飞机结构对可靠度要求很高，因此要获取材料的概率疲劳曲线。
High reliability is required in the structures of aero planes, it is necessary to determine the probability fatigue curves of materials.
在应变疲劳曲线上，弹性线和塑性线的交点随弹簧钢回火后硬度的升高而向低循环寿命移动；
The point of intersection of elastic line and plastic line moves toward the low cycle life with the hardness of the spring steel raised after tempering from the strain fatigue curve.
文中编制了求解疲劳曲线的ALGOL程序和BASIC程序。并利用电子计算机绘制出齿轮的试验疲劳曲线。
The ALGOL and BASIC programs for the fatigue curve are set up and the experimental fatigue curve of the gear is plotted with the aid of a computer.
为评估地面停放预腐蚀对飞机结构疲劳寿命的影响，采用二元线性回归方法建立了一种新的预腐蚀疲劳曲线幂函数表达式。
To quantitatively evaluate the effects of corrosion during grounding on fatigue life of aircraft structures, a new power equation is proposed using two-variable linear regression method.
根据钢筋混凝土梁内锈蚀钢筋的试验结果，提出了锈蚀钢筋的疲劳曲线，为合理确定服役老化的混凝土桥梁的疲劳寿命提供必要的依据。
According to the results of the tests on corrosion reinforcement in the reinforced concrete beams, this paper puts forward fatigue curve of corrosion reinforcement.
经统计回归，建立了考虑锈蚀率影响的锈蚀钢筋疲劳曲线方程，给出了不同保证率、不同预期疲劳寿命下自然锈蚀钢筋容许应力范围的建议值。
Then, suggested values of the allowable stress ranges corresponding to different target fatigue lives under the specified ensuring probability were proposed for corroded steel bars.
针对概率疲劳统计中疲劳极限与定时截尾数据的处理问题，提出了求解疲劳极限的“配对寿命加权法”及求解疲劳曲线的“截尾寿命近似法”。
Abstract :For obtaining fatigue limit and dealing with censored data, the "pair-life-weighted" and "censored life approximation" methods were proposed.
在试验数据的基础上，根据统计学原理，拟合出完整的C - R - S -N曲线，并获得各种可靠度下的弯曲疲劳曲线，从而为国产材料齿轮设计提供了必要的基础数据。
On the basis of test count, the complete C-R-S-N curve is worked out according to the principle of statistics. so as to provide basic data for gear design.
在试验数据的基础上，根据统计学原理，拟合出完整的C - R - S -N曲线，并获得各种可靠度下的弯曲疲劳曲线，从而为国产材料齿轮设计提供了必要的基础数据。
On the basis of test count, the complete C-R-S-N curve is worked out according to the principle of statistics. so as to provide basic data for gear design.
应用推荐