简介：Asix-variablegeometricalnonlinearsheardeformationlaminatedtheoryispresentedbywhichnormalstressandstraindistributioncanbecalculated.Byconsideringsomeaffectivefactorsthatwereneglectedunderthefinitedeformationcondition,animprovedyonKarmangeometricalnon-lineardeformation-strainrelationisusedforlargedeformationanalysis.Afteranalyzingthebendingproblemoflaminatedplates,andcomparingitwith3-DelasticitysolutionsandJ.N.Reddyfive-vari-ablesimplehigher-ordersheardeformationlaminatedtheory,wecanconcludethatasatisfactorycal-culationprecisionhasbeenachieved,whichshowsthatitisespeciallysuitableforthecalculationintheconditionoflargedeformationandthelaminatedthickplateanalysis.