Research on the application and development of highway water transport test detection technology in road engineering
Asphalt concrete as a pavement material has been widely used in road engineering.In order to evaluate the feasibility of highway water transport test detection technology-piezoelectric ultrasonic technology,this paper uses piezoelectric ultrasonic technology to detect road asphalt concrete damage.The results show that the ultrasonic velocity of asphalt concrete is inversely proportional to the voidage,such as 2442 m/s in saturated water environment and 2321 m/s in dry environment.In addition,damage detection technology can effectively identify structural damage,thereby improving the design and maintenance efficiency of road engineering materials.