For the complicated implicit limit state equation, a new algorithm was presented to analyze the reliability sensitivity.

针对复杂隐式极限状态方程，提出了一种新的可靠性敏度分析方法。

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For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.

对于复杂非线性隐式极限状态方程的结构可靠度计算，该方法比传统的二次响应面法误差小、精度高。

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