文章摘要信息 关键词 ： 混凝土；细观损伤；CT数；差值图像；损伤变量 [gap=836]Keywords : concrete;meso damage;CT data;differential image;damage variable
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meso-damage 细观损伤
rock meso-damage 岩石细观损伤
creep meso damage 蠕变细观损伤
meso damage mechanic 细观损伤力学
meso-damage elements 细观损伤基元
meso damage variables 细观损伤变量
meso-damage mechanics 细观损伤力学
unloading meso-damage 卸荷细观损伤
meso-damage evolution 细观损伤演化
So the meso damage-fracture mechanisms of concrete are deeply researched.
以此深入研究了混凝土材料细观破损机理。
Nodular cast iron specimens with typical mesostructure are tested to study the meso damage evolution and failure mechanism at different triaxial stress states.
选用具有典型细观结构特征的球墨铸铁材料进行试验，探讨这种金属材料在各种三轴应力状态下的细观损伤破坏。
Furthermore, the intrinsic mechanism of energy dissipation during the deformation and fracture of rocks can be disclosed by the research of meso damage mechanics.
进一步通过细观损伤力学的研究，可以揭示岩石变形破坏过程中能量耗散的内在机制。
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