结论有助于钢筋混凝土结构的疲劳设计，可靠性分析和寿命估算等。
This research contributes to fatigue design, probability analysis and life estimations for steel reinforcement concrete structure.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
据此对一个飞机结构危险部位作了疲劳寿命分析和试验验证。
The analysis of fatigue life for one critical position of aircraft structure and test verification are carried out accordingly.
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