The present paper presents a general formula of calculating multiple-series relevant coefficient with the method of matric estimation through evaluation of the nominal variables.

通过对正态的名义变量的等级量化，用矩估计法给出了一个计算多系列相关系数的一般公式。

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Formula for calculating shear and displacement of the top of column in bentuncler general load has been proposed the basis of analysis of displacement conditions ofbent.

通过对变截面多跨不等高排架位移条件的分析，导出了此类结构在一般荷载作用下的柱顶剪力及变形计算公式。

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A general formula is given for calculating the mutual impedance be tween two dipoles by means of the induced electromotive method and the field transformation formula.

本文采用感应电动势法和场量变换公式给出了计算二振子互阻抗的一般公式。

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