Design load of rigid footings on sand

dc.contributor.authorDiaz, Edgar G.
dc.contributor.authorRodriguez Roa, Fernando
dc.date.accessioned2024-01-10T13:12:12Z
dc.date.available2024-01-10T13:12:12Z
dc.date.issued2010
dc.description.abstractExperimental evidence has shown that most current methods are not able to predict design loads of footings on cohesionless soil with an acceptable degree of accuracy. In the present study, a simple and realistic settlement-based method is proposed to estimate the design load of rigid footings on sand subjected to static vertical loading. The design criterion based on restricting the end-of-construction settlement to 16 mm because of the inherent variability of the real soil deposits is herein adopted. A series of finite-element analyses based on an advanced constitutive model were carried out to study the load-settlement response of footings supported on 14 sandy soils. Routine design charts were developed to predict the net allowable soil pressure of footings on normally consolidated and overconsolidated sands. These charts consider footing shape, embedment depth, grain diameters D(10) and D(60), particle shape, unit weight (or submerged unit weight for saturated sands), and indirect measurements of the shear strength derived from in situ tests, such as relative density, standard penetration test (SPT) or cone penetration test (CPT). As shown, the proposed charts match well with available experimental data.
dc.description.funderChilean National Council for Science and Technology Research (CONICYT)
dc.description.funderSchool of Engineering of the Pontificia Universidad Catolica de Chile, Santiago, Chile
dc.fechaingreso.objetodigital2024-05-03
dc.format.extent13 páginas
dc.fuente.origenWOS
dc.identifier.doi10.1139/T09-145
dc.identifier.issn0008-3674
dc.identifier.urihttps://doi.org/10.1139/T09-145
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/78153
dc.identifier.wosidWOS:000280284000004
dc.information.autorucIngeniería;Díaz EG;S/I;160248
dc.information.autorucIngeniería;Rodríguez-Roa F;S/I;97972
dc.issue.numero8
dc.language.isoen
dc.nota.accesoSin adjunto
dc.pagina.final884
dc.pagina.inicio872
dc.publisherCANADIAN SCIENCE PUBLISHING, NRC RESEARCH PRESS
dc.revistaCANADIAN GEOTECHNICAL JOURNAL
dc.rightsregistro bibliográfico
dc.subjectHARDENING CONSTITUTIVE MODEL
dc.subjectCONE PENETRATION TEST
dc.subjectFRICTIONAL MATERIALS
dc.subjectLIQUEFACTION
dc.subjectBEHAVIOR
dc.subjectTESTS
dc.subjectSETTLEMENT
dc.subjectPRESSURE
dc.subjectCONCRETE
dc.subjectSOILS
dc.subject.ods11 Sustainable Cities and Communities
dc.subject.odspa11 Ciudades y comunidades sostenibles
dc.titleDesign load of rigid footings on sand
dc.typeartículo
dc.volumen47
sipa.codpersvinculados160248
sipa.codpersvinculados97972
sipa.indexWOS
sipa.indexScopus
sipa.trazabilidadCarga SIPA;09-01-2024
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