最后，运用细节疲劳额定值法对开孔试件的疲劳寿命进行了可靠性分析。
The reliability analysis of specimen was carried out by detail fatigue rating.
采用腐蚀条件下的细节疲劳额定值(DFR)方法对民机机身典型长桁机加接头结构进行了综合环境下的疲劳分析。
Fatigue analysis for civil aircraft fuselage typical truss joint in serving environment was discussed, in which detail fatigue rating (DFR) method in corrosive environment was used.
论述了细节疲劳强度额定值(DFR)的意义及各个D FR值之间的关系。
In this paper, the definition of detail fatigue rating (DFR) and the relation of various detail fatigue rating were dissertated.
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