Based on the concepts of randomness and fuzziness, a fuzzy reliability analysis method of probability density function equivalent is proposed in this article.
依据随机性和模糊性的基本概念，提出了当量概率密度函数的模糊可靠性分析方法。
For general reliability analysis with fuzzy failure and safety state, line sampling method is presented to calculate general failure probability.
针对状态具有模糊性的广义可靠性分析问题，提出一种广义失效概率计算的线抽样方法。
The logical models for safety analysis of fuzzy system were set up, they were different from the usual method based on the probability theory.
提出了模糊系统安全分析的逻辑模型。这一方法是与基于概率理论之上的方法完全不同的安全分析方法。
Analytic result is illustrated to show that the method is suitable to probability fuzzy design of other machine system.
分析结果表明该模型建立方法亦适合其他机械系统的概率模糊设计。
For fuzzy reliability analysis with fuzzy failure state and fuzzy safety state, a moment method is proposed to calculate fuzzy failure probability.
针对失效状态和安全状态具有模糊性的模糊可靠性分析问题，提出了一种模糊失效概率计算的矩方法。
According to the fuzzy probability theory and the reliability design principle, the method used for calculating the fuzzy reliability with fuzzy strength and constant stress was put forward.
基于模糊概率理论与可靠性设计原理，提出了一种应力为常量、强度为模糊量时的模糊可靠度计算方法。
For general reliability analysis with fuzzy failure state and fuzzy safety state, moment method is proposed to calculate general failure probability.
针对失效状态和安全状态具有模糊性的广义可靠性分析问题，提出了一种广义失效概率计算的矩方法。
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。
On the basis of theory of fuzzy probability, a preliminary discussion is carried out on the predictive method of stability on cylindrical spiral compression spring.
根据模糊概率理论，对圆柱形螺旋压缩弹簧稳定性的模糊概率预测方法进行了探讨，并给出了实例。
It is mostly very difficult to calculate fuzzy failure probability of mechanical parts by using analytical method according to the model of fuzzy failure probability.
多数情况下，对机械零件的模糊失效概率模型用解析法求其模糊失效概率是极其困难的。
The solution of quick a nd dynamic division of fuzzy fields is given out by this method, without the know ledge of priori probability.
此方法有效地解决了在先验概率未知的条件下，如何动态可变且快速地划分模糊域的问题。
Finally, an example is given to prove the validity of the proposed method by comparing it with the traditional reliability analysis method of fuzzy probability.
最后通过算例，与常用的模糊概率的可靠性分析方法进行比较，来验证本文算法的有效性。
For the consideration of the fuzziness of limit states, the method of probabilistic integral is used for the calculation of fuzzy failure probability and fuzzy random reliability index.
对于极限状态的模糊性，基于概率积分法研究了模糊破坏概率及模糊随机可靠指标的求解方法。
The calculation method of the fuzzy reliability of the structure was proposed when the distribution parameters of the random-fuzzy probability model were limited by the interval limitation.
提出随机-模糊概率模型的分布参数为区间界限限定时，结构模糊可靠度的计算方法。
The present paper presents the uncertain analysis methods of estimation on sudden accidents for chemicals which include probability statistic method and fuzzy sets method in the risk assessments.
介绍化学品突发性事故预测的不确定性概率统计和模糊数学分析方法。
The emulating method for calculating fuzzy event probability is discussed, it can be used in fuzzy reliability design .
我可以设计，它（或者是有信誉的设计师，使我可以相信他设计的可靠性）？
Mathematical statistic methods of rock mechanics parameters are studied, mostly including abnormal data preprocessing, random-fuzzy method, test on probability distributing.
研究了力学参数的数理统计方法，主要包括力学参数异常数据预处理、随机-模糊处理方法和力学参数的概型检验。
Mathematical statistic methods of rock mechanics parameters are studied, mostly including abnormal data preprocessing, random-fuzzy method, test on probability distributing.
研究了力学参数的数理统计方法，主要包括力学参数异常数据预处理、随机-模糊处理方法和力学参数的概型检验。
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