Creep and shrinkage of high-performance lightweight concrete

dc.contributor.authorLopez, M
dc.contributor.authorKahn, LF
dc.contributor.authorKurtis, KE
dc.date.accessioned2024-01-10T12:38:12Z
dc.date.available2024-01-10T12:38:12Z
dc.date.issued2004
dc.description.abstractTwo high-performance lightweight concrete (HPLC) mixtures with average compressive strengths of 68.5 and 75.4 MPa (9950 and 10,950 psi) were developed. Their air-dry unit weights were 1875 and 1905 kg/m(3) (117 and 119 lb/ft(3)), respectively. Twenty-six creep specimens were loaded at 16 or 24 h to 40 or 60% of their initial strength. This preliminary investigation showed that expanded slate HPLC experienced less creep, but slightly more shrinkage than normalweight high-performance concrete of similar paste content, mixture proportions, and strength.
dc.description.abstractThe 620-day creep coefficients of the 68.5 and 75.4 MPa (9950 and 10,950 psi) HPLC were 1.66 and 1.29, respectively. The 620-day shrinkage of the 68.5 and 75.4 MPa (9950 and 10,950 psi) HPLC were 820 and 610 muepsilon, respectively. Creep and shrinkage were compared with estimates from 12 models.
dc.fechaingreso.objetodigital2024-05-03
dc.format.extent9 páginas
dc.fuente.origenWOS
dc.identifier.eissn1944-737X
dc.identifier.issn0889-325X
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/77004
dc.identifier.wosidWOS:000224068200008
dc.information.autorucIngeniería;López M;S/I;7202
dc.issue.numero5
dc.language.isoen
dc.nota.accesoSin adjunto
dc.pagina.final399
dc.pagina.inicio391
dc.publisherAMER CONCRETE INST
dc.revistaACI MATERIALS JOURNAL
dc.rightsregistro bibliográfico
dc.subjectcreep
dc.subjecthigh-performance concrete
dc.subjecthigh-strength concrete
dc.subjectlightweight concrete
dc.subjectmodeling
dc.subjectprestressed concrete
dc.subjectshrinkage
dc.subjectMODEL B3
dc.subjectJUSTIFICATION
dc.subjectREFINEMENTS
dc.subjectDESIGN
dc.subject.ods12 Responsible Consumption and Production
dc.subject.odspa12 Producción y consumo responsable
dc.titleCreep and shrinkage of high-performance lightweight concrete
dc.typeartículo
dc.volumen101
sipa.codpersvinculados7202
sipa.indexWOS
sipa.indexScopus
sipa.trazabilidadCarga SIPA;09-01-2024
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