Repository logo
 
Publication

Rheological behaviour of cement mortars reinforced with acrylic fibres

dc.contributor.authorOliveira, Luiz Antonio Pereira de
dc.contributor.authorCarvalho, José Carlos Monteiro de
dc.contributor.authorNepomuceno, Miguel
dc.date.accessioned2018-01-05T10:55:02Z
dc.date.available2018-01-05T10:55:02Z
dc.date.issued2013-09
dc.description.abstractThe fibre reinforcement efficacy of mortar is dependent upon many factors, including the properties of the matrix as well as the fibre geometry, size, type, volume and dispersion. Among the plastic fibres typically used in mortars, little or nothing is known about the rheological behaviour of acrylic fibres. Thus, in this study the influence of different acrylic fibres characteristics on the rheological behaviour of cement mortars was investigated. The method selected is based on factorial design of experiments in which the parameters considered are the length, diameter and acrylic fibre content. The test results indicate that Herschel-Bulkley model better simulate the rheological behaviour of acrylic fibres reinforced mortars. It was also observed that the yield stress increases with the reduction of fibre length and diameter and the plastic viscosity increases as the fibre length increases.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationL.A. Pereira de Oliveira, J.C.M. Carvalho, M.C.S. Nepomuceno, Rheological behaviour of cement mortars reinforced with acrylic fibres, Proceedings of the 7th RILEM International Conference on SCC and of the 1st RILEM International Conference on Rheology and Processing of Construction Materials, Paris, France, Sept. (2013).pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.6/4577
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.subjectAcrylic fibrespt_PT
dc.subjectCement mortarpt_PT
dc.subjectYield stresspt_PT
dc.subjectPlastic viscositypt_PT
dc.titleRheological behaviour of cement mortars reinforced with acrylic fibrespt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceParis, Francept_PT
oaire.citation.titleProceedings of the 7th RILEM International Conference on SCC and of the 1st RILEM International Conference on Rheology and Processing of Construction Materialspt_PT
person.familyNameNepomuceno
person.givenNameMiguel Costa Santos
person.identifierhttp://scholar.google.pt/citations?user=IguykP4AAAAJ
person.identifier.ciencia-idF710-57AF-521F
person.identifier.orcid0000-0003-3865-490X
person.identifier.scopus-author-idhttp://www.scopus.com/authid/detail.url?authorId=36246411800
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationd93f6f35-204d-4bd1-a38a-5ec3c39a31e3
relation.isAuthorOfPublication.latestForDiscoveryd93f6f35-204d-4bd1-a38a-5ec3c39a31e3

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
25.LO, JC, MN- Rheol. of mortars with acrylic fibres, 7th RILEM, Paris, Sept 2013.pdf
Size:
672.17 KB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description: