Process / pipelineProbabilistic safety analysis
一阶可靠性方法 (FORM)
一阶可靠性方法 (FORM) 是一种概率技术，用于在给定不确定输入参数的情况下，估计结构失效的概率。FORM 由 Allin Cornell 于 1969 年开发，并由 Hasofer 和 Lind 于 1974 年完善，通过在最可能失效点处将极限状态函数线性化，为真实的失效概率提供了一种计算高效的近似方法。它已成为现代结构可靠性分析和基于风险设计的基础。
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来源
- Cornell, C. A. (1969). A probability-based structural code. Journal of the American Concrete Institute, 66(12), 974-985. DOI: 10.14359/7446 ↗
- Hasofer, A. M., & Lind, N. C. (1974). Exact and invariant second-moment code format. Journal of the Engineering Mechanics Division, 100(1), 111-121. DOI: 10.1061/jmcea3.0001848 ↗
- Rackwitz, R., & Fiessler, B. (1978). Structural reliability under combined random load sequences. Computers & Structures, 9(5), 489-494. DOI: 10.1016/0045-7949(78)90046-9 ↗
- Melchers, R. E. (2002). Structural Reliability Analysis and Prediction (2nd ed.). John Wiley & Sons. link ↗
如何引用本页
ScholarGate. (2026, June 3). First-Order Reliability Method (FORM). ScholarGate. https://scholargate.app/zh/reliability-engineering/first-order-reliability-method
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
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