查询词典 reliability

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

再与可 靠度理论相结合，考虑变量的随机特性，通过随机有限元法建立荷载效应与基本随机变量之间的关系。

Based on the stochastic finite element method,the reliability of the arch dam abutment stability against sliding is analyzed,and the corresponding reliability index is calculated.

这种分析方法在建筑设计中已逐步推广，但由于水工结构设计具有某些复杂性，这种分析方法至今尚未得到广泛采用。

The author collected and study different cases of reliability theory and aqueduct bridge structure, writing "Reliability Theory Studying and Application of Aqueduct Bridge Structure".

作者通过对可靠度理论和渡槽结构的一系列资料的收集与研究，撰写了《渡槽结构的可靠度理论研究及其应用》。

By analysis and calculation of reliability of mechanical and electric control system of the kinetic architecture used on the Art Square in Kunming World Expo, the evaluation of its technique, measure and structure are carried out from the point of safety. Reliability data in different processes are got.

通过该动态建筑中机械和电控系统可靠性的分析和计算，对设计中所采用的技术、措施和机构进行了安全性评价，得到了系统在不同运行过程中可靠度的量化数据。

Finally, the index of non-probabilistic reliability is introduced in mathematic model of optimization design, and optimizations of axle shaft structure of machine tool and hollow conveying shaft based on non-probabilistic reliability model are presented. The engineering examples show that the presented methods are convenient and effective.

最后，将机械的非概率可靠性指标引入到优化设计的数学模型中，分别对空心传动轴和机床主轴结构进行了可靠性优化设计，通过工程实例说明了该方法是简便和有效的。

Based on the reliability analysis of the bearing capacity of single pile, the reliability of the bearing capacity of pile foundation analyzed.

以单桩承载力可靠性的分析为基础，研究了桩基础的承载力可靠性。

In the present study,some problems of reliability calculation in geotechnical engineering and the reliability analysis of the bearing capacity of gravel pile composite ground are carried out.

本文对岩土工程可靠度方面的一些问题及碎石桩复合地基承载力的可靠性进行了研究。

Based on the application of systematic reliability and grey system theory and fuzzy mathematics method, the reliability of the man machine environment system of caving fully mechanized face is studied, and the calculating formulas of the effectiveness of extraction system and caving system are also give

综合应用系统可靠性、灰色系统理论和模糊数学方法，研究了放顶煤综采工作面人－机－环境系统可靠性，得到了割煤系统和放煤系统可用度的计算公

On the basis of considering all kinds of using conditions, reliability analysis model and indicator evaluation system was introduced. Indexes weight was determined scientifically by using comprehensive evaluation obtained from combining a subjective evaluation weight with objective entropy weight. An effective evaluation of reliability level was made by fuzzy theory.

构建了纯电动轿车用异步电机驱动系统的可靠性分析模型，在综合衡量电机驱动系统使用条件的基础上引入可靠性指标评价体系，将主观评价权值同熵权客观权值相结合确定各指标的权重，并采用模糊理论对其可靠性水平作出有效评价。

At the same time it is shown the population dissociation coefficient method is abetter calculating method for structural reliability in solid rocket motors and themajor factor affecting structural strength reliability is the standard deviation.

在置信度为0.90时，其结构可靠度大于0.9954。同时表明总体变异系数法是较佳方法，影响结构可靠性的主要因素是样本标准差。

I'm not an actor. I'm a professor of paleontology.

我不是演员，我是古生物学教授

Spider Network Web site that is a very image of the name.

网络蜘蛛即Web Spider，是一个非常形象的名字。