Finally, reliability index of the approximation is evaluated by geometric method in structural reliability analysis.
最后用结构可靠度分析中的几何法来计算可靠度指标。
The water quality of the Beitang Drainage River during these seasons was evaluated by the improved principal component analysis method and Nemerow index method.
运用内梅罗指数法验证了改进的主成分分析法的结论，并得出了三个水期的相对污染程度。
Thinking of the fuzziness of river health, it fixed index weight through layered binary compared expert analysis method, and evaluated river health by multi-objective fuzzy model.
考虑河流健康的模糊性，采用二元对比专家分析法确定指标权重和多目标模糊评价模型给予评价。
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