{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3510"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3510","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Análise de fundações submetidas a esforços de arrancamento pelo Método dos Elementos Finitos","abstract":"The purpose of this work is to study the behaviour of foundations subjected to pull-out forces, using the Finite Element Method. ln this subject, the results of field tests in footings and pier-foundations are analysed. These tests were made on a gneissic residual soil, near The City of Rio de Janeiro. The field observations are compared with results obtained by some traditional methods and with results obtained using a developed Finite Element Program. Backward analysis were made, in order to determine the resistence parameters of soil and of the interface between foundation and soil using results of in-situ tests. The foundations and soil were simulated with 4 CST (four constant strain triangles) elements. ln the interface were used jointelements, originally developed to analyse jointed rocks. Both soil non-linearity and plastification are taken into account. The efficiency of the developed programm, particulary the use of the joint-elements, were verified. The programm can be used in the future to research and to design of foundations subjected to vertical uplift loads.","abstract_html":"The purpose of this work is to study the behaviour of foundations subjected to pull-out forces, using the Finite Element Method. ln this subject, the results of field tests in footings and pier-foundations are analysed. These tests were made on a gneissic residual soil, near The City of Rio de Janeiro. The field observations are compared with results obtained by some traditional methods and with results obtained using a developed Finite Element Program. Backward analysis were made, in order to determine the resistence parameters of soil and of the interface between foundation and soil using results of in-situ tests. The foundations and soil were simulated with 4 CST (four constant strain triangles) elements. ln the interface were used jointelements, originally developed to analyse jointed rocks. Both soil non-linearity and plastification are taken into account. The efficiency of the developed programm, particulary the use of the joint-elements, were verified. The programm can be used in the future to research and to design of foundations subjected to vertical uplift loads.","abstract_has_math":false,"creators":["Santos, Aureo Pinheiro Ruffier dos"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Mahler, Claudio Fernando"],"committee_chairs":[],"committee_members":[],"year":1985,"date_issued":"1985-02","date_published":"1985-02","updated_at":"2026-07-24T01:16:04Z","subjects":["Engenharia Civil"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3510","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Mahler, Claudio Fernando"]},{"key":"dc:creator","label":"Author","values":["Santos, Aureo Pinheiro Ruffier dos"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-01-19T13:04:49Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:29Z"]},{"key":"dc:date.issued","label":"Date","values":["1985-02"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"]},{"key":"dc:type","label":"Dc Type","values":["Dissertação"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engenharia Civil"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/3510"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The purpose of this work is to study the behaviour of foundations subjected to pull-out forces, using the Finite Element Method. ln this subject, the results of field tests in footings and pier-foundations are analysed. These tests were made on a gneissic residual soil, near The City of Rio de Janeiro. The field observations are compared with results obtained by some traditional methods and with results obtained using a developed Finite Element Program. Backward analysis were made, in order to determine the resistence parameters of soil and of the interface between foundation and soil using results of in-situ tests. The foundations and soil were simulated with 4 CST (four constant strain triangles) elements. ln the interface were used jointelements, originally developed to analyse jointed rocks. Both soil non-linearity and plastification are taken into account. The efficiency of the developed programm, particulary the use of the joint-elements, were verified. The programm can be used in the future to research and to design of foundations subjected to vertical uplift loads."]},{"key":"dc:title","label":"Title","values":["Análise de fundações submetidas a esforços de arrancamento pelo Método dos Elementos Finitos"]}]}],"canonical_facts":{"dc:contributor.advisor":["Mahler, Claudio Fernando"],"dc:creator":["Santos, Aureo Pinheiro Ruffier dos"],"dc:date.accessioned":["2018-01-19T13:04:49Z"],"dc:date.available":["2026-05-16T03:04:29Z"],"dc:date.issued":["1985-02"],"dc:description.abstract":["The purpose of this work is to study the behaviour of foundations subjected to pull-out forces, using the Finite Element Method. ln this subject, the results of field tests in footings and pier-foundations are analysed. These tests were made on a gneissic residual soil, near The City of Rio de Janeiro. The field observations are compared with results obtained by some traditional methods and with results obtained using a developed Finite Element Program. Backward analysis were made, in order to determine the resistence parameters of soil and of the interface between foundation and soil using results of in-situ tests. The foundations and soil were simulated with 4 CST (four constant strain triangles) elements. ln the interface were used jointelements, originally developed to analyse jointed rocks. Both soil non-linearity and plastification are taken into account. The efficiency of the developed programm, particulary the use of the joint-elements, were verified. The programm can be used in the future to research and to design of foundations subjected to vertical uplift loads."],"dc:identifier.uri":["http://hdl.handle.net/11422/3510"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"],"dc:rights":["Acesso Aberto"],"dc:subject":["Engenharia Civil"],"dc:title":["Análise de fundações submetidas a esforços de arrancamento pelo Método dos Elementos Finitos"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:04Z"}