Assessment of phase formation in lime-based mortars with added metakaolin, Portland cement and sepiolite, for grouting of historic masonry

Sepulcre Aguilar, Alberto ORCID: https://orcid.org/0000-0001-9884-3222 and Hernández Olivares, Francisco ORCID: https://orcid.org/0000-0003-2072-5044 (2010). Assessment of phase formation in lime-based mortars with added metakaolin, Portland cement and sepiolite, for grouting of historic masonry. "Cement and Concrete Research", v. 40 (n. 1); pp. 66-76. ISSN 0008-8846. https://doi.org/10.1016/j.cemconres.2009.08.028.

Descripción

Título: Assessment of phase formation in lime-based mortars with added metakaolin, Portland cement and sepiolite, for grouting of historic masonry
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: Cement and Concrete Research
Fecha: Enero 2010
ISSN: 0008-8846
Volumen: 40
Número: 1
Materias:
ODS:
Escuela: E.T.S. Arquitectura (UPM)
Departamento: Construcción y Tecnología Arquitectónica
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

Lime-based mortars containing pozzolanic additions of metakaolin, sepiolite and white Portland cement are
studied in order to determine their performance as historic masonry conservation mortars. Hydration
products on metakaolin

lime blended mortars include stable and metastable phases. The presence of such
products has been studied by means of DTA and XRD analysis, concluding that the selection between them is
mainly related with the water

lime ratio. Sepiolite addition to metakaolin

lime mortars has shown to inhibit
C
4
AH
13 formation. Therefore, the in
fluence of phase distribution on the mechanical resistance is considered.
Finally, compounds production on blended lime–white Portland cement was compared to natural hydraulic
lime ones, and as a result, no remarkable differences appeared, apart from traces of possible cement Portland
addition to the latter, usually not mentioned in the nominal composition supplied by the manufacturers of
lime binders.

Más información

ID de Registro: 45024
Identificador DC: https://oa.upm.es/45024/
Identificador OAI: oai:oa.upm.es:45024
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5484630
Identificador DOI: 10.1016/j.cemconres.2009.08.028
URL Oficial: http://www.sciencedirect.com/science/article/pii/S...
Depositado por: Memoria Investigacion
Depositado el: 14 Mar 2017 07:16
Ultima Modificación: 12 Nov 2025 00:00