T/TMHIA 003-2021 Active Group standards

T/TMHIA 003-2021 The specification for detecting underground diseases based on GPR in urban roads

Publish Date: 2021-05-17 Implement Date: 2021-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/TMHIA 003-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Urban traffic engineering

ICS Name: Integrated Road Engineering

Publish Date: 2021-05-17

Implement Date: 2021-06-01

Scope

Main technical content: 1. General provisions 2. Normative reference documents 3. Terminology and symbols 3.1 Terminology 3.2 Symbols or codes 4. Basic requirements for detection 5. Road ground-penetrating radar (GPR) detection 5.1 General provisions 5.2 Preparation for detection 5.3 Data collection 5.4 Road survey and plan formulation 5.5 Inspection and testing equipment 5.6 Road survey 5.7 Data interpretation 5.8 Re-survey and detailed investigation 6. Detection results 6.1 General provisions 6.2 Road survey data recording 6.3 Data interpretation results and summary 6.4 Re-survey and detailed investigation of suspected defect points and defect grade determination 6.5 Drilling verification and summary of defect points 6.6 Analysis of the causes of road subsidence hazards and remedial suggestions 6.7 Report preparation 7. Information management 7.1 General provisions 7.2 Road disaster early warning radar information management system Appendix A Appendix B Appendix C