{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/2920"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/2920","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Erosão superficial em taludes de corte em solo Residual de Gnaisse","abstract":"Study of superficial erosion of cut slopes. It is divided into two parts. The first part consists of a laboratory investigation where, by means of test results, the relative erodibility of various layers of gneissic residual soils was compared. Also in this part, an attempt was made to correlate the relative erodibility observed in the tests with other soil properties. The second part deals with field observations in various slopes and the measurement of erosion and rainfall in two trial cuts. The data obtained permitted the determination of an Erodibility Index (IE) relating soil loss to height of rainfall. In addition to the above mentioned parts, a bibliographic review on the subject is also presented.","abstract_html":"Study of superficial erosion of cut slopes. It is divided into two parts. The first part consists of a laboratory investigation where, by means of test results, the relative erodibility of various layers of gneissic residual soils was compared. Also in this part, an attempt was made to correlate the relative erodibility observed in the tests with other soil properties. The second part deals with field observations in various slopes and the measurement of erosion and rainfall in two trial cuts. The data obtained permitted the determination of an Erodibility Index (IE) relating soil loss to height of rainfall. In addition to the above mentioned parts, a bibliographic review on the subject is also presented.","abstract_has_math":false,"creators":["Rego, Jalves José Verçosa do"],"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":1978,"date_issued":"1978-02","date_published":"1978-02","updated_at":"2026-07-24T01:15:56Z","subjects":["Erosão","Taludes","Solo residual","Degradação do solo"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/2920","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":["Rego, Jalves José Verçosa do"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-09-27T17:18:25Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:04:02Z"]},{"key":"dc:date.issued","label":"Date","values":["1978-02"]},{"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":["Erosão","Taludes","Solo residual","Degradação do solo"]}]},{"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/11422/2920"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Study of superficial erosion of cut slopes. It is divided into two parts. The first part consists of a laboratory investigation where, by means of test results, the relative erodibility of various layers of gneissic residual soils was compared. Also in this part, an attempt was made to correlate the relative erodibility observed in the tests with other soil properties. The second part deals with field observations in various slopes and the measurement of erosion and rainfall in two trial cuts. The data obtained permitted the determination of an Erodibility Index (IE) relating soil loss to height of rainfall. In addition to the above mentioned parts, a bibliographic review on the subject is also presented."]},{"key":"dc:title","label":"Title","values":["Erosão superficial em taludes de corte em solo Residual de Gnaisse"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lacerda, Willy Alvarenga"],"dc:creator":["Rego, Jalves José Verçosa do"],"dc:date.accessioned":["2017-09-27T17:18:25Z"],"dc:date.available":["2026-05-16T03:04:02Z"],"dc:date.issued":["1978-02"],"dc:description.abstract":["Study of superficial erosion of cut slopes. It is divided into two parts. The first part consists of a laboratory investigation where, by means of test results, the relative erodibility of various layers of gneissic residual soils was compared. Also in this part, an attempt was made to correlate the relative erodibility observed in the tests with other soil properties. The second part deals with field observations in various slopes and the measurement of erosion and rainfall in two trial cuts. The data obtained permitted the determination of an Erodibility Index (IE) relating soil loss to height of rainfall. In addition to the above mentioned parts, a bibliographic review on the subject is also presented."],"dc:identifier.uri":["http://hdl.handle.net/11422/2920"],"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":["Erosão","Taludes","Solo residual","Degradação do solo"],"dc:title":["Erosão superficial em taludes de corte em solo Residual de Gnaisse"],"dc:type":["Dissertação"]},"updated_at":"2026-07-24T01:15:56Z"}