但是，从颈缩开始，其应力应变关系处于复杂应力状态。
But the stress-strain relationship is in complex stress condition after the necking starts.
得到了均匀形变阶段和非均匀形变阶段的真应力应变关系。
The stress-stain relation for homogeneous stage and inhomogeneous stage of deformation were obtained.
类似于塑性流动分析方法，定义了增量弹性应力应变关系。
The incremental elastic stress-strain relation is derived. The process is similar to the analysis in plastic flow.
计算中分别采用了三种本构模型模拟堰体材料的应力应变关系。
Three constitutive models were employed to simulate the stress-strain relationships of the filled materials in the cofferdam.
给出了灰砂岩、石灰岩两种岩石动态的破裂强度与应力应变关系。
The dynamic strength and dynamic stress-strain curves for sandstone and limestone are given.
摘要单向拉伸试验中，在比例极限内，应力应变关系服从胡克定律。
In simple tension experiment, the stress-strain relationship submits Hook's law within the limit of proportionality.
本文探讨了利用塑性势概念研究正常压密粘土的应力应变关系的可能性。
This paper discusses the possibility of using the concept of plastic potential to study the stress-strain relationship of normally consolidated clays.
在这一理论框架下，增量的应力应变关系可以从所构造的能量函数中推导出来。
Under this framework, the stress-strain relations are derived from a pseudo-elastic strain-energy density.
根据岩石的破裂机理，本文提出了在单轴压力下的全应力应变关系的微观破裂模型。
According to cracking mechanism of rock, this article presents a model of complete stress-strain under uniaxial compress in minute cracking.
作为一种特殊土，其应力应变关系，孔压与应变关系是否存在归一化性状值得研究。
Being as a special soil its normalized behavior is worthy of being further studied in terms of stress-strain relationship and pore pressure-strain relationship.
通过对误差的分析，说明由一般的拉伸曲线求解该新型应力应变关系的可行性及可靠性。
Through analyzing error, it was shown the feasibility and the reliability of solving the new relationship of stress and strain by ordinary tensile curve.
当材料的应力应变关系为弱硬化型时，应力比与应变增量比关系为两段斜率不同的直线；
When the stree strain relationship is the weak hardening, the relationship between stress ratio and strain incremental ratio shows the straight line with two different slopes.
利用有关文献试验得到的受拉区纵筋应力应变关系、布置方式等，推导出建议的设计取值公式。
According to the stress-strain relation and disposal mode of steel in the tensional region of section from the experimental results of other papers, the design formula is concluded.
根据散体材料桩复合地基荷载传递及变形机理，分析了散体材料桩与桩间土之间的应力应变关系。
Based on the mechanism of load transfer and deformation of discrete material piles, the relationship between stress and strain of pile and soil is analyzed.
在VOIGT-REUSS模型的基础上，建立钢筋混凝土粮食筒仓壁开裂状态下的应力应变关系。
Based on the VOIGT REUSS model, stress changes of crack phase of reinforced concrete cylinder silo was analysed in the paper.
根据试验结果分析了这两种土的应力应变关系曲线、增湿变形过程中基质吸力变化特点及增湿变形类型。
The relationships between stress and strain of both soils and the variation of suction in the process of deformation are analyzed.
对于加筋土，应用有限元法可以有效地分析土与加筋材料间的相互作用及加筋材料本身的应力应变关系。
For the reinforcing soil, the soil and reinforcing materials interaction and the load-deflection relationship of the reinforcing materials can be described very well by using finite-element method.
本文详细地描述了准三维问题的有限元法，包括应力应变关系是线性的情况和应力应变关系是非线性的情况。
In this paper, finite element method of a quasi-three dimension problem was described in detail, where the stress-strain relations are linear or nonlinear.
根据高分子材料中三维应力应变关系建立了三维传递矩阵数学模型，模拟梯度聚氨酯在不同入射角下的吸声性能。
A three-dimensional transfer matrix model was presented to simulate the sound absorption coefficients of the graded polyurethanes based on relation of stress and strain of polymers.
解决工程问题时，可以选择简单的参考状态，并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
它与夸脱理论相结合，得到了在角点处的塑性增量应力应变关系，在角点上剪应力增量与剪应变增量间是单值确定的。
Then the increment stress - strain relation of plasticity on the corner of the yielding surface is presented by the Koiter theory which is connected with the above hardening function.
该方法可用于电压表试验中应力-应变关系的确定。
It could be used to determine stress-strain relation in oedometer test.
在分析中，考虑土的非线性应力-应变关系、土钉与土体的相互作用，以及分步施工过程。
In this finite model, the nonlinear stress - strain relationship of soil, the soil - nail interaction and the staged construction are all taken into consideration.
研究掺聚醋酸乙烯水泥砂浆的轴拉和轴压应力—应变关系、抗弯性能以及长期粘结抗弯强度。
This paper delivered the relationships of uniaxial tensile and compressive stress with strain and bending properties, and felt-bending strength of cement mortar with polyvinyl acetate (PVAC).
本文以纳米压痕法结合量纲分析及有限元方法来测量薄膜材料的应力-应变关系。
In this master thesis, the stress-strain relationships of thin films were measured by nanoindentation combined with dimensional analysis and finite element method.
土坡稳定问题的塑性极限分析法与惯用的极限平衡分析法不同的是它考虑了土的应力——应变关系，属土坡稳定分析的新技术。
The plasticity analyses for stability problems is differentiated from the conventional limit equilibrium method by the former in consideration of the soil's stress-strain relationship.
从应力—应变关系的相似特性出发，找出了小比尺离心模型与原型的相关关系。
The nonlinear similitudes between small models and prototypes are set up according to the similarities of stress-strain relations.
混凝土约束改变了有效应力-应变关系：造成强度和临界应变的增加。
Confinement of concrete results in a modification of the effective stress-strain relationship: higher strength and higher critical strains are achieved.
通过室内试验，对水泥改良土的物理性质、应力-应变关系、强度特性、压缩特性进行了研究。
Based on indoor tests, the physical properties, stress-strain relationship, intensity behaviors and compressibility of the modified soil with cement are studied in the paper.
采用传统的极限平衡方法来分析边坡的稳定，没有考虑土体本身的应力—应变关系，其工作状态是虚拟的。
Analyzing the stability of the side slope through classical ultimate balance method, the working state is fictitious without considering the stress-strain relation of the soil mass.
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