IMECH-IR  > 力学所知识产出(1956-2008)
弹塑性海床上的管土相互作用分析
Alternative TitleAnalysis of Pipe/Soil Interaction on elastic-plastic seabed
任艳荣; 刘玉标; 顾小芸
Source Publication工程力学
2004-04-30
Volume21Issue:2Pages:84-87,83
ISSN1000-4750
Abstract海底管线的在位稳定性问题足海底管线设计中的关键问题之一,为对海底管线的设计提供理论依据,采用大型通用有限元软件ABAQus对管土系统进行分析。士体的本构模型采用动态的Ramberg-Osgood弹塑性模型,通过改变管道的水下重、环境载荷等参数进行计算。计算结果表明,由于土体侧向隆起而形成的楔形与试验结果相比吻合,管道的水下重、环境载荷对管道的稳定性都有一定程度的影响,并得到了管道侧向失稳的判别准则。
Keyword海底管道
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金资助项目(19772057)
CSCD IDCSCD:1625382
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/42326
Collection力学所知识产出(1956-2008)
Corresponding Author任艳荣
Recommended Citation
GB/T 7714
任艳荣,刘玉标,顾小芸. 弹塑性海床上的管土相互作用分析[J]. 工程力学,2004,21(2):84-87,83.
APA 任艳荣,刘玉标,&顾小芸.(2004).弹塑性海床上的管土相互作用分析.工程力学,21(2),84-87,83.
MLA 任艳荣,et al."弹塑性海床上的管土相互作用分析".工程力学 21.2(2004):84-87,83.
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