Automated Non-contact Resonance Excitation Method to Assess Low Temperature Dynamic Modulus of Asphalt Concrete
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-019-0584-7
Abstract: This paper studies the applicability of an automated non-destructive testing method to monitor the stiffness of asphalt concrete at low temperatures. A loudspeaker is used as a source of non-contact excitation of the axially symmetric… read more here.
Keywords: asphalt concrete; non contact; excitation; method ... See more keywords
Development of a stress-mode sensitive viscoelastic constitutive relationship for asphalt concrete: experimental and numerical modeling
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DOI: 10.1007/s11043-016-9335-7
Abstract: Asphalt binder is responsible for the thermo-viscoelastic mechanical behavior of asphalt concrete. Upon application of pure compressive stress to an asphalt concrete specimen, the stress is transferred by mechanisms such as aggregate interlock and the… read more here.
Keywords: viscoelastic constitutive; stress mode; constitutive relationship; stress ... See more keywords
Effect of water on the triaxial response under monotonic loading of asphalt concrete used in dams
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DOI: 10.1007/s11043-018-9380-5
Abstract: Embankment dams with asphalt concrete cores have been constructed on practically all continents with satisfactory results. Nowadays many advantages, such as the mechanical strength, are known that makes asphalt concrete a competitive alternative for the… read more here.
Keywords: asphalt concrete; effect water; response; water ... See more keywords
Effect of the Realistic Tire Contact Pressure on the Rutting Performance of Asphaltic Concrete Pavements
Sign Up to like & getrecommendations! Published in 2018 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-018-4846-1
Abstract: The effect of different configurations of normal contact stresses on the rutting performance of asphalt concrete overlays on a soft and stiff Crushed Aggregate Base (CAB) layer is investigated. A three-dimensional (3-D) finite element model… read more here.
Keywords: contact; rutting performance; layer; effect ... See more keywords
Fatigue behavior of epoxy asphalt concrete and its moisture susceptibility from flexural stiffness and phase angle
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DOI: 10.1016/j.conbuildmat.2017.04.049
Abstract: Abstract Epoxy asphalt concrete (EAC) has been widely used in large span steel box girder bridges recently. The fatigue performance of EAC is critical in the pavement design on steel box girder. The four-point beam… read more here.
Keywords: asphalt concrete; fatigue; point; phase angle ... See more keywords
Effects of rejuvenators on high-RAP mixtures based on laboratory tests of asphalt concrete (AC) mixtures and fine aggregate matrix (FAM) mixtures
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DOI: 10.1016/j.conbuildmat.2017.06.101
Abstract: Abstract This paper presents the effects of various rejuvenators on the mechanical characteristics of the asphalt mixtures containing a high percentage of reclaimed asphalt pavement (RAP). Laboratory tests were performed using two different scales of… read more here.
Keywords: rap; fine aggregate; laboratory; asphalt concrete ... See more keywords
Physico-mechanical properties of asphalt concrete incorporated with encapsulated cigarette butts
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.07.091
Abstract: Abstract Discarded cigarette butts (CBs) are among the most common types of litter found around the world. As a possible solution to this problem, this study investigated the possibility of encapsulating CBs with different classes… read more here.
Keywords: classes bitumen; different classes; cbs; cigarette butts ... See more keywords
Experimental study and modeling of the behavior of partially saturated asphalt concrete under freezing condition
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DOI: 10.1016/j.conbuildmat.2017.12.070
Abstract: Abstract In relation to the sudden and generalized occurrence of potholes observed on pavements subsequently to rainfalls and freezing temperatures, this paper is focused on studying the behavior of partially-water-saturated asphalt concrete (AC) under freezing… read more here.
Keywords: concrete freezing; saturated asphalt; condition; behavior partially ... See more keywords
Marshall stability and flow tests for asphalt concrete containing electric arc furnace dust waste with high ZnO contents from the steel making process
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DOI: 10.1016/j.conbuildmat.2018.02.012
Abstract: Abstract Metallurgical industries worldwide produce many hazardous wastes with terrible consequences for the environment. In this research, Electric Arc Furnace Dust (EAFD) has been mixed in asphalt concrete. EAFD is a hazardous waste containing heavy… read more here.
Keywords: electric arc; eafd; arc furnace; asphalt concrete ... See more keywords
Investigation of sand mixture interlayer reducing the thermal constraint strain in asphalt concrete overlay
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DOI: 10.1016/j.conbuildmat.2018.03.095
Abstract: Abstract Semi-rigid base material is widely used because of its lower costs, yet the issue of the incompatibility of cement materials and asphalt materials in the semi-rigid-base asphalt pavement is particularly significant in cold regions.… read more here.
Keywords: layer; concrete overlay; asphalt concrete; constraint ... See more keywords
Optimizing rejuvenator content in asphalt concrete to enhance its durability
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DOI: 10.1016/j.conbuildmat.2018.05.256
Abstract: Abstract The use of rejuvenators in asphalt concrete (AC) have been receiving greater attention recently due to their effect on improving the performance of AC mixes to control the impact of the increasing use of… read more here.
Keywords: content asphalt; rejuvenator content; rejuvenator; asphalt concrete ... See more keywords