可靠性概率

A general reliability model is constructed according to the distributed and real-time control demand of lower hybrid current drive system.

软件可靠性是指在规定环境下，在规定时间内软件不引起系统失效的概率；或在规定的时间周期内在所述条件下程序执行所要求功能的能力[1]。

PSD-PRE tool is developed according to this algorithm. Data-in of this software is flexible, using power flow and stability forms such as BPA and etc. Output of this software is facilitated. Applying this software can quantitatively evaluate the reliability of large-scale power system, and give abundant probability indices.

采用该算法编制了PSD-PRE软件，软件输入数据灵活，可以采用常用的BPA等软件格式的潮流和稳定数据，软件输出结果方便，应用该软件可以对大规模发输电合成系统进行可靠性定量评估，并给出丰富的概率指标。

Based on the theoretical analysis of the disturbance effect during vertical drain construction, in this paper, probability analysis is adopted, and the impact of variability of parameters with larger uncertainty or discreteness on consolidation reliablity is analyzed, which is very useful in the design and construction of soft clay ground treatment.

本文在理论分析竖井施工扰动效应的基础上，采用概率分析的手段，对由扰动效应引起的不确定性或离散性较大的参数，分析其变异性对固结可靠性的影响，对于饱和软黏土地基处理的设计和施工具有一定的指导意义。

The stability of the established discriminant function and the reliability of the results of the evaluation were enhanced.

对实例评价结果表明：通过筛选引入判别方程变量的后验概率均达到90%以上，对判别分类有显著影响，从而提高了所建立的判别函数的稳定性和评价结果的可靠性。

According to Oseledec multiplicative ergodic theory and singular boundary theory, the conditions of local and global stability were acquired.

为了研究随机因素对经济系统稳定性的影响，建立了系统可靠性函数和首次穿越时间概率密度函数，并结合初始条件和边界条件得到了数值结果。

A fast finite mixture density function based adaptive importance sampling method is proposed to analysis structure failure probability and reliability sensitivity.

提出一种高效的基于混合密度函数的自适应重要抽样法，分析结构的失效概率及偏导型可靠性灵敏度。

In light of the first expressway reinforced gabion retaining wall in China, which reinforced earth engineering of Xiangtan to Hengyang express highway section of K124 +300～K124 +895 in Hunan province, the external stability analysis of reinforced gabion retaining wall was analyzed by using the reliability analysis method and the reliability index and failure probability were given with this method. The results show that this method is simple, scientific and reasonable.

介绍了Rosenblueth矩估计方法的基本原理及其在加筋格宾挡墙外部稳定性分析中的应用，提出了加筋格宾挡墙外部稳定性可靠度分析方法，基于Rosenblueth方法开发了相应计算程序，研究了填料粘聚力c、内摩擦角φ、地震力、填土重度、车辆荷载以及加筋间距等重要参数对可靠度指标的影响，结合我国第一座高速公路加筋格宾挡土墙（湖南省湘潭至衡阳西线高速公路第十二合同段K124+300～K124+89段加筋土工程）运用可靠度理论分析其外部稳定性，得到了该挡墙外部稳定可靠性指标和破坏概率。

The Lagrangian function is introduced to infer the analytical form of the ME density function.

建立输入参数的概率模型，估计其特征参数是可靠性分析的关键步骤之一，直接影响结果的正确性和准确度[1]。

A probability method is used to calculate the reliability of E-2DMesh network with large scale by combination model.

运用概率分析的方法，通过组合模型计算出了较大规模的E-2DMesh网络的可靠性。

The determination of probability distribution of seepage parameters is a basis of reliability analysis of levee seepage stability.

确定渗透参数的概率分布是堤防渗透稳定可靠性分析的基础。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。