海底管线地基土体塑性及剪切破坏分析

IMECH-IR > 力学所知识产出(1956-2008)

	海底管线地基土体塑性及剪切破坏分析
	赵波; 高福平; 雒承才
Source Publication	船海工程
	2008-04-25
Issue	2 Pages:95-99
Abstract	提出一种分析管线地基极限承载力的平面应变有限元模拟方法,采用自适应网格技术和接触对算法模拟管线嵌入土体的准静态过程,利用修正Drucker-Prager/Cap本构模型模拟土体塑性。研究不同土性和管土界面摩擦条件下,管线地基土体的塑性变形及位移场特性。利用载荷沉降曲线并结合地基塑性应变分布图和位移矢量图,可判别管线地基的剪切破坏型式、确定地基极限承载力。
Keyword	海底管线海床剪切破坏极限承载力
Language	中文
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/40540
Collection	力学所知识产出(1956-2008)
Corresponding Author	赵波
Recommended Citation GB/T 7714	赵波,高福平,雒承才. 海底管线地基土体塑性及剪切破坏分析[J]. 船海工程,2008,2,:95-99.
APA	赵波,高福平,&雒承才.(2008).海底管线地基土体塑性及剪切破坏分析.船海工程(2),95-99.
MLA	赵波,et al."海底管线地基土体塑性及剪切破坏分析".船海工程 .2(2008):95-99.

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