可靠度

This paper is mainly researched the reliability analysis of a gravity abutment of an arch dam based on conception of reliability.

本文主要研究拱坝重力墩抗滑稳定的可靠度分析。

The paper studies the rational back aggraclation width of yellow river dike with reliable theory,researches and formulates the finite element reliability program of Monte-carlo filtration for calculate the failure probability of filtration stability for soil body of different distance from slope base of yellow river dike under design flood level,thus determines the rational back aggradation width.

利用可靠性理论对黄河堤防淤背设计的合理宽度问题进行了系统的分析研究，充分考虑了黄河堤防土体参数的随机变异性，研制了蒙特卡洛渗流有限元可靠度程序，用来计算在设计洪水位下距黄河堤防背河坡脚不同距离的地层土体渗流稳定破坏概率，从而确定合理的淤背宽度。

Then an approximate calculation method for mission reliability and mean time between failure is presented. Finally, the result based on actual data is shown.

首先推导出可靠性参数在单调约束条件下的通用分布函数；然后给出常用指标任务可靠度和MTBF的一种近似计算方法；最后给出一例实际数据的计算结果。

The reliable of FCT was calculated respectively by using narrowcasting formula and approximation calculus formula.

利用独立的失效概率为q的Bernoulli试验序列、概率公式和递增凸函数的性质推导出了钻井油气层测试器的可靠度的近似计算公式。

The reliability formulas that forces, intensities and subordinate function are normal distribution were gotten.

推导并整理了应力强度以及隶属度函数都为正态分布时的可靠度计算公式。

Supposing that a unit represented by a transition is restorable,reliability and maintenance degree of a transition obeys Weibull distribution and lognormal distribution respectively,and then the concept of generalized maintenance time is put forward,and the steady state availability formulas of a unit and a system are obtained respectively.

假设SPN中变迁所代表的单元是可修复的，变迁的可靠度服从威布尔分布，维修度服从对数正态分布，在此基础上提出广义维修时间的概念，并得到了单元稳态可用度、系统稳态可用度计算方法。

During the task interval available time section,we simulated and calculated the reliabilities and safeties of the systems,and acquired the systems' variety rules of reliability and security.

在系统的任务工作期区间内对系统进行仿真计算，并获得系统的可靠度与安全度的变化规律。

But even before this controversy, his popularity had plummeted and political gaffes had almost destroyed his credibility.

不过就算这次争论之前，他的受欢迎度就已经直线下降了，他的可靠度也因为在政治上的一系列丑闻而变得不堪一击。

For each given slip surface, an optimization model is suggested combined with Lagrange multiplier method. Genetic algorithm is adopted to search for the key slip surface, and a fitness function is proposed.

对于每次搜索中给定的滑移面，结合拉格朗日乘子法提出边坡可靠度的计算模型；采用遗传算法搜索关键滑移面，提出边坡的适应度函数。

This study focuses on how to improve the reliabilities of Flash memory, including the data retention and device endurance.

本论文著重於如何改善快闪记忆体的可靠度问题，如储存资料的保留时间及元件的耐久度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。