Results 1 to 10 of about 16,767 (231)
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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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
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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
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Frontiers in Materials, 2022 In-plant hot mix recycling technology has been widely used in maintenance and reconstruction due to its good recycling performance. However, the utilization rate of recycled asphalt pavement (RAP) is still only 10–25%, resulting in excessive accumulation
Xiang Ma, Jiaqing Wang, Yinyin Xu
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Case Studies in Construction Materials, 2023 To investigate the composite structure and mesoscale-mechanical properties of recycled asphalt mixture, this paper has established discrete element models of recycled asphalt mixture with distinct characteristics of new aggregates, recycled asphalt ...
Liwan Shi +5 more
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Recycling micro polypropylene in modified hot asphalt mixture
Scientific Reports, 2023 AbstractOne of the objectives of the circular economy is solving the world’s plastic pollution crisis and recycling of materials by ensuring less waste. The motivation of this study was to demonstrate the possibility of recycling two types of wastes with a high risk of pollution, such as plastic based polypropylene and abrasive blasting grit wastes in ...
Daniela Laura Buruiana +3 more
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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
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Applied Sciences, 2023 The large amount of recycled asphalt pavement mixture (RAP) generated during renovations has a negative impact on the environment. In recent years, how to rationally recycle and reuse RAP has become a hot research direction in the field of highway ...
Wei Li +6 more
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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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