A nonlinear creep model of the soft rocks was established.
建立了软岩的非线性蠕变模型。
A new nonlinear creep model for concrete is given based on the experimental results.
在试验的基础上，提出了混凝上非线性徐变模式。
A new nonlinear creep model for clay is developed and used to study the one dimensional creep-consolidation process.
采用一个一维非线性流变本构模型，对饱和软粘土进行了一维非线性流变——固结耦合计算。
Subsequently nonlinear creep damage model under limit state analysis is expatiated due to increasingly paying attention to nonlinear creep effect in civil engineering field.
另外由于非线性徐变效应日益引起工程界的重视，重点论述了用于结构极限状态分析的非线性徐变破坏(损伤)模型。
Through introducing the nonlinear viscoplastic component, this rheological model can describe the transient creep stage, steady-state creep stage and tertiary creep stage.
该流变模型通过引入非线性黏塑性体可以描述岩石流变的减速、等速特别是加速蠕变阶段。
One important conclusion is that nonlinear creep theory gives almost the same results as those of linear one, but gives rather different results from those of strain-softening model.
计算表明，非线性理论的结果与线性理论的结果相差不大，而拉应变软化模型的结果与前两者有较大差异。
Third, the mathematical model describing the nonlinear creep phenomena of solid-fluid coupling of one-phase fluids in saturated porous medium is established.
第三方面建立了饱和多孔介质单相流体固流耦合蠕变的数学模型。
To fully reflect the creep deformation laws of frozen soil under complex stress paths, a nonlinear rheological constitutive model of frozen soil was put forward by using the basic elements.
为了全面反映冻砂土在应力路径下的变形，以元件模型为基础，通过推导获得冻砂土非线性流变本构力学模型。
To fully reflect the creep deformation laws of frozen soil under complex stress paths, a nonlinear rheological constitutive model of frozen soil was put forward by using the basic elements.
为了全面反映冻砂土在应力路径下的变形，以元件模型为基础，通过推导获得冻砂土非线性流变本构力学模型。
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