Research Article

Study on the Axial Compression Postbuckling Similitude Model of the Stiffened Cylindrical Shell with Dimple Imperfections

Table 3

Parameters of the longitudinal-ring stiffened cylindrical shell prototype.

Material parametersGeometric parameters of skin (m)Stiffeners parameters
E (GPa)μRpLptphsp (mm)tsp (mm)Nsphrp (mm)trp (mm)Nrp

72.400.32.42576.08850.012738.35424.3846038.35424.38424