Avaliação de métodos de preparação de amostras de ligante asfáltico para caracterizações microestruturais no microscópio de força atômica
DOI:
https://doi.org/10.14295/transportes.v26i3.1616Keywords:
Asphalt binder, Preparation methods, Atomic force microscope.Abstract
The atomic force microscope has been used for the microstructural characterization of asphalt binders from the identification of their constituent fractions. Moreover, recent studies have determined mechanical properties of the binder components, such as creep compliance and relaxation modulus, by indentation tests in the AFM. However, the preparation process of the samples used in these tests is generally not well described in the literature. This study aims to evaluate different preparation methods, employing topography images used for microstructural characterization. For that, microstructures of a binder obtained from samples prepared using different procedures were evaluated and the results contributed to identify the most optimized preparation process.Downloads
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Aguiar-Moya, J. P.; J. Salazar-Delgado; A. García; A. Baldi-Sevilla; V. Bonilla-Mora e L. G. Lória-Salazar (2017) Effect of aging on micromechanical properties of bitumen by means of atomic force microscopy. Road Materials and Pavement Design, v. 18, p. 203-215. DOI: 10.1080/14680629.2017.1304249.
Allen, R. G. (2010). Structural Characterization of Micromechanical Properties in Asphalt Using Atomic Force Microscopy. Disser-tação (Mestrado em Engenharia Civil), Texas A&M, College Station, TX, USA.
Backx, B. P.; R. A. Simão; E. R. Dourado e L. F. M. Leite (2014) Solvent Effect on the Morphology of the Bee – Structure Ob-served by Atomic Force Microscopy on Bitumen Sample. Research Materials, v. 17, p. 1157–1161. DOI: 10.1590/1516-1439.236113.
Davis, C. e C. Castorena (2015) Implications of physico-chemical interactions in asphalt mastics on asphalt microstructure. Construction and Building Materials, v. 94, p. 83–89. DOI: 10.1016/j.conbuildmat.2015.06.026.
Dourado, E. R.; B. S. Pizzorno; L. M. G. Motta; R. A. Simão e L. F. M. Leite (2014) Analysis of asphaltic binders modified with PPA by surface techniques. Journal of Microscopy, v. 254, p. 122–128. DOI: 10.1111/jmi.12123.
Hou, Y.; L. Wang; D. Wang; M. Guo; P. Liu e J. Yu (2017) Characterization of Bitumen Micro-Mechanical Behaviors Using AFM, Phase Dynamics Theory and MD Simulation. Materials, v. 10, p.1-16. DOI: 10.3390/ma10020208.
Jager, A.; R. Lackner; C. Eisenmenger-Sittner e R. Blab (2004) Identification of Microstructural Components of Bitumen by Means of Atomic Force Microscopy (AFM). Proceedings in Applied Mathematics and Mechanics, v. 4, p. 400–401. DOI: 10.1002/pamm.200410181.
Loeber, L; O. Sutton; J. Morel; J. M. Valleton e G. Muller (1996) New Direct Observations of Asphalts and Asphalt Binders by Scanning Electron Microscopy and Atomic Force Microscopy. Journal of. Microscopy, v. 182, p. 32-39. DOI: 10.1046/j.1365-2818.1996.134416.x.
Masson, J. F.; V. Leblond, e J. Margeson (2006) Bitumen morphologies by phase-detection atomic force microscopy. Journal of Microscopy, v. 221, p. 17–29. DOI: 10.1111/j.1365-2818.2006.01540.x.
Mccarron, B.; X. Yu; M. Tao e N. Burnham (2012) The Investigation of “Bee -Structures” in Asphalt Binders. Projeto de Qualifi-cação, Worcester Polytechnic Institute: Worcester, MA, USA.
Menapace, I.; E. Masad; A. Bhasin e D. Little (2015) Microstructural properties of warm mix asphalt before and after labora-tory simulated long-term ageing. Road Materials and Pavement Design, v. 16, p. 2-20. DOI: 10.1080/14680629.2015.1029692.
Nahar, S. N.; B. Dillingh; S. Erkens; A. J. M. Schmets; H. R. Fischer; A. Scarpas e G. Schitter (2013) Is atomic force microscopy suited as tool for fast screening of bituminous metrials? An interlaboratory comparision study. 92nd Annual Meeting of the Transportation of Research Board, Washington, D. C., USA.
Nazzal, M. D.; W. Mogawer; S. Kaya e T. Bennert (2013) Nanoscale Evaluation of Effect of RAP on Virgin Asphalt Binder Prop-erties. 92th Transportation Research Board Annual Meeting, 13-0153, Washington, D. C., USA.
Osmari, P. H. (2016) Caracterização química, reológica e de morfologia superficial de ligantes asfálticos modificados por diferen-tes agentes rejuvenescedores. Dissertação (Mestrado em Engenharia Civil), COPPE, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
Osmari, P. H.; F. T. S. Aragão; F. M. L. Leite; R. A. Simão; L. M. G. Motta e Y. R. Kim (2017) Chemical, Microstructural, and Rheolog-ical Characterizations of Binders to Evaluate Aging and Rejuvenation. Transportation Research Record: Journal of the Transportation Research Board, n. 2632, TRB, National Research Council, Washington, D.C. DOI: 10.3141/2632-02.
Pauli, A.T.; J. F. Branthaver; R. E. Robertson e W. Grimes (2001) Atomic force microscopy investigation of SHRP asphalts. Sym-posium on Heavy Oil and Resid Compatibility and Stability, Petroleum Chemistry Division, American Chemical Society, p. 110–114., San Diego, California.
Pauli, A. T.; R. W. Grimes; A. G. Beemer; T. F. Turner e J. F. Branthaver (2011) Morphology of asphalts, asphalt fractions and model wax-doped asphalts studied by atomic force microscopy. International Journal of Pavement Engineering, v. 12, p. 291-309. DOI: 10.1080/10298436.2011.575942.
Pizzorno, B. S.; E. R. Dourado; M. B. De Moraes; R. A. Simão e L. F. M. Leite (2014) Segregation and crystallization of waxes on the surface of asphalt binders as observed by atomic force microscopy. Petroleum Science and Technology, v. 32, pp. 2738–2745. DOI: 10.1080/10916466.2014.887099.
Shaopeng, W.; P. Ling; L. Gang e Z. Jiqing (2010) Laboratory study on ultraviolet radiation aging of bitumen. Journal of Materi-als in Civil Engineering, v. 22, p. 767-772. DOI: 10.1061/(ASCE)MT.1943-5533.0000010.
Veytskin, Y.; C. Bobko e C. Castorena (2015) Nanoindentation investigation of asphalt binder and mastic cohesion. Construc-tion and Building Materials, v. 28, p. 163–171. DOI: 10.1016/j.conbuildmat.2015.09.053.
Zhang, H. L.; J. Y. Yu; Z. G. Feng; L. H. Xue e S. P. Wu (2012) Effect of aging on the morphology of bitumen by atomic force mi-croscopy. Journal of Microscopy, v. 246, p. 11–19. DOI: 10.1111/j.1365-2818.2011.03578.x.
Yu Xiaokong, B. N. A. e M. Tao (2015) Surface microstructure of bitumen characterized by atomic force microscopy, Advances in Colloid and Interface Science, v. 218, pp. 17-33. DOI: 10.1016/j.cis.2015.01.003.
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