Research Article

Vibration Characteristics Analysis of Composite Laminated Annular/Circular Plate Using High-Order Shear Deformation Theory

Table 3

Stiffness values of the boundary spring corresponding to different boundary conditions.

BCStiffness values

F0000000
C1014101410141014101410141014
S1014101410140000
E11081081081014101410141014
E2108108108108108108108