With the use of fuzzy failure probability, risk decision model based on minimum fuzzy risk loss expectation was presented.

将模板支撑架体系的失效概率模糊化，建立了以模糊风险损失期望值最小为依据的风险决策模型。

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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。

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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。

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