定义了岩体宏观损伤张量和岩体损伤应变。
同时，文章详细讨论了裂隙系统对岩体宏观损伤性质的影响。
The effect of the joint system on the macro-damage behaviour of rock mass is also discussed in detail.
该研究同时得到了对应于构件宏观损伤和失效两个预警信号的声发射特性。
The study also obtained the characteristics of AE warning signals that correspond with macroscopic damages and failures for the tested components.
获得了岩盐水溶开采沉陷的一般规律，得到了岩层宏观损伤演化规律及方程。
The rules of the solution mining subsidence are got. The evolution rules and equation of damage in overburden are got.
考核了本项目申请人在预研过程中提出的材料细观损伤模型以及基于细观损伤统计的亚宏观损伤模型。
The model of micro-damage and mesoscale model based on micro-damage statistic, both of which were advanced by the proposer of the item.
本文采用基于宏观和细观应力场两种不同方法来进行复合材料结构的损伤和破坏分析。
Based on both macro - and micro - stress fields, composite structures 'damage and failure are analyzed in this paper.
对压缩后层压板的断口进行宏观观察，分析不同等级损伤对压缩失效特征的影响。
The effect of different impact damage on the characteristic of compression failure through macroscopical observation at the side of the fracture on the compressed laminate was studied.
并从微观分析到宏观现象，由模糊概率测度思想提出了岩石损伤累积方程。
Then a rock damage evolutional equation was proposed by the authors based on theory of fuzzy probability measurement, and on micro-analysis and macro-observations.
在多冲载荷作用下，零部件大都会在其接触表面出现宏观可见的变形，并引发各种缺陷，从而导致零件损伤失效。
Under the effect of this kind of load, there are microscopic deformations and various disfigurements appear on the contact surface of the parts, and then lead to damage and failure.
用宏观与微观相结合的方法研究焊接接头疲劳损伤演变规律。
Based on the macroscale and microscale mechanics method, a research on fatigue damage evolution of welded joint is conducted.
细观损伤力学常采用一种平均化的方法，把细观结构损伤机制研究的结果反映到材料的宏观力学行为的描述中去。
Microscopic damage often USES an average method to describe the study results of microscopic structural damage mechanism in macroscopic mechanics of material.
采用损伤演化方程可以从宏观上描述损伤变量以及与其相伴的广义热力学力——损伤能量释放率的变化规律。
The variation rule of the damage variable and the coupled variable, damage energy dissipation rate, can be described on macro aspect by the damage evolution equation.
本文研究了混凝土、岩石类损伤材料的宏观断裂模型。
A fracture model for damaged materials like concrete and rocks is presented in the paper.
把细观损伤理论和宏观统计损伤模型结合，建立应力–应变与微裂纹密度变化的关系；
The relation between stress-strain and density variation of rock crack has been obtained through the meso-damage theory and damage statistics model.
把细观损伤理论和宏观统计损伤模型结合，建立应力–应变与微裂纹密度变化的关系；
The relation between stress-strain and density variation of rock crack has been obtained through the meso-damage theory and damage statistics model.
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