macroscopic damage
英
美
网络 宏观损伤
双语例句
- The samples were examined by electron microscope and metallographical analysis. By comparing the change of the microscopic structure and the mode of fracture with the corresponding fracture mode of macroscopic mechanics, the dynamic damage and failure mechanism of this material was studied.
通过对软回收样品进行电子显微镜观察以及金相分析，将材料微观组织变化、破坏模式与相应的宏观力学破坏模式相比较，深入研究了这一材料的动态损伤与断裂机理。 - Though uniaxial compression tests of meso-structure, the relations of macroscopic mechanics responses and micro-crack damage development of red sandstone are importantly analyzed by means of Geo-image programme.
通过对红砂岩细观单轴压缩试验，依据Geo-image程序对红砂岩细观结构图片量化处理信息，着重分析在不同含水率下红砂岩微裂纹损伤演化与宏观力学响应之间的规律。 - It can be concluded that the crack of skin is the macroscopic breakage form of grape and the maximal tensile stress is the main factor causing the mechanical damage of grape through comparing the model calculation with the experimental results.
经模型计算与试验结果相比较，得出表皮破裂是葡萄宏观破坏的主要形式，最大拉应力是造成葡萄机械损伤的主要原因。 - The conclusion is that the coal mass fracture accords with the macroscopic damage principle of the materials, and the accumulation process of macroscopic damage and the broken results are different with the strength of coal mass.
研究结果表明，煤体压裂符合材料宏观损伤原理，煤体强度不同、宏观损伤积累过程不同、破碎结果也不同。 - Conclusions: These results suggest that apoptosis of photoreceptor cells is an important mechanism in retinal laser injury when even there is no macroscopic damage.
结论：大量感光细胞的凋亡是临床上低剂量倍频Nd：YAG激光致视网膜损伤、视功能下降的主要机制。 - According to the feature of hierarchy distribution of fracture network of rock mass, the constant scale section of fractal structure of rock mass fracture is studied to grade the macroscopic damage of the rock mass.
根据岩体裂隙网络的层次性分布特点，研究岩体裂隙分形结构的标度不变区间，以此划分岩体宏观损伤的不同层次。 - Combination of macroscopic and microscopic damage for concrete
混凝土宏观损伤与细观损伤的结合 - Results show that the macroscopic damage value at failure under biaxial tension stress is larger than that under uniaxial tension stress, and it approximately increases proportionally with the increase of lateral tension stress.
计算结果表明，混凝土双轴受拉发生破坏时的损伤值随横向拉应力的增大而增大。 - The macroscopic damage status of the earth crust block, which is caused by earthquake fracture, is described with several concepts& the damage degree, the damage rate and the strain rate.
对地壳块体由地震破裂引起的宏观损伤状态，通过引入损伤度ω、损伤率ω、应变率ε来刻画。 - Material Failure Process Analysis ( MFPA~ ( 2D)) code adopted to discuss the influence of hole distribution on the macroscopic mechanical behavior and failure mechanism of perforated materials from the viewpoints of microscopic mechanics and damage mechanics.
运用材料破坏过程分析MFPA2D系统，从细观力学和损伤力学角度，研究了布孔方式对孔洞材料宏观力学性能以及破坏机理的影响。 - At impact velocity of 9.1m/s and 10. 0m/ s macroscopic cardiac contusions in associated with evident microscopic lesions were demonstrated. Platelet aggregation or thrombus formation occurred at the site of injured vascular endothelia. More severe ultrastructural damage was found.
以9.1m／s及10.0m／s速度冲击后宏观可见心脏挫伤，微观心肌挫伤改变明显，实验观察60min内心肌血管内皮损伤处已有血小板粘附集聚甚至血栓形成，心肌超微结构损害严重。 - The different reinforcement effects and characteristics of the two typical anchor cables are analyzed and compared by the excavation displacement, failing loads, load-displacement characteristics, strain distribution characteristics of the underground opening wall and the macroscopic damage process of the openings and etc..
从洞室的开洞位移、破坏荷载、荷载位移曲线特征、洞周应变分布特征及洞室的宏观破坏过程等方面，比较和分析了2种锚索对洞室所产生的不同加固效应特征。 - It is pointed out that due to the stress drop and strain softening of brittle material damage localization will occur ahead of a macroscopic crack under external loads. The method of calculating the length of damage localization band is given.
指出由于应力跌落和应变软化的原因，在脆性材料的宏观裂纹尖端将产生损伤局部化，并给出了损伤局部化带长度的计算方法。 - The relationship between macroscopic damage and microscopic damage for concrete was constructed based on the proposed equivalence principle of energy dissipation.
提出了能量耗散等效原理，建立了混凝土材料宏观损伤与细观损伤的关系； - There is damage in area by a top of the macroscopic crack in a concrete structural member. In pace with development of damage, density of microscopic cracks continuously grow and the microscopic cracks ( combine) a macroscopic crack.
混凝土构件中宏观裂纹尖端附近，伴随有损伤，随着损伤的发展，微裂纹集度不断增大，合并形成宏观裂纹。 - The stored energy is the macroscopic indication of the amount and distribution of micro-defects and the damage state. It can be obtained indirectly recurring to the heat response.
储能是材料缺陷数量、分布及损伤状态的宏观体现，它需要借助于材料的热发射间接地获得。 - The macroscopic damage image of reinforced concrete slabs under impact effect are obtained through model test, and the residual velocity of the projectile are gained from the tests.
通过弹丸撞击有限厚度钢筋混凝土靶板的模型试验，获得了有关靶板冲击破坏的宏观图象及弹丸贯穿靶板后的残余速度。 - Whether the phenomenological or semiempirical fracture model based on macroscopic physical experimental results, or the damage evolution regulation based on the dynamic evolution process of the meso-micro structure, both of them lack universality to some extent.
无论是基于宏观物理实验结果而建立的唯像或半经验的断裂模型，还是基于微细观结构的动态演化过程而建立的损伤演化规律，在一定程度上均缺乏普适性。 - The model results have a good agreement with experimental data. The development of macroscopic cracks can also be predicted from the damage level.
模型结果与实测结果的比较表明了本文研究建议的合理性，进而从损伤的角度预测受压砌体宏观微裂缝的发展过程，结果也吻合的较好。 - In the proposed model, the damage is introduced, and the damage is divided into two parts, i.e., macroscopic elastic damage and plastic damage, which were described by different evolution equations, respectively.
该模型在粘塑性本构模型中引入了疲劳损伤，将损伤分为宏观弹性损伤和塑性损伤两部分，并采用不同的损伤演化方程来描述这两类损伤。