{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2757"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2757","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Características de adensamento com drenagem radial de uma argila mole da Baixada Fluminense","abstract":"This dissertation, as a contribution to the study of problems in construction of embankments on natural soft clay deposits, presents and discusses laboratory vertical and radial drainage consolidation charactheristics with the influence of communly used sand drain installation methods. A partial bibliography review on vertical sand drains is presented. Results of vertical and radial (internal and external drainage) oedometer consolidation and triaxial consolidation tests with radial internal drainage are presented. The influence of undesirable boundary conditions in oedometer tests with radial internal drainage is shown. Disturbance effect on some consolidation charactheristics has been examined. The coefficient of secondary compression (Cα) and the effect on it due to sand drain installation rnethod has been tentatively evaluated. The influence on undrained shear strength due the installation of vertical sand drains by the closed madrel method has also been tentatively evaluated.","abstract_html":"This dissertation, as a contribution to the study of problems in construction of embankments on natural soft clay deposits, presents and discusses laboratory vertical and radial drainage consolidation charactheristics with the influence of communly used sand drain installation methods. A partial bibliography review on vertical sand drains is presented. Results of vertical and radial (internal and external drainage) oedometer consolidation and triaxial consolidation tests with radial internal drainage are presented. The influence of undesirable boundary conditions in oedometer tests with radial internal drainage is shown. Disturbance effect on some consolidation charactheristics has been examined. The coefficient of secondary compression (Cα) and the effect on it due to sand drain installation rnethod has been tentatively evaluated. The influence on undrained shear strength due the installation of vertical sand drains by the closed madrel method has also been tentatively evaluated.","abstract_has_math":false,"creators":["Coutinho, Roberto Quental"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Lacerda, Willy Alvarenga"],"committee_chairs":[],"committee_members":[],"year":1976,"date_issued":"1976-11","date_published":"1976-11","updated_at":"2026-07-24T01:15:53Z","subjects":["Drenagem","Argilas"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2757","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Lacerda, Willy Alvarenga"]},{"key":"dc:creator","label":"Author","values":["Coutinho, Roberto Quental"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-08-31T17:45:40Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:01:29Z"]},{"key":"dc:date.issued","label":"Date","values":["1976-11"]},{"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":["Drenagem","Argilas"]}]},{"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/11422/2757"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This dissertation, as a contribution to the study of problems in construction of embankments on natural soft clay deposits, presents and discusses laboratory vertical and radial drainage consolidation charactheristics with the influence of communly used sand drain installation methods. A partial bibliography review on vertical sand drains is presented. Results of vertical and radial (internal and external drainage) oedometer consolidation and triaxial consolidation tests with radial internal drainage are presented. The influence of undesirable boundary conditions in oedometer tests with radial internal drainage is shown. Disturbance effect on some consolidation charactheristics has been examined. The coefficient of secondary compression (Cα) and the effect on it due to sand drain installation rnethod has been tentatively evaluated. The influence on undrained shear strength due the installation of vertical sand drains by the closed madrel method has also been tentatively evaluated."]},{"key":"dc:title","label":"Title","values":["Características de adensamento com drenagem radial de uma argila mole da Baixada Fluminense"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lacerda, Willy Alvarenga"],"dc:creator":["Coutinho, Roberto Quental"],"dc:date.accessioned":["2017-08-31T17:45:40Z"],"dc:date.available":["2026-05-16T03:01:29Z"],"dc:date.issued":["1976-11"],"dc:description.abstract":["This dissertation, as a contribution to the study of problems in construction of embankments on natural soft clay deposits, presents and discusses laboratory vertical and radial drainage consolidation charactheristics with the influence of communly used sand drain installation methods. A partial bibliography review on vertical sand drains is presented. Results of vertical and radial (internal and external drainage) oedometer consolidation and triaxial consolidation tests with radial internal drainage are presented. The influence of undesirable boundary conditions in oedometer tests with radial internal drainage is shown. Disturbance effect on some consolidation charactheristics has been examined. The coefficient of secondary compression (Cα) and the effect on it due to sand drain installation rnethod has been tentatively evaluated. The influence on undrained shear strength due the installation of vertical sand drains by the closed madrel method has also been tentatively evaluated."],"dc:identifier.uri":["http://hdl.handle.net/11422/2757"],"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":["Drenagem","Argilas"],"dc:title":["Características de adensamento com drenagem radial de uma argila mole da Baixada Fluminense"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:53Z"}