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。
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.
由概率论和模糊数学理论得出了各分块发生局部破坏和破坏扩展的模糊概率计算公式。
According to probabilistic theory and fuzzy mathematics, the formula to calculate fuzzy probability of any slips damage and of the development of failure is derived.
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