摘要
以我国第一艘拥有自主知识产权的第6代深水半潜式钻井平台为目标平台,基于线性三维绕射理论,采用线性载荷谱分析法和有限元法,在前人进行总体强度分析的基础上,选取2个典型组合工况分析了连接平台主体结构的关键部位对波浪载荷的敏感性,分析结果可为半潜式平台的波浪载荷分析、疲劳节点选取等提供参考。
Based on potential theory,spectral-based wave load analysis and finite element method,the sensitivity analysis of wave load on key joints of the sixth generation semi-submersible platform(the first one of China,with independent intellectual property rights) has been conducted for two typical operation behaviors and by using the results of the whole strength analysis.The results could provide the references for wave load analysis and fatigue node selection of semi-submersible platform.
出处
《中国海上油气》
CAS
北大核心
2010年第5期344-348,共5页
China Offshore Oil and Gas
基金
国家"863"高技术研究发展计划项目(2006AA09A103)部分成果