It is obtained that the strength of the material decreases as the degree of disorder of micro-crack size distribution increases.
得到了材料的断裂强度随微裂缝长度随机分布无序度的增加而降低的规律性。
An explicit expression was derived for the variation of crack size with stress. A micro-mechanical damage constitutive equation was then given.
给出了微裂纹特征尺寸随应力变化的显式表达式，并由此得到了含微裂纹的准脆性材料损伤本构关系。
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