3D complex modulus tests on bituminous mixture with sinusoidal loadings in tension and/or compression
Autor: | Quang Tuan Nguyen, Cédric Sauzéat, Hervé Di Benedetto, Thi Thanh Nhan Hoang, Mai Lan Nguyen |
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Přispěvatelé: | University of Transport and Communications - UTC (VIETNAM), Laboratoire de Tribologie et Dynamique des Systèmes (LTDS), École Centrale de Lyon (ECL), Université de Lyon-Université de Lyon-École Nationale des Travaux Publics de l'État (ENTPE)-Ecole Nationale d'Ingénieurs de Saint Etienne-Centre National de la Recherche Scientifique (CNRS), Laboratoire Auscultation, Modélisation, Expérimentation des infrastructures de transport (IFSTTAR/MAST/LAMES), PRES Université Nantes Angers Le Mans (UNAM)-Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR), Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)-PRES Université Nantes Angers Le Mans (UNAM) |
Jazyk: | francouzština |
Rok vydání: | 2016 |
Předmět: |
Materials science
0211 other engineering and technologies Modulus 020101 civil engineering 02 engineering and technology BITUME Viscoelasticity 0201 civil engineering law.invention Magazine LOI DE POISSON MODULE COMPLEXE law 021105 building & construction [SPI.MECA.MEMA]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph] General Materials Science Composite material Civil and Structural Engineering Strain (chemistry) Tension (physics) Building and Construction Compression (physics) CHARGEMENT Amplitude VISCOELASTICITE Mechanics of Materials Solid mechanics |
Zdroj: | Materials and structures Materials and structures, Springer Verlag, 2016, 50, pp.98. ⟨10.1617/s11527-016-0970-x⟩ Materials and Structures Materials and Structures, Springer Verlag, 2016, 50, pp.98. ⟨10.1617/s11527-016-0970-x⟩ |
ISSN: | 1359-5997 1871-6873 |
DOI: | 10.1617/s11527-016-0970-x⟩ |
Popis: | This paper presents an investigation into 3D viscoelastic behaviour of bituminous mixture. Complex modulus tests were performed at ENTPE laboratory on cylindrical samples, for three different modes of sinusoidal loading: only tension, only compression and tension–compression. Stress-controlled mode was used for cyclic tension tests and cyclic compression tests whereas cyclic tension–compression tests were conducted in strain-controlled mode. For all loading conditions, the strain amplitude of sinusoidal cyclic loadings is less than 60 µm/m. Complex modulus E * and complex Poisson’s ratio ν * were measured at five temperatures ranging from 1 to 30 °C and at six frequencies ranging from 0.03 to 10 Hz. The results indicated that complex moduli are the same for the three modes of loading for average and low temperatures. Rather small differences were obtained between complex modulus values obtained from the three types of loading for higher temperatures. These differences could be explained by nonlinearity (modulus value depending on strain level) and accumulated strain existing for only tension and only compression type tests. No noticeable differences in complex Poisson’s ratio could be obtained from the three modes of loading. |
Databáze: | OpenAIRE |
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