连接结构接触界面非线性力学建模研究
王东, 徐超, 胡杰, 万强, 陈红永

NONLINEAR MECHANICS MODEL FOR JOINT INTERFACE OF ASSEMBLED STRUCTURE
Wang Dong, Xu Chao, Hu Jie, Wan Qiang, Chen Hongyong
表 1 粗糙面特征参数和塑性指数关系
Table. 1 Surface properties and plasticity index
Material properties E=207E3, v1=v2=0.29, H=1.96E3
Roughness properties σ/R β ψ σ
1 0.000160 0.0339 0.7 0.8225
2 0.000302 0.0414 1.0 0.8849
3 0.000658 0.0476 1.5 0.9143
4 0.001144 0.0541 2.0 0.9343