1) fatigue life correction factor F
疲劳寿命修正系数F
1.
This paper based on the asphalt beam bending, for preliminary explore the fatigue equivalent temperature of asphalt pavement in Chongqing area , and fatigue life prediction model with different levels of confidence and reliability of the asphalt mixture as well as the fatigue life correction factor F of asphalt pavement.
本文在沥青混合料弯曲疲劳试验基础上,对重庆地区的路面结构的疲劳等效温度、不同置信度和可靠度水平下沥青混合料的疲劳性能预估模型以及沥青路面疲劳寿命修正系数F进行了初步探索。
2) coefficient of different fatigue life
疲劳寿命差异系数
1.
Fatigue lifetime of the pavement structure under standard axle loading was calculated,and the concept of coefficient of different fatigue life was also put forward.
计算了标准轴载下路面结构的疲劳寿命年限,提出了疲劳寿命差异系数的概念,分别研究了左右轮下面层剪切疲劳破坏差异和底基层拉伸疲劳破坏的差异,解释了在道路上总是车轮右侧路面龟裂或裂缝严重,而左侧损坏相对较小的现象。
3) life adjustment factor
寿命修正系数
4) logarithmic fatigue life
对数疲劳寿命
1.
On the basis of the statistic analysis of the constant amplitude fatigue life, the logarithmic fatigue life probability density function is deduced under arbitrary stress level and then the probability failure accumulative method is used to predict the fatigue life.
该方法在对等幅疲劳寿命统计分析的基础上，推导出任意应力下对数疲劳寿命的概率密度函数，从而利用累积破坏概率估算谱载下构件的疲劳寿命。
5) fatigue life of shafting
轴系疲劳寿命
6) fatigue lifetime
疲劳寿命
1.
In this paper distribution function of roller chain fatigue lifetime are discussed and characteristic of Weibull distribution form parameter of fatigue lifetime that vary with its specification and loading are analyzed, then sampling inspection plan of lifetime of reliability and average lifetime are designes.
探讨了滚子链疲劳寿命的分布规律；揭示了滚子链疲劳寿命威布尔分布形状参数随链条规格、载荷水平变化的特点；设计了可靠寿命和平均寿命的抽样检验方案，从而为滚子链疲劳可靠性设计和验证提供了重要依
2.
Substituting this stress intensity factor into Paris expression obtained by experiment, a prediction of remaining fatigue lifetime for a sucker rod is calculated.
将此应力强度因子代入Paris公式,即可预测抽油杆的剩余疲劳寿命。
3.
Deviation of tradition fatigue lifetime prediction is bigger.
针对传统疲劳寿命预测误差较大的问题,提出了将隶属函数应用于疲劳寿命预测的新方法,并建立了基于隶属函数的疲劳寿命预测模型。
补充资料：疲劳寿命
分子式：
分子量：
CAS号：
性质：见疲劳性。
分子量：
CAS号：
性质：见疲劳性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条