Abstract
Thesmall-dee ectiontheorydevelopedforsimplysupportedorthotropicsandwichplatesisextendedfortheelastic buckling and free vibration analysis of anisotropic rectangular sandwich plates with edges elastically restrained againstrotation.Theplatedee ection andtransverseshearforcesarerepresentedby anindependentsetoffunctions that satisfy the essential boundary conditions for all and the natural boundary conditions for specie c cases. The Rayleigh‐Ritz method is used to solve for in-plane buckling loads and transverse natural frequencies through the solution ofaneigenvalueproblem. Thenumerical tablesincluded demonstratetheeffectsof elasticedgeconditions, aspectratio,andfacesheetplypatternonthebucklingloadsandnaturalfrequenciesofanisotropicsandwichplates.
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