{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3725"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3725","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Análise limite de lajes via programação linear através do método dos elementos finitos","abstract":"Based upon the Yield-Line Theory (Johansen, 1932) a non-oonventional finite element is formulated for the analysis of slabs whose oonstitutive law is defined through a moment-rotation curve at the section transversal to the yield-line. Thus only with the displacement perpendicular to the slab medium surface at each one of the four nodal points, the element shows to be excellent to represent and find the configuration and the factor of collapse beginning from a criterious and rational discretization. It can be used in the limit analysis by linear programming or in the elastic-plastic analysis, considering forces increasing proportionally (Static Collapse) or independently from each other (Shakedown Analysis).","abstract_html":"Based upon the Yield-Line Theory (Johansen, 1932) a non-oonventional finite element is formulated for the analysis of slabs whose oonstitutive law is defined through a moment-rotation curve at the section transversal to the yield-line. Thus only with the displacement perpendicular to the slab medium surface at each one of the four nodal points, the element shows to be excellent to represent and find the configuration and the factor of collapse beginning from a criterious and rational discretization. It can be used in the limit analysis by linear programming or in the elastic-plastic analysis, considering forces increasing proportionally (Static Collapse) or independently from each other (Shakedown Analysis).","abstract_has_math":false,"creators":["Mello, Luis Fernando Nunes"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Vaz, Luiz Eloy"],"committee_chairs":[],"committee_members":[],"year":1987,"date_issued":"1987-12","date_published":"1987-12","updated_at":"2026-07-24T01:16:07Z","subjects":["Engenharia Civil"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3725","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Vaz, Luiz Eloy"]},{"key":"dc:creator","label":"Author","values":["Mello, Luis Fernando Nunes"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-03-12T18:48:13Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:05:20Z"]},{"key":"dc:date.issued","label":"Date","values":["1987-12"]},{"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/11422/3725"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Based upon the Yield-Line Theory (Johansen, 1932) a non-oonventional finite element is formulated for the analysis of slabs whose oonstitutive law is defined through a moment-rotation curve at the section transversal to the yield-line. Thus only with the displacement perpendicular to the slab medium surface at each one of the four nodal points, the element shows to be excellent to represent and find the configuration and the factor of collapse beginning from a criterious and rational discretization. It can be used in the limit analysis by linear programming or in the elastic-plastic analysis, considering forces increasing proportionally (Static Collapse) or independently from each other (Shakedown Analysis)."]},{"key":"dc:title","label":"Title","values":["Análise limite de lajes via programação linear através do método dos elementos finitos"]}]}],"canonical_facts":{"dc:contributor.advisor":["Vaz, Luiz Eloy"],"dc:creator":["Mello, Luis Fernando Nunes"],"dc:date.accessioned":["2018-03-12T18:48:13Z"],"dc:date.available":["2026-05-16T03:05:20Z"],"dc:date.issued":["1987-12"],"dc:description.abstract":["Based upon the Yield-Line Theory (Johansen, 1932) a non-oonventional finite element is formulated for the analysis of slabs whose oonstitutive law is defined through a moment-rotation curve at the section transversal to the yield-line. Thus only with the displacement perpendicular to the slab medium surface at each one of the four nodal points, the element shows to be excellent to represent and find the configuration and the factor of collapse beginning from a criterious and rational discretization. It can be used in the limit analysis by linear programming or in the elastic-plastic analysis, considering forces increasing proportionally (Static Collapse) or independently from each other (Shakedown Analysis)."],"dc:identifier.uri":["http://hdl.handle.net/11422/3725"],"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 limite de lajes via programação linear através do método dos elementos finitos"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:07Z"}