The Duncan-Chang E-B model, a nonlinear elastic model widely used in the geotechnical engineering, was chosen in this paper.
邓肯-张E-B模型是岩土工程分析计算中常用的一种非线性弹性模型。
Nonlinear elastic model can stimulate the hardening part before peak value, but the stimulation to softening part is not satisfying.
非线性模型可以模拟峰值前的硬化部分，但不能很好模拟软化段较陡的降落；
In this paper, a nonlinear elastic model to predict stress-strain relationship of circular concrete columns confined with fiber reinforced polymer (FRP) laminates is developed.
在本文中，作者建立了FRP约束混凝土圆形柱应力-应变关系的非线性弹性模型。
In this paper, four-nodal isoparametric element program DDKEPL by using Duncan's nonlinear-elastic model for soil is presented.
本文对土体采用邓肯-张非线性弹性模型编制了四节点等参元有限元程序ddkepl。
This model considered the instant elastic deformation and nonlinear creeping.
该模型考虑了瞬时弹性变形及其蠕变的非线性特性。
Suggest the nonlinear elastic Constilutive model taking into the account of strain-softening, shear dilatancy(shrinkage)properties and stress path.
提出考虑土的应变软化、剪胀（剪缩）性和应力路径影响的非线性弹性模型。
In this network model, the BP elastic algorithm (RPROP) was adopted and the initialized weight value and valve were optimized and this model has realized the nonlinear.
该网络采用BP弹性算法，同时对初始权值和阀值进行了优化，实现了网络的非线性映射，并有着极快的收敛速度。
Here, an idealized interface fracture model was established in which the reservoir hunch as an elastic wedge was embedded in nonlinear viscoelastic material.
建立了以油藏隆起为尖楔嵌入非线性黏弹性材料的界面断裂力学模型。
A nonlinear stochastic dynamic model is established which takes into consideration aircraft body pitch movements and the elastic vibration excited by the random runway.
建立了飞机在随机跑道激励下，考虑机身俯仰运动与弹性振动的非线性随机动力学模型。
Based on the elastic theory method, a new nonlinear model for single pile settlement analysis is proposed.
以弹性理论为基础，提出一种单桩非线性沉降分析新模型。
The respective linear and nonlinear model parameters are determined according to these isochrones' elastic-plastic deformation segment.
分别根据该曲线的弹、塑性变形段确定相应的线性、非线性模型参数。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed.
根据地基应力解除法纠偏方法原理和软土的变形机理，建立了土体非线性弹-粘弹流变本构模型，并将其成功运用于软粘土地基应力解除法纠偏工程实践。
Based on principle of correcting method of subgrade-stress relieving and deformation mechanism of soft soil, a nonlinear elastic-viscoelastic rheological constitutive model of soil is proposed.
根据地基应力解除法纠偏方法原理和软土的变形机理，建立了土体非线性弹-粘弹流变本构模型，并将其成功运用于软粘土地基应力解除法纠偏工程实践。
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