{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2870"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2870","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Ensaio de adensamento com drenagem radial interna e externa - solução teórica","abstract":"Presents a theoretical solution to interpret the consolidation tests with internal and external radial drainage. Initially, an exposition on the basic differential equation of consolidation and several existing solutions for radial drainage problems is performed. It is considered, in the formulation of the problem, in addition to the inherent characteristics of the test, the peripheral smear effect which occurs in the preparation of the sample. For this, the sample was subdivided in three distinctive parts which are represented by the internal remolded, undisturbed and the external remolded zone. Along with the general solution, two particular cases are also presented. The general formula is verified by submitting it to extreme conditions which define simple radial drainage models for which theoretical solutions already exist. To simplify the utilization of the developed theory, tables were prepared and curves plotted for various ratios between radii and between permeabilities of disturbed and undisturbed regions. Using the obtained solution, an internal and external radial drainage consolidation test was interpreted, and these results were compared with those encountered for the sarne material, in previous simple radial drainage research.","abstract_html":"Presents a theoretical solution to interpret the consolidation tests with internal and external radial drainage. Initially, an exposition on the basic differential equation of consolidation and several existing solutions for radial drainage problems is performed. It is considered, in the formulation of the problem, in addition to the inherent characteristics of the test, the peripheral smear effect which occurs in the preparation of the sample. For this, the sample was subdivided in three distinctive parts which are represented by the internal remolded, undisturbed and the external remolded zone. Along with the general solution, two particular cases are also presented. The general formula is verified by submitting it to extreme conditions which define simple radial drainage models for which theoretical solutions already exist. To simplify the utilization of the developed theory, tables were prepared and curves plotted for various ratios between radii and between permeabilities of disturbed and undisturbed regions. Using the obtained solution, an internal and external radial drainage consolidation test was interpreted, and these results were compared with those encountered for the sarne material, in previous simple radial drainage research.","abstract_has_math":false,"creators":["Santa Maria, Paulo Eduardo Lima de"],"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":1977,"date_issued":"1977-11","date_published":"1977-11","updated_at":"2026-07-24T01:15:56Z","subjects":["Estruturas de concreto pré-moldado","Drenagem"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2870","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":["Santa Maria, Paulo Eduardo Lima de"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-09-20T15:53:12Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:01:43Z"]},{"key":"dc:date.issued","label":"Date","values":["1977-11"]},{"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":["Estruturas de concreto pré-moldado","Drenagem"]}]},{"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/11422/2870"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Presents a theoretical solution to interpret the consolidation tests with internal and external radial drainage. Initially, an exposition on the basic differential equation of consolidation and several existing solutions for radial drainage problems is performed. It is considered, in the formulation of the problem, in addition to the inherent characteristics of the test, the peripheral smear effect which occurs in the preparation of the sample. For this, the sample was subdivided in three distinctive parts which are represented by the internal remolded, undisturbed and the external remolded zone. Along with the general solution, two particular cases are also presented. The general formula is verified by submitting it to extreme conditions which define simple radial drainage models for which theoretical solutions already exist. To simplify the utilization of the developed theory, tables were prepared and curves plotted for various ratios between radii and between permeabilities of disturbed and undisturbed regions. Using the obtained solution, an internal and external radial drainage consolidation test was interpreted, and these results were compared with those encountered for the sarne material, in previous simple radial drainage research."]},{"key":"dc:title","label":"Title","values":["Ensaio de adensamento com drenagem radial interna e externa - solução teórica"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lacerda, Willy Alvarenga"],"dc:creator":["Santa Maria, Paulo Eduardo Lima de"],"dc:date.accessioned":["2017-09-20T15:53:12Z"],"dc:date.available":["2026-05-16T03:01:43Z"],"dc:date.issued":["1977-11"],"dc:description.abstract":["Presents a theoretical solution to interpret the consolidation tests with internal and external radial drainage. Initially, an exposition on the basic differential equation of consolidation and several existing solutions for radial drainage problems is performed. It is considered, in the formulation of the problem, in addition to the inherent characteristics of the test, the peripheral smear effect which occurs in the preparation of the sample. For this, the sample was subdivided in three distinctive parts which are represented by the internal remolded, undisturbed and the external remolded zone. Along with the general solution, two particular cases are also presented. The general formula is verified by submitting it to extreme conditions which define simple radial drainage models for which theoretical solutions already exist. To simplify the utilization of the developed theory, tables were prepared and curves plotted for various ratios between radii and between permeabilities of disturbed and undisturbed regions. Using the obtained solution, an internal and external radial drainage consolidation test was interpreted, and these results were compared with those encountered for the sarne material, in previous simple radial drainage research."],"dc:identifier.uri":["http://hdl.handle.net/11422/2870"],"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":["Estruturas de concreto pré-moldado","Drenagem"],"dc:title":["Ensaio de adensamento com drenagem radial interna e externa - solução teórica"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:56Z"}