Effect of geosynthetic reinforcement insertion on mechanical properties of hot and cold asphalt mixtures
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DOI: 10.1007/s42947-020-1080-2
Abstract: The main objective of this research is to analyze the effect of the insertion of a geogrid reinforcement in the mechanical behavior of the hot mix asphalt (HMA) and the cold mix asphalt (CMA). For… read more here.
Keywords: insertion; effect; asphalt; mechanical properties ... See more keywords
Investigation of fracture behavior of asphalt mixture composite using energy-based approach
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DOI: 10.1016/j.compositesb.2019.107324
Abstract: Abstract This study aims to determine the endurance limit and macro-cracking threshold of a viscoelastic composite material using a fracture mechanics approach. Asphalt mixtures containing different recycled material contents and recycling agent doses were fabricated… read more here.
Keywords: mixture; fracture; approach; macro ... See more keywords
Self-healing efficiency of ferrite-filled asphalt mixture after microwave irradiation
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DOI: 10.1016/j.conbuildmat.2017.02.145
Abstract: Abstract Asphalt-based composites have the ability to heal themselves. Under certain conditions, strength and stiffness modulus can be restored so that the fatigue life can be extended. However, without the aid of external influences (energy… read more here.
Keywords: ferrite filled; healing efficiency; mixture; asphalt mixture ... See more keywords
Performances evaluation of epoxy asphalt mixture containing snow-melting agent
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DOI: 10.1016/j.conbuildmat.2017.08.009
Abstract: Abstract The performance degradation of the asphalt mixture blended with the snow-melting agent can inevitably occur although it can be relieved by adding the high viscosity modifier or Nanopowder. The thermosetting epoxy asphalt binder, different… read more here.
Keywords: melting agent; snow melting; mixture; asphalt mixture ... See more keywords
Investigating the effect of amorphous carbon powder on the moisture sensitivity, fatigue performance and rutting resistance of rubberized asphalt concrete mixtures
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DOI: 10.1016/j.conbuildmat.2019.05.039
Abstract: Abstract In recent years, the significant importance of solid waste management, increase in the cost of bitumen and polymer modifiers have encouraged the pavement engineers to use reusable alternative sources. Ground tire rubber (GTR) and… read more here.
Keywords: moisture; performance; rutting resistance; resistance ... See more keywords
Asphalt mixture design for porous ultra-thin overlay
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DOI: 10.1016/j.conbuildmat.2019.05.049
Abstract: Abstract In order to design a porous ultra-thin overlay (PUTO) asphalt mixture, two high-viscosity modifiers and two blended asphalts were used to prepare high-viscosity asphalt. Dynamic shear rheology (DSR) tests, 60 °C dynamic viscosity tests, Fourier… read more here.
Keywords: viscosity asphalt; viscosity; asphalt mixture; high viscosity ... See more keywords
Petrographic analysis method for evaluation and achieving durable hot mix asphalt
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DOI: 10.1016/j.conbuildmat.2019.117408
Abstract: Abstract One of the parameters to have a durable asphalt mixture is the existence of high strength materials such as basalt and sandstone. Some experiments indicated that these aggregates should not be used due to… read more here.
Keywords: analysis; petrographic analysis; asphalt mixture; method evaluation ... See more keywords
Three-dimensional mesoscopic permeability of porous asphalt mixture
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DOI: 10.1016/j.conbuildmat.2019.117430
Abstract: Abstract This study aims to accurately analyze the three-dimensional (3-D) mesoscopic permeability of porous asphalt mixture. Industrial CT scanning and 3-D image reconstruction technology were used to analyze the mesoscopic void space in porous asphalt… read more here.
Keywords: porous asphalt; permeability coefficient; permeability; mesoscopic permeability ... See more keywords
A pure case study on moisture sensitivity assessment using tests on both loose and compacted asphalt mixture
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DOI: 10.1016/j.conbuildmat.2019.117817
Abstract: Abstract The main purpose of this research study was to predict moisture damage probability of asphalt mixtures using pure case study i.e. tests on loose as well as compacted asphalt mixtures. Polymer, chemical, filler-based modifiers… read more here.
Keywords: moisture; tests loose; compacted asphalt; study ... See more keywords
Graphene/tourmaline composites as a filler of hot mix asphalt mixture: Preparation and properties
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DOI: 10.1016/j.conbuildmat.2019.117859
Abstract: Abstract This study addresses how to reduce the emission of asphalt smoke in the construction process of traditional hot mix asphalt mixture. The graphene/tourmaline composites were prepared based on tourmaline having the effect of adsorbing… read more here.
Keywords: hot mix; asphalt; graphene tourmaline; mix asphalt ... See more keywords
Evaluation of aggregate gradation on aggregate packing in porous asphalt mixture (PAM) by 3D numerical modelling and laboratory measurements
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DOI: 10.1016/j.conbuildmat.2020.118414
Abstract: Abstract The packing conditions of unbound aggregate blends and porous asphalt mixture (PAM) are investigated via comparative studies between mechanistic laboratory measurements versus discrete element method (DEM) algorithmic simulations. Nine aggregate gradations with variations in… read more here.
Keywords: aggregate packing; porous asphalt; laboratory; asphalt mixture ... See more keywords