刚性桩横向承载力的三维极限分析

IMECH-IR > 力学所知识产出(1956-2008)

	刚性桩横向承载力的三维极限分析
Alternative Title	THREE-DIMENSIONAL LIMIT ANALYSIS OF LATERAL BEARING CAPACITY OF RIGID PILES
	崔新壮; 丁桦; 金青; 朱维申; 段祝平
Source Publication	岩石力学与工程学报
	2006
Volume	25 Issue:3 Pages:641-646
ISSN	1000-6915
Abstract	根据试验中观察到的土体破坏模式，建立了相应的破坏机构，用上限法对c-φ土中刚性桩的横向承载力进行了三维极限分析。将破坏土体分为3个塑性变形区，假设了满足运动边界条件的合理速度场，建立了求解光滑刚性桩横向承载力上限解的数学模型。通过极限分析发现光滑刚性桩承载力的上限解与差分解相差不大，并利用由有限差分法得到的规律对光滑桩承载力的上限解进行了修正，得到了粗糙桩承载力的粗略解。三维极限分析为计算刚性桩横向承载力提供了一种简便有效的方法。
Keyword	桩基工程刚性桩横向承载力极限分析上限法
Subject Area	力学
Indexed By	EI ; CSCD
Language	中文
CSCD ID	CSCD:2505611
Citation statistics	Cited Times:4[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/17144
Collection	力学所知识产出(1956-2008)
Recommended Citation GB/T 7714	崔新壮,丁桦,金青,等. 刚性桩横向承载力的三维极限分析[J]. 岩石力学与工程学报,2006,25,3,:641-646.
APA	崔新壮,丁桦,金青,朱维申,&段祝平.(2006).刚性桩横向承载力的三维极限分析.岩石力学与工程学报,25(3),641-646.
MLA	崔新壮,et al."刚性桩横向承载力的三维极限分析".岩石力学与工程学报 25.3(2006):641-646.

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