这些指标是风险概率评估和网络管理的最小割集。
These indicators are the minimum cut sets in probabilistic risk assessment and network management.
通过实例验证了该方法能快速准确地获得故障树的最小割集。
The results of exemplified calculation demonstrate that minimum cuts of fault tree can be accurately and quickly obtained.
本文讨论基于最小路径和最小割集的复杂系统可靠性的描述与计算问题。
In this paper, we discuss the problem about description and calculation of reliability based on minimal path and minimal cutset for the class of complex system.
本文讨论基于最小路径和最小割集的复杂系统可靠性的描述与计算问题。
We discuss the problem of portfolio investment with risk minimization subject to nonnegative investment proportional coefficient.
提出一种基于最小割集的故障模式分析方法，对复杂配电系统进行可靠性评估。
The paper presents a method based on the failure mode and effect analysis of minimal cuts to assess the reliability of large scale complicated power distribution system.
介绍了故障树分析的基本概念，对其中用到的最小割集和最小径集做了详细的说明。
Some basic conceptions of fault tree analysis are described, especially least cut set and least path set used in it.
阐述了最小割集理论及其在事故分析中的作用。为有效地控制事故和降低事故率提供依据。
This paper elaborates the action of minimum cutset in accident analysis, and provides the basis for effectively controlling accident and lowering accident rate.
在简化网络模型基础上可灵活、高效地用最小割集法搜索故障、进行网络重构和潮流计算。
With the simplified network model, the fault can be flexibly and efficiently searched by minimal cutset method, and the network reconstruction of and power flow calculation can be conducted.
应用事故树分析中的最小割集、最小径集及结构重要度，对汛期尾矿坝溃坝事故进行了研究。
Accordingly, the accident of tailings dam break during flood season is studied by applying fault tree analysis that includes minimum cut sets, minimum path sets and structure importance.
将最小割集和最小径集的概念引入了因果图理论，并用于重大安全事故的定性和定量分析中。
Qualitative analysis and quantitative analysis are made by using of fault tree analysis, minimum cut sets and importance are calculated.
采用最小割集分析法确定了导致制冷系统失效的主要因素，提出了改善集中空调系统可靠性的途径。
Finds out the main factors causing the refrigerating system failure by the minimal cut set analysis (MCSA). Proposes the measure to improve the reliability of CACS.
应用事故树分析中的最小割集、最小径集和结构重要度，对矿井采煤工作面瓦斯爆炸事故进行了研究。
Gas explosion accidents on the coalface of mines are studied, using minimal cut set, minimal radius set and structural importance.
由于后者的实用性更强，人们对它投入的关注与研究也更多，因而实际中是通过最大流问题来求最小割集问题。
People pay mo re attention to and plunge more research into the latter because of its more practical use, and thus always solve the minimum cut problem by means of the maxim um flow algorithm.
该方法用状态空间法求解输入母线单元失效频率和平均修复时间，用最小割集法计算整个系统的供电可靠性指标。
Failure rate and average repair time of input-bus unit were calculated by state Spaces method. Power reliability indices of whole systems were computed by min-cut method.
在导弹的可靠性分析过程中，经常要用到最小割集，而对于复杂的可靠性网络，怎样通过求解其最小路集并由其化为最小割集呢？
In the course of the missile reliability analysis, the minimum cut set is usually used, yet, how is tne minimum path set solved and it converted the minimum cut set to the complex reliability network?
网络最大流与最小割集的矩阵算法，不仅能解决许多这类问题，而且能使最小费用流、分配问题和运输问题容易通过计算机来实现。
Matrix arithmetic of network maximal flux and minimal separate set not only solves these problems, but also solves some other problems by the computer such as minimal fee, distribution and transport.
结合电力通信系统的特点，建立了电力通信系统的有效性模型，采用最小割集分析法进行了定性分析，以确定影响电力通信系统失效的主要因素。
The main factors causing the failure of power communication system can be determined by qualitative analysis in which the minimal cut set analysis (MCSA) is used.
新的模糊重要度计算方法解决了中值法中最小割集所含基本事件模糊重要度相同的问题， 考虑了基本事件发生概率的不同对系统顶事件的影响。
The new fuzzy importance calculating method solved the problem of median method that the basic events in minimum cut sets have the same fuzzy importance degree.
采用一种改进的故障树分析方法对所得到的故障进行分析，根据每类故障分别建造了多棵故障树，并以最小割集理论按下行法对各树进行了定量分析。
Faults are analyzed by means of an improved fault tree analysis, and several fault trees are built for every kind of faults, then make down-way quantity analysis with the minimal cut set theory.
提出了一种完全脱离马尔可夫模型的求解动态故障树顶事件发生概率的方法和一种最小顺序割集的生成方法。
Then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from Markov model completely.
提出了一种完全脱离马尔可夫模型的求解动态故障树顶事件发生概率的方法和一种最小顺序割集的生成方法。
Then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from Markov model completely.
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