摘要
在上海软土各向同性破坏准则的基础上,引入各向异性参数,对上海粘性土各向异性弹塑性模型的建立进行研究和探讨,并对模型中的各项参数进行确定.计算结果表明,在确定主体应力应变关系时,不仅应考虑土的弹塑性,同时还应考虑到土的各向异性.
Based on the isotropic failure criterion, an anisompic elasto-plastic medel for Shanghai soft soil is presented in this paper. The model can consider soil anisotropy and elasto-plastic behavior at the sam time. Methods for determining the model paramters are also presented. The calculated restilts by the proposed anisompic elasto-plasticmodel agree quite well with the tested results.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
1999年第4期402-406,共5页
Journal of Tongji University:Natural Science
基金
国家自然科学基金!59779012