本文用模糊数学方法对构件因裂缝开展的耐久性失效概率作了初步分析，采用了“模糊事件概率” 的数学模型。
This paper has initially used the method of fuzzy sets to analyse the possibility of durability failure, and taken a mathematic model for the possibility of fuzzy event.
对模糊型网络计划，计算模糊工期风险概率是利用模糊事件概率的普通事件概率表示方法，用常规的概率方法求解。
Using the expression way of general event probability to fuzzy event probability, common method of probability can find fuzzy event period risk for fuzzy network planning.
对这两种极限状态，应分别采用随机事件和模糊随机事件概率的数学模型进行其可靠度分析。
The mathematical models of probability of random event and fuzzy random event should be taken to analyze the reliability of a structure for these two kinds of limit state.
利用模糊距离概念，将底事件结构重要度概念从概率空间推广到模糊集中，得到模糊距离重要度。
The importance of fuzzy distance can be obtained by extending the concept of structural importance of bottom event from probability space to fuzzy set, in the light of the concept of fuzzy distance.
运用模糊事件及概率测度的基本性质，给出了模糊熵的一些基本定理。
Based on the fundamental quality of fuzzy events, the basic theorem of fuzzy entropy is obtained.
模糊事件的概率就是它的平均隶属度。 模糊事件的熵就是它的概率的负对数。
The probability of a fuzzy event is the average value of its grade of membership-Its entropy is the negative logarithm of probability.
用模糊数表示活齿传动中各事件发生的概率，对摆动活齿传动系统进行了模糊故障树分析。
The probability of event occurrence in a movable teeth drive is described by fuzzy number. The fuzzy fault tree analysis of a swing movable teeth transmission system is conducted.
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.
用模糊数表示活齿传动中各事件发生的概率，对摆动活齿传动系统进行了模糊故障树分析。
The probability of event occurrence in a movable teeth drive is described by fuzzy number. The fuzzy fault tree analysis of a swing movab…
其次，在专家打分法的基础上，运用三角模糊数来表征基本事件发生概率；
Secondly, on the basis of experts' marking, shows probabilities of incidents applying triangle fuzzy numerals;
其次，在专家打分法的基础上，运用三角模糊数来表征基本事件发生概率；
Secondly, on the basis of experts' marking, shows probabilities of incidents applying triangle fuzzy numerals;
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