stress-strain curve

It has the characteristic of elastic deformation and its stress-strain curve basically meets hyperbola model ( Duncan-Chang ) and ;

沥青混凝土具有弹塑性变形的特征，其应力应变曲线基本符合双曲线模型（DuncanChang）；

In this model the initial yield stress is zero , so the stress-strain curve is feathered with smoothness and continuity ;

考虑了这两个试验现象，在构造的模型中假定混凝土初始屈服强度为零，从而模型算出的单调加载条件下的应力应变曲线具有和试验相符合的光滑、连续的特征。

Research and application of mathematical model for hot forming stress-strain curve

金属热变形应力-应变曲线数学模型的研究与应用

Study on complete stress-strain curve of rock specimen under direct shear test

岩样直剪应力-应变全程曲线研究

The Model of Complete Stress-strain Curve for Carbon Fiber Concrete Under Cyclic Loading

碳纤维混凝土在反复荷载下的应力-应变全曲线研究

Results Have painted the stress-strain curve of human skin .

结果根据试验数据绘制出了人体皮肤的应力-应变曲线。

Get the steady-state stress-strain curve of grade E steel by test .

采用实验室实测方法，测定了E级钢的稳态应力应变曲线。

The results show that stress-strain curve of surface deformation has a double linear character .

结果表明，表面变形应力应变曲线具有线线性特征；

Investigation on the Method of Measuring Quasi-Static Compression Stress-Strain Curve

准静态压缩应力-应变曲线测量方法的探索

Test and Computer Method to Define The Stress-strain Curve of Concrete By Bias - Load

偏心加载下确定混凝土应力应变曲线的试验与电算方法

Researches on complete stress-strain curve for concrete in direct tension present state and perspectives

混凝土轴向拉伸应力应变全曲线研究的现状和展望

Then , the effect on the stress-strain curve caused by sample size is considered .

然后考虑试件尺寸变化对岩体应力–应变曲线的影响。

Study of biaxial stress modification for cyclic stress-strain curve

循环应力&应变曲线双轴应力修正问题的论证和探讨

The numerical method for analysing the deformation and failure of rocks based on the stress-strain curve group

根据岩石应力-应变曲线组分析岩石变形破坏的数值方法

Research of stress-strain curve of concrete confined by fiber reinforced plastics under axial compression

增强纤维约束混凝土轴压应力-应变关系试验研究

Effect Analysis of Strain Rate of Stress-strain Curve about Dynamic Crushing for Ore-rock Material Layer

矿岩料层动态粉碎应力－应变曲线的应变率效应分析

At that time , the slope of stress-strain curve of the rock is zero .

此时岩体应力&应变曲线的斜率为零。

Experimental study on the stress-strain curve of Autoclaved Aerated Sand Lime Concrete

灰砂蒸压加气混凝土应力&应变全曲线的试验

Strain localization and complete stress-strain curve of rock specimen in uniaxial tension

岩样单轴拉伸应变局部化及全程应力–应变曲线

The relative parameters are determined by directly fitting the stress-strain curve of material using four equations .

本模型通过直接对实际材料拉-压应力应变曲线进行四段拟合得到所需参数，因此能更好地反映材料的应力-应变特性，给出更精确的残余应力计算结果。

The stress-strain curve soon deviate from the elastic line .

应力&应变曲线将立即偏离弹性线。

A study on the stress-strain curve of blended filament yarn

异种组份平行组合混纤丝拉伸曲线研究

The equivalent stress-strain curve under the biaxial loading state is not smooth .

在双轴加载的作用下，等效应力一应变曲线不是一条光滑曲线。

Two hardening parameters should be decided by data of some points on stress-strain curve before peak strength .

用于计算硬化的两个硬化系数应选取应力-应变曲线上应力峰值前若干点的数据计算。

Size-dependent nonlinear post-peak stress-strain curve of normal concrete in uniaxial compression

单轴压缩条件下普通混凝土柱的峰后非线性尺寸效应

The mathematical model for stress-strain curve is an important issue to study the mechanical behaviors of seashore soft soil .

滨海相软土应力–应变曲线数学模型是岩土工程研究的一个重要课题。

Experiments of using strain gage to measure the quasi-static stress-strain curve of materials directly were introduced .

本文介绍了用应变片直接测量材料的准静态应力-应变曲线的试验研究。

But corroded concrete and normal concrete have the similar shape general stress-strain curve under uniaxial compression .

但单轴受压应力-应变总的曲线形状，受腐蚀混凝土与正常混凝土相似。

Followings are the research works : ( 1 ) The stress-strain curve of axial compression was analyzed .

论文的主要工作如下：（1）分析确定了再生混凝土轴心受压的本构关系曲线。

A model for calculating the axial stress-strain curve of square-section concrete column confined by FRP

方形截面混凝土柱FRP约束下的轴向应力-应变曲线计算模型