%A Van Thom Do %A Hoang Nam Nguyen %A Hong Duc Doan %A Minh Khoa Nguyen %A Dinh Duc Nguyen %T Buckling analysis of cracked stiffened FGM plates by finite element method %X Functionally graded materials (FGMs) plate has the properties vary continuously in the thickness direction, which has the cracks may be appeared, and the plate stiff reduce, easier to buckling, so that the studying of buckling behaviors of this structure is useful. In this paper, the static buckling behaviors of cracked stiffened FGM plates are studied by finite element method and phase-field theory based on the first order shear deformation theory. The accuracy of this work is proved by comparing the results with respect to other studies. The effects of some parameters of plate and stiffeners on static buckling are researched. %C Hanoi, Vietnam %D 2018 %L SisLab3221