{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/3221"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/3221","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Compressibilidade unidimensional da argila cinza do Rio de Janeiro em Botafogo","abstract":"This work aims at determining the compressibility characteristics of a soil subjected to consolidation caused by reduction of hydraulic pressure of a confined watertable. The equipment utilized, a hydraulic oedometer manufactured by W. Farrance Co. permitted the use of back pressure and the measurement of porewater pressure on the non-drained surface. Comparisons are made between parameters from laboratory tests and those obtained from in situ observations. A method is presented for computation of the volumetric compressibility versus effective stress logarithm from the data of the strain-effective stress logarithm curve. Such a method renders it simpler a theoretical prediction of the curve revealing the degree of sample disturbance and permitting the estimate of the overconsolidation pressure.","abstract_html":"This work aims at determining the compressibility characteristics of a soil subjected to consolidation caused by reduction of hydraulic pressure of a confined watertable. The equipment utilized, a hydraulic oedometer manufactured by W. Farrance Co. permitted the use of back pressure and the measurement of porewater pressure on the non-drained surface. Comparisons are made between parameters from laboratory tests and those obtained from in situ observations. A method is presented for computation of the volumetric compressibility versus effective stress logarithm from the data of the strain-effective stress logarithm curve. Such a method renders it simpler a theoretical prediction of the curve revealing the degree of sample disturbance and permitting the estimate of the overconsolidation pressure.","abstract_has_math":false,"creators":["Correia, Maria Henriqueta Cunha"],"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":1981,"date_issued":"1981-11","date_published":"1981-11","updated_at":"2026-07-24T01:15:59Z","subjects":["Engenharia Civil"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/3221","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":["Correia, Maria Henriqueta Cunha"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-12-01T13:39:04Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:13Z"]},{"key":"dc:date.issued","label":"Date","values":["1981-11"]},{"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":["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/11422/3221"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["This work aims at determining the compressibility characteristics of a soil subjected to consolidation caused by reduction of hydraulic pressure of a confined watertable. The equipment utilized, a hydraulic oedometer manufactured by W. Farrance Co. permitted the use of back pressure and the measurement of porewater pressure on the non-drained surface. Comparisons are made between parameters from laboratory tests and those obtained from in situ observations. A method is presented for computation of the volumetric compressibility versus effective stress logarithm from the data of the strain-effective stress logarithm curve. Such a method renders it simpler a theoretical prediction of the curve revealing the degree of sample disturbance and permitting the estimate of the overconsolidation pressure."]},{"key":"dc:title","label":"Title","values":["Compressibilidade unidimensional da argila cinza do Rio de Janeiro em Botafogo"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lacerda, Willy Alvarenga"],"dc:creator":["Correia, Maria Henriqueta Cunha"],"dc:date.accessioned":["2017-12-01T13:39:04Z"],"dc:date.available":["2026-05-16T03:04:13Z"],"dc:date.issued":["1981-11"],"dc:description.abstract":["This work aims at determining the compressibility characteristics of a soil subjected to consolidation caused by reduction of hydraulic pressure of a confined watertable. The equipment utilized, a hydraulic oedometer manufactured by W. Farrance Co. permitted the use of back pressure and the measurement of porewater pressure on the non-drained surface. Comparisons are made between parameters from laboratory tests and those obtained from in situ observations. A method is presented for computation of the volumetric compressibility versus effective stress logarithm from the data of the strain-effective stress logarithm curve. Such a method renders it simpler a theoretical prediction of the curve revealing the degree of sample disturbance and permitting the estimate of the overconsolidation pressure."],"dc:identifier.uri":["http://hdl.handle.net/11422/3221"],"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":["Compressibilidade unidimensional da argila cinza do Rio de Janeiro em Botafogo"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:59Z"}