The stress and stiffness models of a single-lap joint are developed based on the linear elasticity theory considering the adherend shear deformations.

• 应力模型中的正应力和剪应力与有限元解吻合得较好,证明理论模型正确,参数研究中确定了影响胶焊单搭接头应力分布特征的关键耦合参数。