T/CECS G:J60-2020 Highway Tunnel Inspection Procedures
T/CECS G:J60-2020
Basic Information
Scope
Main technical content: 1. General provisions; 2. Terminology and symbols; 3. Basic requirements; 4. Tunnel cross-section; 5. Tunnel lining concrete; 6. Tunnel pavement; 7. Water seepage and leakage; 8. Anchor rod construction quality; 9. Drainage and maintenance facilities; Appendix A: Tunnel section division; Appendix B: Half-cell potential method; Appendix C: Crack width and depth detection methods; Appendix D: Geological radar detection method; Appendix E: Tunnel maintenance inspection checklist; Appendix F: Tunnel water seepage and leakage detection checklist; Appendix G: Water quality test analysis form; Appendix H: Anchor rod pullout resistance detection method; Appendix K: Drainage and maintenance facilities detection checklist