Asphalt Pavement Performance Evaluation

Asphalt pavement performance evaluation examines how road surfaces behave under traffic loads, temperature swings, and aging, with particular attention to the chemical and mechanical properties of bitumen — the dark, viscous binder that holds pavement together. Researchers study how modifications to that binder, whether through polymers, nanomaterials, or recycled additives like rejuvenators, can extend pavement life, reduce cracking, and lower the environmental footprint of road construction. A central challenge is understanding the rheological behavior of modified bitumens: how they flow, deform, and recover under real-world conditions, and whether laboratory measurements reliably predict decades of field performance. Active directions include integrating reclaimed asphalt materials and warm-mix technologies at scale, and developing life cycle assessment frameworks that capture the full environmental cost of pavement design choices.

Works

108,909

Total citations

1,012,419

Keywords

AsphaltBitumen ModificationRheologyRecycled MaterialsPolymer ModificationWarm Mix