dc.creatorBarros, PLA
dc.creatorPinto, PRO
dc.date2008
dc.dateJAN
dc.date2014-11-14T01:18:05Z
dc.date2015-11-26T17:12:30Z
dc.date2014-11-14T01:18:05Z
dc.date2015-11-26T17:12:30Z
dc.date.accessioned2018-03-29T00:00:55Z
dc.date.available2018-03-29T00:00:55Z
dc.identifierGeotechnical Testing Journal. Amer Soc Testing Materials, v. 31, n. 1, n. 76, n. 83, 2008.
dc.identifier0149-6115
dc.identifierWOS:000256958900007
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/67553
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/67553
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/67553
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1281347
dc.descriptionA numerical method based on least squares nonlinear regression for the evaluation of the consolidation parameters of soils from consolidation tests is presented. A model which includes the initial compression, the primary consolidation, and the secondary compression is used in the regression. This approach allows the resulting regression curve to better fit the experimental data. The method takes the settlement-time readings from the oedometer step-loading consolidation test and calculates automatically the magnitudes of the coefficients of consolidation and of secondary compression. The performance of the proposed method is accessed through consolidation tests executed on four different clay soils, which are analyzed by nonlinear regression and by the usual graphical methods. It is concluded that the proposed method gives results that are close to those obtained by the standard methods of analysis.
dc.description31
dc.description1
dc.description76
dc.description83
dc.languageen
dc.publisherAmer Soc Testing Materials
dc.publisherW Conshohocken
dc.publisherEUA
dc.relationGeotechnical Testing Journal
dc.relationGeotech. Test. J.
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectconsolidation test
dc.subjectnonlinear regression
dc.subjectleast squares
dc.subjectcoefficient of consolidation
dc.subjectsecondary compression
dc.subjectCoefficient
dc.titleOedometer consolidation test analysis by nonlinear regression
dc.typeArtículos de revistas


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