Transactions on Transport Sciences 2009, 2(3):94-99 | DOI: 10.5507/tots.2009.014
Evaluation of the Complex Modulus of Asphalt Mixes
- Department of Civil Engineering, Czech Technical University, Prague, Czech Republic
The objective of this paper is to evaluate uniaxial loadings in compression for selected asphalt concretes. Cylindrical specimens were subjected to sinusoidal stresses at given frequencies and temperatures. The methodology of the test is discussed and a comparison is made between non-destructive indirect tensile testing and cyclic loading. The findings show that correlations can be made between these two methods.
Keywords: Asphalt mixes, cylindrical specimens, uniaxial loading, frequency sweep.
Published: September 1, 2009 Show citation
References
- Monismith, C. L., 1962. Asphalt Paving Mixtures, Properties Design and Performance. Short course in asphalt paving technology 1961 - 1962, University of California, Berkeley.
- Sayegh, G., 1965. Variation des Modules de Quelques Bitumes Purs et Bétons Bitumineux. Conférence au Groupe Français de Rhéologie, pp. 51- 74.
- Superpave, 1996. Superpave Mix Design, Superpave series no. 2 (SP-2). Asphalt Institute.
- NCHRP 465, 2002. Simple Performance Test for Superpave Mix Design. Transportation research board - national research council, National Academy Press Washington, D.C.
- NCHRP 1-37A, 2004. Mechanistic-Empirical Design Guide for New and Rehabilitated Pavement Structures. Transportation research board - national research council, National Academy Press Washington, D.C.
- NCHRP,1997. Laboratory Determination of Resilient Modulus for Flexible Pavement Design: Final Report. Transportation research board - national research council, National Academy Press Washington, D.C.
- EN 12 697-26, 2008. Bituminous mixtures - Test methods for hot mix asphalt - Part 26: Stiffness.
- Bo¹ek P., 2010. Performance Properties of selected Asphalt Mixtures, MSc Thesis, CTU in Prague, 2010, Czech Republic.
- AASHTO, 2004. TP 62-1, Determining Dynamic Modulus of Hot-Mix Asphalt Concrete Mixtures, American Association of State and Highway Transportation Officials 24th Edition 2004, U.S.A.
- Cooper, K.E. and Brown, S.F.,1989. Development of a simple apparatus for the measurement of the mechanical properties of asphalt mixes. Proc. Eurobitume Symposium, Madrid, pp. 494-498.
- BS DD 213,1993. Method for determination of the indirect tensile stiffness modulus of bituminous mixtures. British Standards Institution, 15-Dec-1993, 16 pages.
- TP 170, 2004. Navrhování vozovek pozemních komunikací. Ministry of Transport CR.
- Tech Brief, 2008. Evaluation of Poisson's Ratio for Use in the Mechanistic Empirical Pavement Design Guide (MEPDG), FHWA-NJ-2008-004.
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