)疲劳破坏的机理及各种分析方法;(3)钢结构的基本疲劳特征;(4)世界上各主要船级社的进展;(5)我国船舶结构疲劳强度研究的进展。同时也指出了今后的研究方向。
In this paper a state - of - the - art review is carried out for the fatigue strength assessment of ship structures. The contents of the paper include: (1) survey of in - service performance of ship structural details; (2)fatigue failure mechanism and approaches of fatigue life prediction; (3) fatigue behaviour of steel structures; (4)progresses in worldwide classification societies; (5) progresses in China. Further researches are also pointed out.
出处
《船舶力学》
EI
1998年第4期63-81,共19页
Journal of Ship Mechanics
关键词
船舶
典型节点
S-N曲线
疲劳强度
结构强度
ship structures structural details S- N curves cumulative damage fatigue strength