IMECH-IR  > 水动力学与海洋工程重点实验室(2009-2011)
弹塑性海床上的海底管道沉降特性分析
Alternative TitleThe Analysis of Pipe's Penetration Laid on the Elastic-Plastic Seabed
任艳荣; 刘玉标
Source Publication中国海洋平台
2010-06-30
Volume25Issue:03Pages:17-20
Abstract海底管线的在位稳定性问题是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,采用有限元软件ABAQUS对管土系统进行分析。海床土体采用Ramberg-Osgood模型进行模拟,管土接触面采用"接触对"的算法进行处理,解决了管道嵌入海床的动边界接触问题。通过改变管道的水下重、环境载荷、管径、屈服应力等参数进行计算。数值计算结果表明这些参数对管道的沉降量都有一定程度的影响。
Keyword海底管道 稳定性 Ramberg-osgood模型 沉降量
URL查看原文
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43948
Collection水动力学与海洋工程重点实验室(2009-2011)
Corresponding Author任艳荣
Recommended Citation
GB/T 7714
任艳荣,刘玉标. 弹塑性海床上的海底管道沉降特性分析[J]. 中国海洋平台,2010,25(03):17-20.
APA 任艳荣,&刘玉标.(2010).弹塑性海床上的海底管道沉降特性分析.中国海洋平台,25(03),17-20.
MLA 任艳荣,et al."弹塑性海床上的海底管道沉降特性分析".中国海洋平台 25.03(2010):17-20.
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