大型直缝焊管四点弯曲JCO成形及其弹复解析

孙红磊, 宋晓抗, 马瑞, 赵军

Theoretical Analysis of JCO Forming and Springback for Sheet Metal Four-point Bending in Manufacture of LSAW Pipes

Sun Honglei, Song Xiaokang, Ma Rui, Zhao Jun

中国机械工程 . 2014, (2): 257 -262 .