Abstract: In this paper,the proving of the generalized variational function, of elastic and plastic contact problem is simplified by use of the vector analysis method.

• 文摘:用拉格朗日乘子法，利用向量分析的工具及巧妙的变换，对带摩擦约束的弹塑性接触问题的变分不等原理进行了严格的证明。