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饱和砂土的非稳定性
韦昌富; 江礼茂; 章根德
Source Publication岩土工程学报
1994-12-02
Issue06Pages:39-46
ISSN1000-4548
Abstract砂土的非相关塑性流动可能导致介质本身的失稳和问题解的非唯一性。然而;无论是Drucker或Hill的假设;都只能给出介质稳定的充分条件。本文首先分析饱和砂土的非相关流动特性;利用局部屈服面和局部塑性势面的概念;分析得出饱和砂土稳定的充分必要条件;然后给出不稳定区域在应力空间的具体位置。文中提出的“不稳定线”与“崩塌面”相一致;表明了它在海底稳定性分析中有着广泛的实践意义。
Keyword非相关流动 非稳定性 局部屈服面和塑性势面 崩塌面。
Indexed ByCSCD
Language中文
CSCD IDCSCD:251075
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/72330
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
韦昌富,江礼茂,章根德. 饱和砂土的非稳定性[J]. 岩土工程学报,1994(06):39-46.
APA 韦昌富,江礼茂,&章根德.(1994).饱和砂土的非稳定性.岩土工程学报(06),39-46.
MLA 韦昌富,et al."饱和砂土的非稳定性".岩土工程学报 .06(1994):39-46.
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