1 General principles 2 Terminology and symbols 3 Basic regulations 4 Drainage pipe network survey 5 Inspection well inspection 6 Pipe periscope inspection 7 Television inspection 8 Sonar inspection 9 Traditional method inspection 10 Ground penetrating radar inspection 11 Comprehensive assessment of inspection well conditions 12 Comprehensive assessment of pipeline conditions 13 Results data Appendix A Test image data header format and basic content Appendix B On-site record form Appendix C Drainage pipeline sedimentation status vertical section diagram format Appendix D Test results table Explanation of the wording of this regulation Referenced standard catalog provisions
T/TMHIA 005-2022 history
2022T/TMHIA 005-2022 Technical regulations for detection and evaluation of urban drainage pipelines in Tianjin