Funded by the Natural Science Foundation of Hebei Province(No.E2020209010);the Science and Technology Plan Project of Tangshan(No.19150225E);the Key R&D Projects of North China University of Science and Technology(No.ZD-ST-202301)。
In view of the volume instability of steel slag aggregate leading to the quality problem of expansion damage in asphalt road construction,the 4.75-9.5 mm steel slag particles were treated by autoclaved carbonation tec...