The decision principle of mode number is: when the error of base shear and top displacement are both below 5%, the sum of modal participating mass ratio should exceed 90%;

研究结果表明：高层建筑结构抗震设计中高振型的影响不容忽视，在底部剪力和顶端位移误差小于5%的情况下，累计质量参与系数应大于90%；

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Using the concept of the hyperspace measure, grey decision principle is expanded to the optimization of monitoring spots in this paper. This method has been used in practice.

运用多维测度空间概念，拓广了灰色决策原理，使之适用于大气监测点的优选，并运用于实际工作之中。

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After analyzing a DwPTS searching algorithm, this paper proposed a novel DwPTS searching algorithm based on the mean power decision principle. The algorithm is tested and emulated.

在分析现有下行引导时序搜寻算法的基础上，研究了基于平均功率准则的搜寻算法，对该算法做了测试和仿真。

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But Peter Mandelson told the House of Commons on Wednesday that he had based his decision on the principle of consent and the wishes of the majority enshrined in the Good Friday Agreement.

BBC: Debate over Union flag issue

They say that the earlier decision effectively sanctioned the principle of tissue typing, and the new ruling is illogical.

BBC: Q&A: 'Designer baby' refusal

Perhaps there is now also a need for an international standard on how to use the precautionary principle in decision-making.

FORBES: Operationalizing the Precautionary Principle for Biodiversity