高温蠕变损伤是由于过热引起的，过热使金相组织内部产生蠕变空洞，在热应力下空洞扩展连接而形成蠕变裂纹。
Creep damage is mainly caused by superheat. Because of superheat, creep cavities are formed inside microstructure, under heat stress condition, growth and join of cavities induce creep cracking.
由于材料性质以及操作条件的随机性，高温构件的蠕变损伤也同样具有随机性。
Because of the randomness of material properties and operation conditions the creep damage of high temperature component is also stochastic.
试样的微观断口分析显示了在高温应变疲劳试验中同时存在疲劳、蠕变和氧化损伤。
The results show that fatigue, creep and oxidation damage always develops simultaneously during low cycle fatigue at high temperature.
蠕变损伤的概率计算将为高温构件可靠性评估奠定基础。
The probabilistic creep damage model would provide the effective means to assess the reliability of the high temperature components.
通过应用高温构件蠕变损伤的随机方程及一次二阶矩理论和方法，对高温构件的概率寿命预测进行了研究。
The probabilistic life prediction of high temperature components was studied by using the stochastic equation of creep damage and simple second-order theory and method of high temperature components.
文中根据概率计算的基本原理和高温构件蠕变损伤确定性解，得到蠕变损伤的概率方程。
Based on the principal of probabilistic calculation and deterministic solution of creep damage of high temperature components, the probabilistic model of creep damage was obtained.
基于蠕变和疲劳损伤准则分析高温螺栓的剩余寿命，探讨螺栓法兰连接系统的密封寿命和各部件寿命之间的关系。
The relationship between sealing life and component life of sealing system was discussed, and a weakest-link model for predicting the life of bolted flanged connections was established.
基于蠕变和疲劳损伤准则分析高温螺栓的剩余寿命，探讨螺栓法兰连接系统的密封寿命和各部件寿命之间的关系。
The relationship between sealing life and component life of sealing system was discussed, and a weakest-link model for predicting the life of bolted flanged connections was established.
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