Author(s): Lu Caishan Hou Demen
Pages: 34-38
Year: 1988 Issue:  1
Journal: Journal of Mechanical Strength
Keyword:  残余应力; 弹性解; 塑性解; 塑性变形; 钻孔法; 孔测量; 应力水平; 减小误差; 屈服条件; 初应力;
Abstract: 用钻孔法测量高残余应力时,孔附近将产生塑性变形。对薄板钻通孔用本文的部分考虑塑性变形而得的近似弹一塑性解,比用弹性解可减小误差。