T/CCTAS 148-2024 Anti-pothole grouting composite pavement technology specifications
T/CCTAS 148-2024 Anti-pothole grouting composite pavement technology specifications
Basic Information
Scope
Main technical content: This document specifies the typical structural combination of anti-rutting grouting composite pavements, raw materials, design of grouting composite mixtures, construction, quality control and inspection of construction, etc. It mainly stipulates the gradation range of the base asphalt mixture, the requirements for mix design, mixing, production, paving, rolling and other processes, the preparation of grouting slurry, edge sealing treatment, grouting, curing, etc. It also stipulates the quality control standards of the base asphalt mixture, including Marshall test (stability, voidage), and the acceptance inspection standards of anti-rutting grouting composite pavements after construction, including pavement smoothness, structural depth, and pavement water infiltration coefficient, etc.