增加弹性模量，局部损伤变量增加。
The larger the elastic modulus is, the larger the local damage variable is.
研究了损伤变量（率）的局部化特征。
随着流动拉应力降低，局部损伤变量增加。
Local damage variable increases as flow tensile stress acting on the band decreases.
并得出了损伤变量分别随应力和应变而变化的规律。
The evolutional law of damage variable as a function of stress was obtained.
本文从基础板弯曲损伤概念出发引出弯曲损伤变量。
In this paper according to the concept of bending damage of baseplate, the bending damage variable is defined.
损伤变量在初期变化相对平缓，在后期变化速率明显加快。
For damage variable, the change is relatively smooth at beginning, and the change rate obviously speeds up at ending.
结果表明：球墨铸铁的疲劳损伤变量随疲劳周数呈指数规律变化；
The results show that the fatigue damage variable of pearlite ductile cast iron as a function of fatigue cycle varies according to the index law.
降模量及弹性模量对局部损伤变量率的影响取决于流动应力的大小。
The influences of softening modulus and elastic modulus on local damage variable rate depend on the flow stress level.
简要介绍了经典的疲劳累积损伤理论和几个典型的损伤变量定义式。
The main classic fatigue cumulative damage theories and the representative definitions of damage variable have been introduced briefly.
将混凝土材料的损伤过程进行了分段，提出了损伤变量的提取方法。
Concrete damage process may be divided into several stages, and the method of extracting the damage variable was proposed.
将混凝土材料的损伤过程进行了分段，提出了损伤变量的提取方法。
The concrete damage process is divided into several sections, and the method of extracting the damage variable is proposed.
准则表明最终的结构破裂取决于与临界损伤变量密切相关的断裂应变。
It is concluded that the final collapse of the structure is decided by the rupture strain that is deduced from the critical damage variable.
通过对比分析，验证了损伤变量的计算结果和试验结果整体吻合较好。
Through comparing and analyzing, the obtained theory results coincide well with the testing results.
根据CT原理，推导基于CT数的非饱和岩石标量型损伤变量的计算公式。
Based on the principle of CT, the scalar damage variants of unsaturated rocks are presented with the CT values.
由等幅疲劳残余应变，定义了损伤变量，得到了相应的损伤积累和演化规律。
The damage variable is defined as the residual strain of concrete under constant amplitude fatigue loading, and the law of cumulative damage and its evolution are obtained.
在对损伤变量进行考察时，要关注的是损伤测量的客观性、精确性和敏感性。
The objectivity, accuracy and sensitivity measurement of the sports injuries are important when observing the variables.
通过研究发现在一些爆破损伤模型中对损伤变量的定义存在着根本性的错误。
Through the research, it is found that some fundamental errors are existed in some models.
增加降模量或降低弹性模量，局部损伤变量最大值-流动应力的关系趋于平直。
The relationship between maximum local damage variable at the center of the band and flow tensile stress becomes flat as softening modulus increases or the elastic modulus decreases.
针对材料不同的失效模式，分别采用损伤变量门槛值和最大应变作为失效判据。
The threshold value of damage and maximum strain are adopted as failure criterion to reflect fatigue failure and ductile failure respectively.
考虑刚度劣化后，剪切带的弹性应变由弹性剪切模量、损伤变量及残余剪切模量确定。
Elastic shear strain in shear band was dependent on shear elastic modulus, damage variable and residual shear modulus.
基于非局部理论，将损伤变量作为非局部变量，它与局部损伤变量及其二阶梯度有关。
Based on non-local theory, the damage variable is non-local variable and is dependent on local damage variable and its second spatial gradient.
定义了基于CT数据的裂隙损伤变量，分析了裂隙损伤变量随累计干缩体变的变化规律。
A crack damage variable based on the CT data was defined and its relationship with the accumulated drying volume change of soil was analyzed.
将损伤变量的概念从材料领域拓展到结构中，并用其作为损伤因子来表征结构的损伤程度。
The concept of damage variable is extended from material to members and structures in the paper.
为了能够更好地进行应用损伤理论来研究问题，对爆破损伤变量合理的定义方法进行了探讨。
In order to further study the problems by means of damage theory, the reasonable definition methods of damage variable are discussed.
通过合理定义损伤变量，由试验测定了新材料和钢纤维增强混凝土的疲劳损伤及其演化规律；
Then, by reasonably defining damage factors, the fatigue damages and the corresponding evolution principles of the new material and the steel fiber-reinforced concrete were measured by experiments.
由此建立耦合损伤变量的混凝土本构关系模型，可用于疲劳荷载作用下混凝土的有限元分析。
The concrete constitutive properties coupling damage can be used for finite element analysis of concrete under fatigue load.
定义了用等效剪切刚度表示的损伤变量，建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
理论分析与实验结果表明，损伤变量与相当应变呈线性关系，并且其值受应力三轴变的显著影响。
The theoretical and experimental results show that the Damage variable is linear with equivalent strain and it is affected remarkably by the triaxiality stress ratio.
通过演化曲线可以看出，分形维数与损伤变量随应力的递增均呈非线性增加，但分维的变化较平缓；
The evolution curve show known that fractal dimension and damage variable present nonlinear increase with the increment of stress, and the change of fractal dimension is relatively smooth.
通过演化曲线可以看出，分形维数与损伤变量随应力的递增均呈非线性增加，但分维的变化较平缓；
The evolution curve show known that fractal dimension and damage variable present nonlinear increase with the increment of stress, and the change of fractal dimension is relatively smooth.
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