Table 9 Wheel tracking test results of asphalt mixture.
From: Study on the performance and mechanism of graphene oxide / polyurethane composite modified asphalt
Mixture type | 45 min deformation amount(mm) | 60 min deformation amount(mm) | Dynamic stability (times/mm) |
|---|---|---|---|
PU modified asphalt | 2.26 | 2.37 | 3857 |
GO / PU composite modified asphalt | 1.49 | 1.61 | 4972 |
Technology index | — | — | ≥ 3000 |
