【软土地基沉降数值分析】.pdf
NumericalAnalysisofSettlement by Xu,Riqing ADissertationSubmittedtoZhejiangUniversity inPartialFulfillmentoftheRequirements fortheDegreeof DOCTOROFENGINEERING MajorSubject:GeotechnicalEnginecring Advisers:ProfessorZengGuoxiandProfessorGongXiaonan Zhejiang University,Hangzhou,China June,1994
NUMERICALANALYSISOFSETTLEMENT ABSTRCT Since the nonlinearelastic constitutivemodels,such as the well known Duncan-Chang model,were widelyused in engineering practice in the past twodecades owingtothattheir conceptisrather simpleandtheparameters can be easily determined.
5录目 2土的非线性弹性应力应变关系 2土的应力应变关系曲线分析 2考虑应力路径的非线性弹性本构方程 2模型参数的确定和试验检验 3边界面模型的基本概念 3边界面和屈服面的表达式 3边界面本构关系 沉降观测成果分析和模型参数确定 4天津市区及塘沽新港地区地层及土性 4沉降观测成果及分析 4软粘土的三轴试验及模型参数确定 几种本构模型的Biot固结理论有限元方法 5Biot固结理论的有限元方程 5.