Next, according to the contact conditions between the pin and the plate, and by using the expressions mentioned above, and the FEM, the fundamental equations for stresses analysis around the hole are established.

• 然后,根据轴销与孔边相接触节点间所应满足的接触条件,综合应用上述解析表达式和有限元素法,建立分析孔边应力的基本方程。