{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3593"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3593","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Análise de esforços e cálculo de fadiga no transporte de plataformas offshore","abstract":"The purpose of this work is to assess the structural effects and the cumulative fatigue damage that may occur in the transportation of jackets by barges and self elevating units, as well as to compare the actions of this installation phase with those of the \"in place\" phase. The structure is subjected to motions obtained in the analysis of similar system under environmental actions in irregular sea states. The ship motion analysis was carried out by using the strip method technique. The steady state of the structure is obtained by means of a linear deterministic dynamic analysis in the frequency domain. A deterministic approach is used in the prediction of the cumulative fatigue damage of the leg of the self elevating unit while a probabilistic one is used for the jacket.","abstract_html":"The purpose of this work is to assess the structural effects and the cumulative fatigue damage that may occur in the transportation of jackets by barges and self elevating units, as well as to compare the actions of this installation phase with those of the "in place" phase. The structure is subjected to motions obtained in the analysis of similar system under environmental actions in irregular sea states. The ship motion analysis was carried out by using the strip method technique. The steady state of the structure is obtained by means of a linear deterministic dynamic analysis in the frequency domain. A deterministic approach is used in the prediction of the cumulative fatigue damage of the leg of the self elevating unit while a probabilistic one is used for the jacket.","abstract_has_math":false,"creators":["Roveri, Francisco Edward"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Lima, Edison Castro Prates de"],"committee_chairs":[],"committee_members":[],"year":1985,"date_issued":"1985-03","date_published":"1985-03","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/11422/3593","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Lima, Edison Castro Prates de"]},{"key":"dc:creator","label":"Author","values":["Roveri, Francisco Edward"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2018-02-06T13:48:57Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:33Z"]},{"key":"dc:date.issued","label":"Date","values":["1985-03"]},{"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/11422/3593"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["The purpose of this work is to assess the structural effects and the cumulative fatigue damage that may occur in the transportation of jackets by barges and self elevating units, as well as to compare the actions of this installation phase with those of the \"in place\" phase. The structure is subjected to motions obtained in the analysis of similar system under environmental actions in irregular sea states. The ship motion analysis was carried out by using the strip method technique. The steady state of the structure is obtained by means of a linear deterministic dynamic analysis in the frequency domain. A deterministic approach is used in the prediction of the cumulative fatigue damage of the leg of the self elevating unit while a probabilistic one is used for the jacket."]},{"key":"dc:title","label":"Title","values":["Análise de esforços e cálculo de fadiga no transporte de plataformas offshore"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lima, Edison Castro Prates de"],"dc:creator":["Roveri, Francisco Edward"],"dc:date.accessioned":["2018-02-06T13:48:57Z"],"dc:date.available":["2026-05-16T03:04:33Z"],"dc:date.issued":["1985-03"],"dc:description.abstract":["The purpose of this work is to assess the structural effects and the cumulative fatigue damage that may occur in the transportation of jackets by barges and self elevating units, as well as to compare the actions of this installation phase with those of the \"in place\" phase. The structure is subjected to motions obtained in the analysis of similar system under environmental actions in irregular sea states. The ship motion analysis was carried out by using the strip method technique. The steady state of the structure is obtained by means of a linear deterministic dynamic analysis in the frequency domain. A deterministic approach is used in the prediction of the cumulative fatigue damage of the leg of the self elevating unit while a probabilistic one is used for the jacket."],"dc:identifier.uri":["http://hdl.handle.net/11422/3593"],"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 esforços e cálculo de fadiga no transporte de plataformas offshore"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:16:04Z"}