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Analise Sismica de Estruturas com Interaccao Solo-Estrutura (Seismic Analysis of Structures with Soil-Structure Interaction)
In the dissertation, the seismic analysis of structures is expounded, taking into account the dynamic interaction between soil and structure foundation. The structural model used in the dynamic analysis of framed spatial structures is presented first, as well as a description of the modal analysis techniques used in the resolution of the dynamic equilibrium equations. Some techniques used in the modelling of seismic action which take into account the geodynamic characteristics of the soil are next described. The aspect of the liquefaction of soils is also considered, and a methodology of analysis is offered. The substructuring and modal synthesis techniques are used to solve the problem raised by the soil-structure interaction, and the analysis is conducted in the frequency domain. The computer programs that were developed are next succinctly described, together with some numeric applications. The main conclusions reached in the course of this study are presented, and some suggestions made which will be dealt with in fuller measure in other projects.
Analise Sismica de Estruturas com Interaccao Solo-Estrutura (Seismic Analysis of Structures with Soil-Structure Interaction)
In the dissertation, the seismic analysis of structures is expounded, taking into account the dynamic interaction between soil and structure foundation. The structural model used in the dynamic analysis of framed spatial structures is presented first, as well as a description of the modal analysis techniques used in the resolution of the dynamic equilibrium equations. Some techniques used in the modelling of seismic action which take into account the geodynamic characteristics of the soil are next described. The aspect of the liquefaction of soils is also considered, and a methodology of analysis is offered. The substructuring and modal synthesis techniques are used to solve the problem raised by the soil-structure interaction, and the analysis is conducted in the frequency domain. The computer programs that were developed are next succinctly described, together with some numeric applications. The main conclusions reached in the course of this study are presented, and some suggestions made which will be dealt with in fuller measure in other projects.
Analise Sismica de Estruturas com Interaccao Solo-Estrutura (Seismic Analysis of Structures with Soil-Structure Interaction)
M. Antonio da Silva Rouxinol Fragoso (author)
1991
129 pages
Report
No indication
English
Structural Analyses , Soil & Rock Mechanics , Soil-structure interactions , Dynamic structural analysis , Liquefaction , Seismic waves , Dynamic response , Earthquake engineering , Frequencies , Mathematical models , Theses , Earthquakes , Matrices(Mathematics) , Foundations , Structural vibration , Computer programs , Foreign technology
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