Variable-amplitude fatigue tests for concrete in tension under single and bi-lateral pressures are conducted. Consequently, the fatigue life and residual strain are obtained.
本文进行了混凝土分别在单、双向侧压作用下受拉变幅疲劳试验，得到了疲劳寿命和残余应变。
Therefore, developing the mechanical seal for variable work conditions is the critical task to improve the life of the mechanical seal.
因此，开发变工况机械密封以适合机械密封在变工况条件下的工作成为解决机械密封寿命的关键。
As in other aspects of life, we seem to think that attaching a number to a volatile or uncontrollable variable brings it under control.
在生活的其他方面，我们常常会将数据和不稳定或无法控制的变量绑在一起来使它稳定。
The test results show that the predicting fatigue life under variable amplitude loading follow the log normal distribution and agree well with simulation test results.
结果表明，变幅载荷下疲劳寿命的预测结果和模拟结果均服从对数正态分布，且两者符合很好。
The theory of time-dependent ability is adopted to evaluate the residual service life of structure and a method is adopted to revise the variable load.
利用时变安全可靠度理论，对现有结构的剩余寿命进行评估，提出了对可变荷载取值进行修正的方法。
Analyzes the factors influencing the service life, which is variable and complex, and summarizes a series of complete schemes to prolong the service life of e-gun of EBCT.
因为影响EB CT电子枪寿命的因素种类繁多且复杂，我们总结出一系列完整的方案，以延长EBCT电子枪的使用寿命。
It is the closest example of a luminous blue variable, the last phase in the life of a very massive star before it explodes in a fiery supernova.
这是最近的蓝色光变例子，在爆炸称为一颗火热的超新星前的最后阶段的中它是一颗质量非常大的恒星。
The changes of medium indicate the vicissitude of the people's life style and the variable story tradition.
媒介的不断演化，揭示出人们生活方式的变迁，以及在此基础上形成的形态丰富的故事传统。
In view of this, a variable pitch valve spring is designed to eliminate the axial shifting and radial drifting of the valve disk and improve the service life of the valve.
鉴于此，笔者试图设计泵阀的变螺距弹簧，以消除阀盘的纵向振谐窜动和径向失稳漂移，提高泵阀工作寿命。
Take constant pressure supply water system of life area for example, this paper introduces the needs and realization of variable-frequence constant-pressure supply water system using PLC.
以生活区的恒压供水系统为例，介绍了应用PLC实现变频恒压供水系统的需求分析和实现过程。
The fatigue life with given survivability under variable amplitude loading is predicted, and checked by simulating test using Monte Carlo method.
预测了变幅载荷下给定存活率的疲劳寿命，并用蒙特卡洛法模拟变幅载荷下疲劳试验进行了验证。
Methods The influences of various risk factors on the prognoses were analyzed by life table, single or multiple variable analysis.
方法用寿命表分析，单变量和多变量分析等统计学方法分析各种危险因素对预后的影响。
The result shows that the compound material bearing surpass the 20 high tin sliding bearing in endurance to pressure, adaption to variable temperatures and life for use and so on.
结果表明，复合材料轴承在承压能力、温度变化、使用寿命等方面，都大大优于20高锡滑动轴承。
So it will result in error when calculating the fatigue life, and it is significant to study on the variable fatigue life and the cumulative damage theories.
因此，对变幅疲劳寿命和累积损伤理论做进一步研究是很有意义的。
C variable amplitude pulse charging mode was proposed to reduce capacity ratio of charge-discharge and water-loss rate, so the batteries in series were in conformity, thus to extend the cycle life.
变幅脉冲充电模式，减少充放电容量比率和失水量，促使串联中各电池性能的一致，达到延长深循环寿命的目的。
Therefore, it is necessary to evaluate the influence of overloads on crack growth rates for the fatigue life prediction of structures subject to variable amplitude loadings.
要准确预测结构在变幅载荷谱下的疲劳裂纹扩展寿命，必须研究超载对裂纹扩展的影响。
Japanese JTEKT faces the automatic transmission system of the car and case of infinitely variable speeds, rolled out axis of macrobian life planet to use needle bearing.
日本JTEKT面向汽车的自动传动系统和无级变速箱，推出了长寿命行星轴用滚针轴承。
The distinguished features of the universal life include randomly paying for premium, variable determining manners for cash values and the optional ways of death benefits.
全能寿险具有保费随机缴纳、现金价值确定方式不同，死亡给付方式具有可选性等鲜明特征。
Ayu-Kalpa - a variable time span representing the life expectancy of a typical human being in a particular era or yuga.
阿玉-劫-一个变量的时间跨度代表寿命的一个典型人类在特定的时代或尤加。
Found non-linear fatigue damage equation and fatigue failure criterion of concrete under variable amplitude load, and analyze the influence of loading sequence on total fatigue life;
建立了混凝土非线性疲劳损伤方程和变幅荷载下的疲劳破坏准则，分析了加载次序效应对总疲劳寿命的影响；
A two damage variable creep constitutive model has been presented for the strength and life of nickel base single crystal superalloy turbine blades.
本文提出双参数蠕变损伤模型用以模拟镍基单晶合金叶片的强度和寿命。
The men's relationships at age 47, he found, predicted late-life adjustment better than any other 32)variable, except defenses.
韦兰特发现，除了看“防御机制”，一个男人在47岁时的人际关系比其他任何变量更能预见其未来的生活是否幸福。
Thank you in life is not perfect, let me see the person character beautiful, ugly, and the world with the same variable.
感谢人生中的不完美，让我看清了人性真善美丑，和这个世界的多变与不变。
The per capita GDP of the interpretation is the strongest variable which explains the life insurance density, mostly impact the life insurance consumer largest.
其中，人均GDP对寿险密度的解释力最强，对寿险消费的影响最大。
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.
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.
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。
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