Investigation of sea salt erosion effect on the asphalt-aggregate interfacial system
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Pavement Research and Technology"
DOI: 10.1007/s42947-019-0095-2
Abstract: Under high-temperature and hygrothermal conditions, sea salt erosion can lead to asphalt-aggregate interfacial failure in porous asphalt concrete and cause aggregate raveling in coastal areas. Therefore, studying the damaging effect of sea salt erosion on… read more here.
Keywords: effect; asphalt aggregate; asphalt; solution ... See more keywords
Improving the strength properties of recycled asphalt aggregate concrete
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DOI: 10.1016/j.conbuildmat.2017.05.056
Abstract: Abstract The querying of aggregate, for use in the manufacture of concrete, can have adverse environmental and ecological effects. The replacement of gravel aggregate with recycled (reclaimed) asphalt would help in the reduction of these… read more here.
Keywords: strength; improving strength; concrete; asphalt aggregate ... See more keywords
Experimental investigation on bonding property of asphalt-aggregate interface under the actions of salt immersion and freeze-thaw cycles
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.02.094
Abstract: Abstract Snowmelt salts and deicing additives which are used to remove the snow/ice in winter make the pavement experience diverse and complex actions such as freeze-thaw (F-T) cycles and salt immersion. Meanwhile, interface damage of… read more here.
Keywords: freeze thaw; thaw cycles; asphalt aggregate; salt immersion ... See more keywords
Impact of the chemical composition of aggregates on the adhesion quality and durability of asphalt-aggregate systems
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DOI: 10.1016/j.conbuildmat.2019.05.030
Abstract: Abstract Rock mineralogy is critical in determining the adhesion quality and moisture susceptibility of asphalt-aggregate systems in asphalt mixtures. This work aims at identifying the chemical properties of aggregates that influence the quality and durability… read more here.
Keywords: quality durability; quality; adhesion quality; asphalt aggregate ... See more keywords
Assessing Moisture Damage of Asphalt-Aggregate Systems Using Principles of Thermodynamics: Effects of Recycled Materials and Binder Aging
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002846
Abstract: AbstractThis study utilized the concept of surface free energy to assess the effect of binder aging, types of aggregate, and recycled mineral fillers on the moisture susceptibility of asphalt-aggre... read more here.
Keywords: assessing moisture; damage asphalt; asphalt aggregate; binder aging ... See more keywords
Adhesion evaluation of asphalt-aggregate interface using surface free energy method
Sign Up to like & getrecommendations! Published in 2017 at "Applied Sciences"
DOI: 10.3390/app7020156
Abstract: The influence of organic additives (Sasobit and RH) and water on the adhesion of the asphalt-aggregate interface was studied according to the surface free energy theory. Two asphalt binders (SK-70 and SK-90), and two aggregate… read more here.
Keywords: energy; organic additives; asphalt aggregate; asphalt ... See more keywords
Using Silane Coupling Agent Coating on Acidic Aggregate Surfaces to Enhance the Adhesion between Asphalt and Aggregate: A Molecular Dynamics Simulation
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DOI: 10.3390/ma13235580
Abstract: Acidic aggregates have the merits of high strength and good abrasion resistance capacity. However, its poor adhesion with asphalt binder constrains its application in pavement construction. Among these, the granite aggregate is the typical one.… read more here.
Keywords: coupling agent; adhesion; adhesion asphalt; asphalt aggregate ... See more keywords