U形切口的有限断裂准则
刘小妹，卞永明，梁拥成
Finite Fracture Mechanics Criterion for U-Notches
LIU Xiaomei, BIAN Yongming, LIANG Yongcheng
力学季刊 . 2018, (4): 821 -828 .  DOI: 10.15959/j.cnki.0254-0053.2018.04.017