失效的

In this paper, interval models in the convex models are used to describe the parameters having uncertain but boundary limits such as stress and load. The shortest distance from coordinate origin to failure surface in the expand space of standardized interval variables is chosen as the non－ probabilistic reliability index.

将具有不确定且有边界限制的应力、载荷等用凸模型中的区间模型来描述，取在标准化区间变量的扩展空间中，从坐标原点到失效面的最短距离作为非概率可靠性指标。

The research topic of this article is about invalidation of the 125MW NO.5 DEH system used at Thermoelectricity head factory Shanghai Petrochemical Industry CO.

本文研究的课题是上海石化股份有限公司热电总厂的125MW ＃5机DEH系统电液伺服阀的失效问题。

In South China where lightning is rather active, the tripouts of UHV transmission lines, which are caused by the failure of lightning shielding , frequently occur, so it is necessary to research the lightning shielding performance of UHV transmission line in depth.

雷害是输电线路故障的主要原因，在我国南方多雷地区，超高压输电线路频繁发生雷电屏蔽失效引起的跳闸，有必要更深入地研究超高压输电线路的雷电屏蔽性能。

A theoretical computation equation for determining air way reliability during mine fire is put forward. The failure mode of air way during mine fire is analyzed. A disjoint minimal path set algorithm based on network simplification technology and truncation error theory for computing the reliability of large scale ventilation network during mine fire is put forward.

提出了矿井火灾时期风路可靠度的理论计算式，分析了矿井火灾时期风路失效模式，提出了适合计算大型通风系统在火灾时期可靠度的"基于截断误差理论和网络简化技术的不交化最小路集算法"。

Because average distributive process is a dynamic process, so traditional static analysis method is in this invalidation.

由于平均分配的过程是个动态的过程，故而传统的静态分析法在此失效。

Of the invalidation of droit exclusiveness and market competition not completeness is among them the mainest reason.

所有权排他性的失效和市场竞争的不完全性就是其中最重要的原因。

Event tree method is the basic technology of safety risk analysis, but the credi bility of analysis mainly depends on the precision of failure probability parame ters'o estimate of control systems.

事件树方法是安全风险分析的基本技术，其分析结果的可信度在很大程度上取决于控制系统失效概率估计的精度。

By the action of high roatry speed,excentric shaft connection intensifies the fatigue failure of drill tool .

为了达到较好的防斜目的，必须增大钻进时钻头的转速，在高转速的作用下，偏轴接头加剧了钻具先期疲劳失效。

On the aspect of system reliability, the equivalent exponential distribution theory was proposed which is applicable in system reliability analysis and calculation.

给出了考虑系统组成部件的故障率及修复率为时间的函数时，存在相依失效系统的可靠性分析方法。

Calibration error is analyzed and theoretical expression of error term is given. The method to detect malfunctioning TRMs is proposed in the case of TRM failure.

分析了定标误差的影响因素，给出了误差的解析表达式；给出了检测失效T/R组件的方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐