T/GBAS 63-2023 Bridge Island Tunnel Intelligent Operation and Maintenance Data Automatic Inspection and Evaluation of Pavement Health Based on Acoustic Principles
T/GBAS 63-2023 Bridge Island Tunnel Intelligent Operation and Maintenance Data Automatic Inspection and Evaluation of Pavement Health Based on Acoustic Principles
Basic Information
Scope
Scope: This document specifies the basic requirements, technical requirements, and equipment requirements for the automated inspection and evaluation of pavement health based on acoustic principles, and provides corresponding metadata. This document is applicable to the automated inspection and evaluation of the health status of asphalt concrete and cement concrete pavements on bridges, islands, and tunnels, as well as data standardization. Main technical content: This document specifies the basic requirements, technical requirements, and equipment requirements for the automated inspection and evaluation of pavement health based on acoustic principles, and provides corresponding metadata. This document includes seven chapters: scope, normative reference documents, terms, definitions, and abbreviations, basic requirements, automated inspection and health status evaluation, equipment requirements, and appendices. This document proposes standards for the automated inspection of the health status of pavement structures on bridges, islands, and tunnels based on acoustic methods, filling the gap in the field of acoustic-based pavement structure inspection during the operation period. For the inspection content, frequency, and methods of pavement structures on bridges, islands, and tunnels, it establishes a standardized data model and metadata expression, laying a good foundation for the establishment of business databases, intelligent data processing, and standardized data input and output, and promoting the transition of pavement inspection on bridges, islands, and tunnels from the traditional mode to the digital and intelligent mode.