为了对结构的安全程度进行度量，反映结构破坏是“从无序向有序”不断演化这一过程，考虑了应变能密度的分布对结构安全性的反映，引用熵的理论进行了分析。
To evaluate the degree of security of structures, reflect the failure course is from disorder to order, the reflection of strain energy density is considered, the entropy is used in analysis.
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