Modified shear element is presented and used to analyse shear strain and stress in adhesive.From analysis, the stress in crack plate tends to be uniform when it is adhesively bunded.

• 计算了补强后裂纹板的应力强度因子,并将计算结果与实验数据作了比较,分析表明,胶接补强可显著降低裂尖的应力集中,使裂纹板内应力分布趋于均匀。