Recycling Aged Asphalt Using Hard Asphalt Binder for Hot-Mixing Recycled Asphalt Mixture [PDF]
Applied Sciences, 2021 Increasing the content of reclaimed asphalt pavement material (RAP) in hot-mix recycled asphalt mixture (RHMA) with a satisfactory performance has been a hot topic in recent years.
Jian Zhou +4 more
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Analysis of Factors Influencing the Modulus of Hot-Recycled Asphalt Mixture with High RAP. [PDF]
Materials (Basel), 2023 Generally, the dynamic modulus and bending stiffness modulus are used to evaluate the mechanical properties of asphalt mixture, and they are also used as basic parameters for asphalt mixture design.
Chen Z, Liu B, Feng D, Li G.
europepmc +2 more sources
Study on Low-Temperature and Fatigue Performance of High RAP Content Hot Recycled Asphalt Mixture Based on the Degree of Blending (DOB). [PDF]
Polymers (Basel), 2022 This paper selected three kinds of AC-20 hot-mix recycled asphalt mixtures with high RAP content (30%, 40%, and 50%). It obtains a mixture of different degrees of miscibility by changing RAP preheating temperatures and mixing temperatures.
Wu J, Sun H, Wan L, Yang J, Wang S.
europepmc +2 more sources
Environmental Impact on VOCs Emission of a Recycled Asphalt Mixture with a High Percentage of RAP. [PDF]
Materials (Basel), 2021 Recycling of reclaimed asphalt pavement (RAP) has gradually emerged as a hot topic in the current research of building materials. Manufacturing the recycled asphalt mixture with a high RAP content still remains a major challenge due to the problem of ...
Wei M, Wu S, Zhu L, Li N, Yang C.
europepmc +2 more sources
Low-temperature fracture resistance of plant-mixed heat recycled asphalt mixture based on SCB
Materials Research Express, 2023 To investigate the low-temperature crack resistance of plant-mixed heated recycled asphalt mixture, we conducted a semi-circular bending (SCB) test to analyze the effects of the reclaimed asphalt pavement (RAP) content, salt concentration, and loading ...
Jinrong Wu, Haoran Ren, Aihua Jin
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Recycled asphalt shingle modified asphalt mixture design and performance evaluation
Journal of Traffic and Transportation Engineering (English Edition), 2020 The inclusion of recycled asphalt shingles (RAS) in asphalt mixtures has become increasingly common; however, the underlying design principles vary significantly by agency. The primary objectives of this study included: (1) evaluating the ‘binder availability’ concept for RAS mixtures through a carefully designed laboratory experiment; (2 ...
Wang, He +2 more
openaire +5 more sources
Investigating the Multi-Recyclability of Recycled Plastic-Modified Asphalt Mixtures
Infrastructures, 2023 Although the benefits of asphalt recycling have been scientifically proven and several best practices are being implemented, further research is required in specific and specialized areas.
Gaetano Di Mino +4 more
doaj +4 more sources
Strength Mechanism and Influence Factors for Cold Recycled Asphalt Mixture
Advances in Materials Science and Engineering, 2015 This study focused on the key factors affecting the tensile strength of cold recycled asphalt mixture with cement and emulsified asphalt. The specific surface areas and strength of RAP were analyzed.
Tao Ma +4 more
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Frontiers in MaterialsWhether reclaimed asphalt pavement can be reused multiple cycles has become a focal issue in the industry. This paper investigates the macroscopic physical property changes and microscopic four-component alteration mechanisms of multiple recycling ...
Xin Yu +5 more
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Design method of the mix ratio of hot mix plant recycled asphalt mixture containing high mixture content [PDF]
E3S Web of Conferences, 2021 This paper mainly used the Superpave and the Marshall design methods to design the mix ratio of the hot mix plant recycled asphalt mixture. The road performance of AC-20, SUP-20 with 30% RAP content and AC-20 with 50% RAP content was studied to evaluate ...
He Yunwu +6 more
doaj +1 more source