Título: | NUMERICAL ANALYSIS OF FLEXIBLE FOOTINGS ON STRATIFIED SOILS | ||||||||||||
Autor: |
ANTONIO SERGIO ALVES DO NASCIMENTO |
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Colaborador(es): |
CELSO ROMANEL - Orientador |
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Catalogação: | 31/JUL/2001 | Língua(s): | PORTUGUESE - BRAZIL |
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Tipo: | TEXT | Subtipo: | THESIS | ||||||||||
Notas: |
[pt] Todos os dados constantes dos documentos são de inteira responsabilidade de seus autores. Os dados utilizados nas descrições dos documentos estão em conformidade com os sistemas da administração da PUC-Rio. [en] All data contained in the documents are the sole responsibility of the authors. The data used in the descriptions of the documents are in conformity with the systems of the administration of PUC-Rio. |
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Referência(s): |
[pt] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=1781&idi=1 [en] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=1781&idi=2 [es] https://www.maxwell.vrac.puc-rio.br/projetosEspeciais/ETDs/consultas/conteudo.php?strSecao=resultado&nrSeq=1781&idi=4 |
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DOI: | https://doi.org/10.17771/PUCRio.acad.1781 | ||||||||||||
Resumo: | |||||||||||||
Many problems of geotechnical engineering can be solved by
superposition of the fundamental singular solutions to the
governing differential equations. In the dissertation, the
mechanical behavior of a flexible footing is investigated,
in terms of stress and settlement distributions, considered
some basic fundamental solutions published in literature.
These solutions refer to the stress and displacement fields
in an isotropic, homogeneous, linearly elastic half-space
generated by a vertical force applied on the surface
(Boussinesq´s problem (1885)), a horizontal force on the
surface (Cerruti´s problem (1882)), a force within the half-
space (Mindlin (1936)) or within a stratum of finite
thickness (Burmister´s problem (1945)). For the case of
horizontal stratified soil deposits there are very few
solutions available, in spite the common occurrence of this
kind of soils in nature. One of such solutions has been
proposed by Hisada (1995), which permits the response of a
stratified half-space to dynamic or static forces, applied
at any given point of the elastic medium, to be numerically
computed. In the mathematical development, the application
of the Green`s theorem allows the superposition of
fundamental solutions to be more easily done by
transforming area integrals into line integrals along the
boundaries that define the geometry of either a single
footing or a group formed by any number of shallow
foundations. Some examples are herein presented in order to
indicate the potential use of this approach to geotechnical
engineering problems, in general, but with special emphasis
to those of the foundation engineering.
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