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Nanocomposites Prepared by a Dispersion of CNTS on Cement Particles

Vanessa Vilela ROCHA

Vanessa Vilela ROCHA

Masters Student in Civil Engineering; Department of Civil Engineering, Federal Centre for Technological Education of Minas GeraisBelo Horizonte-MG, Brazil
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Vilela ROCHA, Vanessa
 et 
Péter LUDVIG

Péter LUDVIG

Prof.; Department of Civil Engineering, Federal Centre for Technological Education of Minas Gerais, Campus IIBelo Horizonte-MG, Brazil
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LUDVIG, Péter
  
04 avr. 2019
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Publié en ligne: 04 avr. 2019
Pages: 73 - 77
Reçu: 25 juin 2017
Accepté: 19 mars 2018
DOI: https://doi.org/10.21307/acee-2018-024
Mots clés
© 2018 Vanessa Vilela rocha et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Mixture of cement, CNTs and isopropanol in the ultrasonic bath being mechanically agitated
Mixture of cement, CNTs and isopropanol in the ultrasonic bath being mechanically agitated

Figure 2.

a) compressive strength test setup; b) splitting tensile strength test using an apparatus specially developed for the test
a) compressive strength test setup; b) splitting tensile strength test using an apparatus specially developed for the test

Figure 3.

Compressive strength test results
Compressive strength test results

Figure 4.

Splitting tensile strength test results
Splitting tensile strength test results

Results obtained in the compressive and splitting tensile strength tests

Compressive strength Splitting tensile strength
Identification Average Standard Strength Average Standard Strength
strength deviation gain strength deviation gain
(MPa) (MPa) (MPa) (MPa)
REF - ISO - P 38.24 6.84 - 2.13 0.18 -
0.05 - ISO - P 55.44 9.27 45% 3.17 0.47 49%
0.10 - ISO - P 51.74 5.91 35% 2.55 0.09 20%

Proportions of materials used to prepare cement pastes with CNTs dispersed on cement particles

Identification Materials Weight Composition (g)
REF-ISO-P CP-V Cement 3 000.00
Water 990
0.05%-ISO-P CP-V Cement 3 000.00
Water 990
CNTs 1.5
0.10%-ISO-P CP-V Cement 3 000.00
Water 990
CNTs 3
Langue:
Anglais
Périodicité:
4 fois par an
Sujets de la revue:
Architecture et design, Architecture, Architectes, bâtiments
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