structural fuzzy reliability index 结构模糊可靠性指标
structural reliability degree index 结构可靠度指标
the structural fuzzy reliability index 结构模糊可靠性指标
The method overcomes the defects of the current methods and can be used to find the structural reliability index and the design checking point.
该方法克服了传统方法的缺陷，可算出可靠度指标及设计验算点。
An efficient and practical stochastic gradient algorithm for calculating structural reliability index is presented in this paper on basis of geometrical principle of reliability index.
提出了一种基于几何原理求解结构可靠指标的高效实用算法，即随机梯度算法。
Based on the physical meanings of structural reliability index, the optimization model of flood discharging risk is established in this paper, and the global PSO is introduced to solve the model.
基于结构可靠度指标的物理含义，建立了水库泄洪风险计算优化模型，并引进了粒子群全局优化算法对该模型进行求解。
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