求解了五种情况的应力强度因子，采用的方法是艾雷应力函数和加权残数法。
In this article a solution is found of the stress intensity factors in five cases. The solution is based on Airy stress function and the method of weighted residuals.
本文讨论了商函数在其极点处的残数计算，得到几个用行列式表示的计算公式，并介绍了它们的应用。
This paper discusses the calculus of residues of quotient function at ist pole, then obtains some computational formulas by the use of determinant. and gives their application.
由于它满足边界条件，因此是加权残数法内部法的一种试函数。
Since they satisfy the boundary conditions, they can be considered as try functions of the interior method of weighted residuals.
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