| CONSTITUTIVE RELATION AND STIFFNESS DEGRADATION OF CRACKED ANISOTROPIC COMPOSITE LAMINATES(II)─DETERMINATION OF RESOLVED STIFFNESS AND INVESTIGATION OF STIFFNESS DEGRADATION FOR CRACKED LAMINATES |
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| 引用本文： | 王兴国,华玉,郦正能.CONSTITUTIVE RELATION AND STIFFNESS DEGRADATION OF CRACKED ANISOTROPIC COMPOSITE LAMINATES(II)─DETERMINATION OF RESOLVED STIFFNESS AND INVESTIGATION OF STIFFNESS DEGRADATION FOR CRACKED LAMINATES[J].应用数学和力学(英文版),1998(6). |
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| 作者姓名： | 王兴国 华玉 郦正能 |
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| 作者单位： | Wang Xingguo;Hua Yu(Hebei institute of Technology，Tangshan 063009，P. R. China)Li Zhengneng(Peking University of Aeronautics and Astronautics，Beijing 100083，P. R. China) |
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| 摘 要： | I.IntroductionTheconstitutiverelationsofacracked(omm.),laminatearedevelopedin(l)ofthispaper.Forthecrackedanisotropiclaminateswithsymmetricconstrainedcracking,themethodofstiffnesspartionisusedtosolvethecoupled'problemandtheeffectivestiffnessesofthelaminatesareexpressedasfunctionsofcrackdensity.Duringthestiffnesspartition,thein-planestiffnessmatrixesandtheout-of-planestiffnessmatrixesforthecrackedplyandtheconstraintplyshouldberesolvedintotwoparts.Fortheconstraintply(2),allcouplingstiffnesseleme…
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