利用应力函数法将精确解按双无穷级数展开。
An exact solution is developed in terms of doubly infinite series, using a stress-function approach.
应力函数法是求解应力边值问题和混合边值问题，诸如弹性固体接触问题简单、直接的方法。
Stress function method is a simple and straight approach for stress or mixed boundary value problems, such as solids under contact.
通过对应力函数法与应力分量法的比较，论述了按应力求解弹性力学平面问题时，如何选择合适的解法，以取得难度小、求解快的效果； 并讨论了应力分量法的局限性。
The selection of a suitable stress method to easily and quickly solve a plane problem in elasticity is expounded through comparing the stress function method with the stress component method.
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