提出了安全与失效状态含有模糊信息时，广义失效概率计算的数值模拟，及相应的方差估算，并提出了对应的数值积分方法。
A general failure probability simulation and deviation evaluation methods were presented for fuzzy safety state and fuzzy failure state.
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.
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