2024-03-28T19:03:26Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1413962020-09-11T11:05:38Zcom_10261_23com_10261_3col_10261_276
DIGITAL.CSIC
author
Tonoli, G. H. D.
author
Pizzol, V. D.
author
Urrea, G.
author
Santos, Sergio F.
author
Mendes, L. M.
author
Santos, V.
author
John, V. M.
author
Frías, Moisés
author
Savastano Jr., Holmer
2016-12-14T07:33:58Z
2016-12-14T07:33:58Z
2016-09
Journal of Materials Science, 51, 7929–7943, (2016)
http://hdl.handle.net/10261/141396
10.1007/s10853-016-0060-z
The objective of this work is to show the effect of carbonation at early stages on
fiber–cement composites and impact on hydration, chemical and dimension
stability. Carbonation increased the content of CaCO3 polymorphs and consumed
Ca(OH)2 and other hydrated calcium phases. Micrographs and energydispersive
spectrometry showed the CaCO3 formed is precipitated in the pore
structure of the matrix, decreasing diffusion of Si, S, and Al during hydration.
Therefore, a refining process of pore sizes is produced, and fiber–matrix interface
in carbonated composites was improved, leading to volume stabilization of
the composite, as indicated by lower drying shrinkage and lower porosity.
eng
closedAccess
Rationalizing the impact of aging on fiber–matrix interface and stability of cement-based composites submitted to carbonation at early ages
artículo
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URL
https://digital.csic.es/bitstream/10261/141396/1/ACCESORESTRINGIDO.pdf
File
MD5
42637ae8545636bc41605c1740a9a84e
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application/pdf
ACCESORESTRINGIDO.pdf