无资料地区设计洪水的区域频率分析包括选择相似流域组、估计指标洪水以及推求区域综合增长曲线和设计流域的洪水频率曲线。
Regional flood frequency analysis for un-gauged basins included selecting a pooling-group, estimating the index flood, deriving pooled growth curve and fitting flood frequency curve for tested basin.
区域频率分析能充分利用相似流域组的资料来扩充信息量，克服单站样本系列资料短缺的局限，解决无资料地区设计洪水的估算问题。
Regional flood frequency analysis is a useful approach method that avoids the shortness of at-site sample series and estimates design flood for un-gauged area.
可供在覆冰区域内的架空线路设计确定覆冰性质、进行频率分析和估算设计覆冰荷载等进行参考。
It can be a certain reference for determining ice sort, frequency analysis and estimating the design ice load on overhead electrical conductors for designing lines in icing areas.
条纹频率分析产生可靠性模板，基于该模板的排序算法将误差范围控制在局部最小的区域。
Reliability mask is produced by the analysis of fringe frequency. Then the error is limited to local minimum areas by using the ordering algorithm based on the reliability mask makes.
区域洪水频率分析是解决资料缺乏地区洪水频率计算的一种方法。
Regional flood frequency analysis is the effective method for flood frequency analysis in data-lacked or non-data area.
用数值方法分析了各种参数共振的响应曲线，其存在区域以及响应频率与脉动流频率之间的关系。
The amplitude frequency response curves and their frequency properties of the parametric resonances are investigated by using the method of numerical analysis.
通过两区域互联电网仿真实验，同其他频率偏差系数的设定方式进行了分析和比较，其结果表明了该方法的优越性。
Compared with other bias Settings in two-area interconnected power system model, the simulative results indicate the superiority of the proposed technique.
用构造倾角分析地层产状和区域构造；利用移去构造倾角的矢量方位频率图对沉积相精细分析判断以及计算地层真实厚度。
Using the dip vector frequency plot whose structure dip is moved away, we can analyze and judge the resources orientation of the glutinite formation and sand body d.
用构造倾角分析地层产状和区域构造；利用移去构造倾角的矢量方位频率图对沉积相精细分析判断以及计算地层真实厚度。
Using the dip vector frequency plot whose structure dip is moved away, we can analyze and judge the resources orientation of the glutinite formation and sand body d.
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