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Performance Evaluation of Stress-Absorbing Layer Mixtures Incorporating High-Content Oil-Rich RAP Fine Aggregate

  • Yaoting Zhu,
  • Xiangyang Fan,
  • Bin Liu,
  • Yuchao Gao,
  • Xin Yu and
  • Wei Tang
Sustainability2025, 17(20), 9230;https://doi.org/10.3390/su17209230

17 October 2025

The utilization of oil-rich reclaimed asphalt pavement fine aggregate (O-RAP), characterized by its high asphalt content, which has inherent compatibility with the high asphalt demand of stress-absorbing layer (SAL) mixtures, enables significant recy...

(This article belongs to the Special Issue Recent Advances in Sustainable Construction Materials and Structural Systems)
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