车身用铝饰条拉弯成形面畸变缺陷形成规律
郑高媛, 赵亦希, 崔峻辉

Formation Law of Surface Defects in Stretch-Bending Formamtion of Aluminum Trim Strip for Automobile Body
ZHENG Gaoyuan, ZHAO Yixi, CUI Junhui
图22 矩形薄板平面拉压模型
Fig.22 Plane tension compression model of rectangular thin plate