应变

It is advisible to employ a strain gage of one form or another to measure the surface strains directly.

最好是用这样或那样的应变计把表面应变直接测出来。

A study was made on the stress-strain behavior of soils at small strains.

研究土体在小应变条件下的应力应变关系特征。

The results indicate that the tensile flow stress of the composite sheet decreases with increasing deformation temperature and decreasing strain rate,while the maximum elongation to failure increases from 5.03% to 71.07%.

摘 要：当温度为300~450 ℃，应变速率为0.001~0.1 s1时，在WDW-E200拉伸机上采用单向拉伸实验研究喷射沉积7075Al/SiCp复合材料板材的高温变形行为；分析板材的变形激活能以及流变应力、变形温度和应变速率之间的关系。

As one of key problems urgent to be resolved in the fields of mechanics, material science and sheet metal forming, constructing reasonable yield criterion, work-hardening law and stress-strain relationship is very important for predicting distribution of stress and strain in sheet metal forming, as well as for improving FEA simulation precision and resolving engineering problems.

各向异性板料的屈服准则、塑性变形强化规律以及应力应变关系的合理建立，对于准确预测板料成形过程中应力应变分布，提高板料成形有限元模拟精度，以及精确解析板料成形工程问题等方面具有重要的意义，这一基础性的研究一直是力学界、材料界、板料成形领域致力研究的关键问题。

This subject takes the thick metal sheet as the research object, adopting combination of physics analysis and mathematics calculation, combination of the theories study with computer simulating and concretely experiment, at the basic of analyze the stress strain of sheet"s thickness direction, consider the influence of sheet"s thickness variety and the stress straining neutral layers variety to the craft parameter, in the basic of using for reference of the sheet, figure out the craft process and craft parameter of the sheet.

本课题以金属厚板为研究对象，采用物理分析和数学计算相结合、理论研究与计算机模拟和具体实验相结合的方式，在分析板厚方向应力应变状况的基础上，考虑板厚变化和应力应变中性层变化对弯曲工艺参数的影响，在借鉴薄板弯曲的基础上总结出厚板弯曲的一般计算方法。

Chapter 5 of the strain fatigue theory is discussed, given a simple example of the strain fatigue analysis.

第5章对应变疲劳理论进行了论述，给出了简单的应变疲劳分析实例。

In this paper, author also studied strain model theory, and proved that strain model is more sensitive than displacement model to damage.

本文研究了应变模态的理论，并从理论上证明了应变模态较位移模态对结构的损伤更加敏感。

First, the basic principle of the strain measurement with bonding resistance, theory of strain measurement, method and the relative signal disposition are introduced in the dissertation.

首先，介绍了电阻应变测量法的基本原理，应变测量的理论、方法以及相关的信号处理知识。

The thesis recommended the theory of minimum strain energy, which says the total structural strain energy can be changed by the increase and decrease of constraint number.

本文介绍了通过在结构单元上增加或者减少不作功的不同约束点，可以改变结构单元应变能的大小的应变能极小原理。

Tested to investigate in detail CFRP sheet′s strain distribution , prestressed CFRP sheets′transferable area , and concrete′s

维布的应变分布、预应力碳纤维布的传递面积、放张后混凝土梁的反拱及混凝土截面应变的变化，还给出了

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。