Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation
Autor(a) principal: | |
---|---|
Data de Publicação: | 2016 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Anuário do Instituto de Geociências (Online) |
Texto Completo: | https://revistas.ufrj.br/index.php/aigeo/article/view/7012 |
Resumo: | In Brazil, the laboratory testing of Proctor compaction is regulated by the Brazilian Association of Technical Standards (NBR 7182/1986) and the National Department of Infrastructure and Transport (DNIT - ME 164/2013 and DNIT - ME 162/1994). The standards show various alternatives for performing compaction Proctor, however, it appears that the mechanical behavior of a compacted soil is a function of void content, degree of saturation and especially soil structure directly influenced by the compaction process adopted. This study aimed to compare four different compactation processes (mechanical with reuse, manual with reuse, manual without reuse and manual without reused with wetting of the sample 24 hours prior to compactation) using the intermediate energy, with the intention of assessing their effect on properties of compressive strength, tensile strength and resiliency of a soil. The experimental phase was divided into three (3) stages: Soil characterization tests, Proctor compaction tests and mechanical tests (resistance to simple compression - RCS, Tensile Strength for Diametral Compression - RT and Resilience Module - MR). Through this research, it was found that the type of compactation used exerted a significant influence on the results, because in general the RT values, RCS and MR obtained in manual compactation without reuse 24h were higher than the other compactions. |
id |
UFRJ-21_72f6bf7b3ba75d465fc042e937ee503a |
---|---|
oai_identifier_str |
oai:www.revistas.ufrj.br:article/7012 |
network_acronym_str |
UFRJ-21 |
network_name_str |
Anuário do Instituto de Geociências (Online) |
repository_id_str |
|
spelling |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of CompactationAvaliação de um Solo em Termos de Resistência à Compressão Simples, Resistência à Tração por Compressão Diametral e Módulo de Resiliência, Considerando Resultados de Diferentes Tipos de CompactaçãoCompactation Proctor; Types of compactation; Mechanical properties.Compactação Proctor; Tipos de compactação; Propriedades mecânicas.In Brazil, the laboratory testing of Proctor compaction is regulated by the Brazilian Association of Technical Standards (NBR 7182/1986) and the National Department of Infrastructure and Transport (DNIT - ME 164/2013 and DNIT - ME 162/1994). The standards show various alternatives for performing compaction Proctor, however, it appears that the mechanical behavior of a compacted soil is a function of void content, degree of saturation and especially soil structure directly influenced by the compaction process adopted. This study aimed to compare four different compactation processes (mechanical with reuse, manual with reuse, manual without reuse and manual without reused with wetting of the sample 24 hours prior to compactation) using the intermediate energy, with the intention of assessing their effect on properties of compressive strength, tensile strength and resiliency of a soil. The experimental phase was divided into three (3) stages: Soil characterization tests, Proctor compaction tests and mechanical tests (resistance to simple compression - RCS, Tensile Strength for Diametral Compression - RT and Resilience Module - MR). Through this research, it was found that the type of compactation used exerted a significant influence on the results, because in general the RT values, RCS and MR obtained in manual compactation without reuse 24h were higher than the other compactions. No Brasil, o ensaio laboratorial de compactação Proctor é normatizado pela Associação Brasileira de Normas Técnicas (NBR 7182/1986) e pelo Departamento Nacional de Infraestrutura e Transportes (DNIT -- ME 164/2013 e DNIT -- ME 162/1994). As normas apresentam diferentes alternativas para executar a compactação Proctor, no entanto, verifica-se que o comportamento mecânico de um solo compactado é função do índice de vazios, do grau de saturação e principalmente da estrutura do solo que é diretamente influenciada pelo processo de compactação adotado. Este trabalho teve como objetivo comparar quatro processos distintos de compactação (mecânica com reúso, manual com reúso, manual sem reúso e manual sem reúso com umedecimento da amostra 24 horas antes da compactação), utilizando a energia intermediária, com a pretensão de avaliar os seus efeitos nas propriedades de resistência à compressão, resistência à tração e resiliência de um solo. A fase experimental foi dividida em três (3) etapas: ensaios de caracterização do solo, ensaios de compactação Proctor e ensaios mecânicos (Resistência à Compressão Simples - RCS, Resistência à Tração por Compressão Diametral - RT e Módulo de Resiliência - MR). Por meio dessa pesquisa, constatou-se que o tipo de compactação utilizado exerceu uma influência significativa nos resultados, pois de um modo geral os valores de RT , RCS e MR obtidos na compactação manual sem reúso 24h foram superiores as demais compactações.Universidade Federal do Rio de Janeiro2016-10-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistas.ufrj.br/index.php/aigeo/article/view/701210.11137/2016_3_41_47Anuário do Instituto de Geociências; Vol 39, No 3 (2016); 41-47Anuário do Instituto de Geociências; Vol 39, No 3 (2016); 41-471982-39080101-9759reponame:Anuário do Instituto de Geociências (Online)instname:Universidade Federal do Rio de Janeiro (UFRJ)instacron:UFRJporhttps://revistas.ufrj.br/index.php/aigeo/article/view/7012/5579Copyright (c) 2016 Anuário do Instituto de Geociênciashttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessSilva, Albaniza Maria daLucena, Lêda Christiane de Figueirêdo LopesLucena, Adriano Elísio de Figueiredo LopesMarinho Filho, Paulo Germano TavaresCosta, Laiana Ferreira daFerreira, Josyverton2017-02-15T18:21:53Zoai:www.revistas.ufrj.br:article/7012Revistahttps://revistas.ufrj.br/index.php/aigeo/indexPUBhttps://revistas.ufrj.br/index.php/aigeo/oaianuario@igeo.ufrj.br||1982-39080101-9759opendoar:2017-02-15T18:21:53Anuário do Instituto de Geociências (Online) - Universidade Federal do Rio de Janeiro (UFRJ)false |
dc.title.none.fl_str_mv |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation Avaliação de um Solo em Termos de Resistência à Compressão Simples, Resistência à Tração por Compressão Diametral e Módulo de Resiliência, Considerando Resultados de Diferentes Tipos de Compactação |
title |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation |
spellingShingle |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation Silva, Albaniza Maria da Compactation Proctor; Types of compactation; Mechanical properties. Compactação Proctor; Tipos de compactação; Propriedades mecânicas. |
title_short |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation |
title_full |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation |
title_fullStr |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation |
title_full_unstemmed |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation |
title_sort |
Evaluation of a Soil in Terms of Resistance to Simple Compression, Tensile Strength for Diametral Compression and Resilience Module, Considering Results of Different Types of Compactation |
author |
Silva, Albaniza Maria da |
author_facet |
Silva, Albaniza Maria da Lucena, Lêda Christiane de Figueirêdo Lopes Lucena, Adriano Elísio de Figueiredo Lopes Marinho Filho, Paulo Germano Tavares Costa, Laiana Ferreira da Ferreira, Josyverton |
author_role |
author |
author2 |
Lucena, Lêda Christiane de Figueirêdo Lopes Lucena, Adriano Elísio de Figueiredo Lopes Marinho Filho, Paulo Germano Tavares Costa, Laiana Ferreira da Ferreira, Josyverton |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Silva, Albaniza Maria da Lucena, Lêda Christiane de Figueirêdo Lopes Lucena, Adriano Elísio de Figueiredo Lopes Marinho Filho, Paulo Germano Tavares Costa, Laiana Ferreira da Ferreira, Josyverton |
dc.subject.por.fl_str_mv |
Compactation Proctor; Types of compactation; Mechanical properties. Compactação Proctor; Tipos de compactação; Propriedades mecânicas. |
topic |
Compactation Proctor; Types of compactation; Mechanical properties. Compactação Proctor; Tipos de compactação; Propriedades mecânicas. |
description |
In Brazil, the laboratory testing of Proctor compaction is regulated by the Brazilian Association of Technical Standards (NBR 7182/1986) and the National Department of Infrastructure and Transport (DNIT - ME 164/2013 and DNIT - ME 162/1994). The standards show various alternatives for performing compaction Proctor, however, it appears that the mechanical behavior of a compacted soil is a function of void content, degree of saturation and especially soil structure directly influenced by the compaction process adopted. This study aimed to compare four different compactation processes (mechanical with reuse, manual with reuse, manual without reuse and manual without reused with wetting of the sample 24 hours prior to compactation) using the intermediate energy, with the intention of assessing their effect on properties of compressive strength, tensile strength and resiliency of a soil. The experimental phase was divided into three (3) stages: Soil characterization tests, Proctor compaction tests and mechanical tests (resistance to simple compression - RCS, Tensile Strength for Diametral Compression - RT and Resilience Module - MR). Through this research, it was found that the type of compactation used exerted a significant influence on the results, because in general the RT values, RCS and MR obtained in manual compactation without reuse 24h were higher than the other compactions. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016-10-03 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistas.ufrj.br/index.php/aigeo/article/view/7012 10.11137/2016_3_41_47 |
url |
https://revistas.ufrj.br/index.php/aigeo/article/view/7012 |
identifier_str_mv |
10.11137/2016_3_41_47 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistas.ufrj.br/index.php/aigeo/article/view/7012/5579 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2016 Anuário do Instituto de Geociências http://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2016 Anuário do Instituto de Geociências http://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal do Rio de Janeiro |
publisher.none.fl_str_mv |
Universidade Federal do Rio de Janeiro |
dc.source.none.fl_str_mv |
Anuário do Instituto de Geociências; Vol 39, No 3 (2016); 41-47 Anuário do Instituto de Geociências; Vol 39, No 3 (2016); 41-47 1982-3908 0101-9759 reponame:Anuário do Instituto de Geociências (Online) instname:Universidade Federal do Rio de Janeiro (UFRJ) instacron:UFRJ |
instname_str |
Universidade Federal do Rio de Janeiro (UFRJ) |
instacron_str |
UFRJ |
institution |
UFRJ |
reponame_str |
Anuário do Instituto de Geociências (Online) |
collection |
Anuário do Instituto de Geociências (Online) |
repository.name.fl_str_mv |
Anuário do Instituto de Geociências (Online) - Universidade Federal do Rio de Janeiro (UFRJ) |
repository.mail.fl_str_mv |
anuario@igeo.ufrj.br|| |
_version_ |
1797053536306987008 |