T/CCTAS 151-2024 Three-dimensional ground-penetrating radar inspection procedures for the internal condition of the road asphalt pavement structure rapid detection
T/CCTAS 151-2024 Three-dimensional ground-penetrating radar inspection procedures for the internal condition of the road asphalt pavement structure rapid detection
Basic Information
Scope
Main technical content: To address the issue of the lack of rapid detection technology and applications for the internal state of pavement structures, this standard proposes a method for detecting and evaluating the internal condition of highway pavement structures using high-speed three-dimensional ground-penetrating radar (GPR), based on the research results of the National Key R&D Program and its application in more than 30 highways across the country. The aim is to standardize and regulate the detection and evaluation technology, including the technical requirements of the detection system, on-site detection requirements, data processing methods, evaluation indicators and methods, etc., so as to provide reference and guidance for the promotion and application of this technology in the rapid non-destructive detection of highway pavement conditions and scientific decision-making for maintenance.