supported by the National Basic Research Program of China(2014CB049000,2014CB046506);the Project funded by China Postdoctoral Science Foundation(2014M551070);the National Natural Science Foundation of China(11372062,91216201,11128205);the Fundamental Research Funds for the Central Universities(DUT14RC(3)028);the LNET Program(LJQ2013005)
A concept of hierarchical stiffened shell is proposed in this study, aiming at reducing the imperfection sen- sitivity without adding additional weight. Hierarchical stiffened shell is composed of major stiffeners and...