{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3913"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3913","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Estudo numérico-experimental do dano produzido por fadiga em jaquetas de plataformas marítimas","abstract":"This work presents a method for obtaining the acumulated fatigue damage in the welded joints of a jacket type platform, based on measurements carried on the platform during its operation. The technique of random data measurement and analysis is presented, emphazising the aspects of measuring on the sea. After this the mathematical modeling of the structure, by means of a computer, is discussed. Transfer functions are obtained between deck displacements and member stresses, with the help of a structural analysis program. Having them been determined, the fatigue damages are calculated for selected joints. The results achieved by the proposed method are compareci with those obtained by in situ measurements and with the conclusions of the structure original project.","abstract_html":"This work presents a method for obtaining the acumulated fatigue damage in the welded joints of a jacket type platform, based on measurements carried on the platform during its operation. The technique of random data measurement and analysis is presented, emphazising the aspects of measuring on the sea. After this the mathematical modeling of the structure, by means of a computer, is discussed. Transfer functions are obtained between deck displacements and member stresses, with the help of a structural analysis program. Having them been determined, the fatigue damages are calculated for selected joints. The results achieved by the proposed method are compareci with those obtained by in situ measurements and with the conclusions of the structure original project.","abstract_has_math":false,"creators":["Meniconi, Luiz Cláudio de Marco"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Ebecken, Nelson Francisco Favilla"],"committee_chairs":[],"committee_members":[],"year":1989,"date_issued":"1989-04","date_published":"1989-04","updated_at":"2026-07-24T01:16:10Z","subjects":["Engenharia Civil"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3913","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Ebecken, Nelson Francisco Favilla"]},{"key":"dc:creator","label":"Author","values":["Meniconi, Luiz Cláudio de Marco"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-05-02T18:22:21Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:05:29Z"]},{"key":"dc:date.issued","label":"Date","values":["1989-04"]},{"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/11422/3913"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This work presents a method for obtaining the acumulated fatigue damage in the welded joints of a jacket type platform, based on measurements carried on the platform during its operation. The technique of random data measurement and analysis is presented, emphazising the aspects of measuring on the sea. After this the mathematical modeling of the structure, by means of a computer, is discussed. Transfer functions are obtained between deck displacements and member stresses, with the help of a structural analysis program. Having them been determined, the fatigue damages are calculated for selected joints. The results achieved by the proposed method are compareci with those obtained by in situ measurements and with the conclusions of the structure original project."]},{"key":"dc:title","label":"Title","values":["Estudo numérico-experimental do dano produzido por fadiga em jaquetas de plataformas marítimas"]}]}],"canonical_facts":{"dc:contributor.advisor":["Ebecken, Nelson Francisco Favilla"],"dc:creator":["Meniconi, Luiz Cláudio de Marco"],"dc:date.accessioned":["2018-05-02T18:22:21Z"],"dc:date.available":["2026-05-16T03:05:29Z"],"dc:date.issued":["1989-04"],"dc:description.abstract":["This work presents a method for obtaining the acumulated fatigue damage in the welded joints of a jacket type platform, based on measurements carried on the platform during its operation. The technique of random data measurement and analysis is presented, emphazising the aspects of measuring on the sea. After this the mathematical modeling of the structure, by means of a computer, is discussed. Transfer functions are obtained between deck displacements and member stresses, with the help of a structural analysis program. Having them been determined, the fatigue damages are calculated for selected joints. The results achieved by the proposed method are compareci with those obtained by in situ measurements and with the conclusions of the structure original project."],"dc:identifier.uri":["http://hdl.handle.net/11422/3913"],"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":["Estudo numérico-experimental do dano produzido por fadiga em jaquetas de plataformas marítimas"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:10Z"}