A hybrid method is established by combining photoelastic experiment and finite element method (FEM) to analyze the distribution of contact stress on the dry friction contact interfaces.

• 为准确而方便地获得干摩擦接触面上的应力,本文将光测弹性试验方法、云纹干涉方法与有限元(FEM)数值计算方法结合,建立一种求解接触应力的混合法。