Maximum shear modulus estimative from SPT for some Brazilian tropical soils

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorCiência e Tecnologia de São Paulo-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorRocha, Breno Padovezi-
Autor(es): dc.creatorda Silva, Bruno Canoza-
Autor(es): dc.creatorGiacheti, Heraldo Luiz-
Data de aceite: dc.date.accessioned2025-08-21T18:49:31Z-
Data de disponibilização: dc.date.available2025-08-21T18:49:31Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.28927/SR.2023.005222-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/249046-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/249046-
Descrição: dc.descriptionMaximum shear modulus (G0) has been used in various geotechnical jobs (e.g., seismic site assessment, machine vibration and pile driven). Laboratory and in situ determination of G0 is not a current practice in Brazil. G0 can be estimated from empirical correlations based on in situ tests like Standard Penetration Test (SPT) and Cone Penetration Test (CPT) in the preliminary design phase. Several empirical correlations to estimate G0 from SPT N value have been developed and are available in the literature. However, most of these correlations were established based on experience with well-behaved soils formed in temperate and glacial zones, which may not always be used for tropical soils. This paper assessed and discussed the applicability of some correlations for G0 estimative from SPT data in lateritic and saprolitic soils. The classical correlations for sedimentary soils underestimated G0 of tropical soils. After updating the database, the tropical soils correlations reasonably estimated G0 for the lateritic ones, which was not the case for the saprolitic soils. It was observed that differentiating the soils only as lateritic or saprolitic was not adequate for a good G0 estimate for the saprolitic sandy soils. It was found that only the lateritic soils correlation can be used with caution as a preliminary attempt to estimate G0 from SPT N value in soils with similar characteristics to the ones presented in this paper.-
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.descriptionInstituto Federal de Educação Ciência e Tecnologia de São Paulo Campus Avançado Ilha Solteira, SP-
Descrição: dc.descriptionUniversidade de São Paulo Escola de Engenharia de São Carlos Departamento de Geotecnia, SP-
Descrição: dc.descriptionUniversidade Estadual Paulista “Júlio de Mesquita Filho” Faculdade de Engenharia Departamento de Engenharia Civil e Ambiental, SP-
Descrição: dc.descriptionUniversidade Estadual Paulista “Júlio de Mesquita Filho” Faculdade de Engenharia Departamento de Engenharia Civil e Ambiental, SP-
Descrição: dc.descriptionFAPESP: 2015/17260-0-
Descrição: dc.descriptionCNPq: 2015/308895-
Idioma: dc.languageen-
Relação: dc.relationSoils and Rocks-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCorrelations-
Palavras-chave: dc.subjectMaximum shear modulus-
Palavras-chave: dc.subjectSPT N value-
Palavras-chave: dc.subjectTropical soils-
Título: dc.titleMaximum shear modulus estimative from SPT for some Brazilian tropical soils-
Tipo de arquivo: dc.typelivro digital-
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