A reliable, feasible finite element analysis model for multi-pin-hole connected structure with multi-cracks was established with contact between pin and the conjunctional structure.

• 文中运用考虑销钉与结构板件间接触的有限元分析方法，建立合理的计算模型，为多孔多裂纹裂尖应力强度因子提供可靠、可行的分析途径。