摘要
通过对板料拉力下弯曲应力状态的分析，根据回弹理论，推导了回弹角与拉力之间关系的近似计算公式。
Through the analysis of the stress state of plate during tensionbending,based on the theory of rebound,the deduces an approximate calculation formula to represente the relationship between rebound angle and the tension.\=
出处
《模具技术》
1999年第2期64-68,共5页
Die and Mould Technology
