... degradationfailure渐衰故障 渐衰失效 缓慢失效 逐步失效 退化故障 退化型失效 老化故障 恶劣故障 degradationmodel劣化模型 degradationofaldose醛糖降解 ...
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在建立材料性能劣化模型的情况下，该种方法可以作为桥梁生命周期成本管理系统的基础，为桥梁养护、管理优化提供依据。
On the condition of establishing material's deterioration model, this method can be used as the basis of bridge life-long management system and provides foundation for bridge's maintenance.
多元灰预测模型呈现出较高的精度以预测硫酸盐侵蚀环境下混凝土的强度劣化规律和服役寿命。
Multivariate grey prediction model shows enough precision to predict the strength development and service life of concrete subjected to sulfate environment.
这个模型能够反映节理面的损伤弱化，扩容和弹性刚度劣化等复杂特性。
These models can reflect the behaviours of damage softening, elastic stiffness degradation and shear dilatancy.
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