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Abstract This thesis is an investigation of the static and dynamic response of three dimensional steel claded structures. The thesis introduce an extensive survey of published work on general concepts, historical and structural types of claded structures. A numerical procedure for the static analysis of highly nonlinear skeletal structures based on minimization of the total potential work has been extended to account for the structural components of claded structures. The geometrical nonlinear effects are accounted for in the method through an iterative procedure. The above mentioned static method is extended to predict the dynamic response of claded structures to dynamic loads in time domain. The complete theory which is based on minimization of the total dynamic works (Energy) has been developed in terms of Newmark equation. The static and dynamic behaviour of claded structures have been investigated using the above proposed energy algorithm. Different mathematical models of cladding structures are presented in order to show this substantial contribution to the static and dynamic behaviour of such structures. Detailed results are presented for a partially and fully claded structures taking into account the effect of some different parameters. The results of this study are discussed and summarized. |