Soil suction effects on CPT data interpretation

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorInst Fed Educ Ciencia & Tecnol Sao Paulo-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorRocha, Breno Padovezi-
Autor(es): dc.creatorRodrigues, Roger Augusto-
Autor(es): dc.creatorGiacheti, Heraldo Luiz-
Data de aceite: dc.date.accessioned2025-08-21T21:27:41Z-
Data de disponibilização: dc.date.available2025-08-21T21:27:41Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2023-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.4025/actascitechnol.v46i1.66498-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/300434-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/300434-
Descrição: dc.descriptionThe Cone Penetration Test (CPT) is one of the most widely used in situ test for site characterization and estimation of geotechnical parameters estimative. Its benefits include speed, reliability, repeatability, and the ability to provide continuous data. Although the interpretation is well-established for saturated and dry soils, it remains limited for unsaturated soils. This paper presents and discusses the influence of the unsaturated condition in CPTs performed on tropical soil site. Four CPT campaigns and gravimetric water content profiles have been determined in different periods over two years. Soil-water retention curves (SWRC) were used to estimate in situ soil suction. It was observed that the CPT data were influenced by soil suction up to 6.0 m depth. Two semi-empirical approaches based on bearing capacity theory and effective stress principle were used for data interpretation. These approaches allowed to assess the soil suction influence on CPT and to define the typical test profile with no suction effects. The importance of considering soil suction in the CPT interpretation on unsaturated soils is highlighted, and the effective stress approach is suggested as a starting point.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionInst Fed Educ Ciencia & Tecnol Sao Paulo, Campus Avancado Ilha Solteira,Alameda Tucurui 164, BR-15385000 Sao Paulo, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Dept Engn Civil & Ambiental, Fac Engn, Bauru, SP, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Dept Engn Civil & Ambiental, Fac Engn, Bauru, SP, Brazil-
Descrição: dc.descriptionFAPESP: 2015/17260-0-
Descrição: dc.descriptionCNPq: 2015/308895-
Formato: dc.format13-
Idioma: dc.languageen-
Publicador: dc.publisherUniv Estadual Maringa, Pro-reitoria Pesquisa Pos-graduacao-
Relação: dc.relationActa Scientiarum-technology-
???dc.source???: dc.sourceWeb of Science-
Palavras-chave: dc.subjectsite characterization-
Palavras-chave: dc.subjectIn situ testing-
Palavras-chave: dc.subjectCPT-
Palavras-chave: dc.subjectunsaturated soil-
Palavras-chave: dc.subjectsuction-
Título: dc.titleSoil suction effects on CPT data interpretation-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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