T/CECS G:M72-01-2023 Road tunnel disease investigation technical regulations
T/CECS G:M72-01-2023 Road tunnel disease investigation technical regulations
Basic Information
Scope
Scope: This regulation applies to the investigation of geotechnical damage to highway tunnels constructed by drilling and blasting methods at all levels; Main technical content: This regulation is divided into 10 chapters and 4 appendices, with the main contents including: 1 General Provisions, 2 Terminology, 3 Basic Provisions, 4 Tunnel Damage Information, 5 Tunnel Construction Information, 6 Tunnel Operation and Maintenance Information, 7 Tunnel Environmental Information, 8 Engineering Monitoring and Inspection, 9 Investigation Data Statistics and Analysis, 10 Data Application and Report Preparation. Appendix A: Endoscopic Inspection of Drainage Systems in Highway Tunnels, Appendix B: Statistical Forms for Tunnel Damage Investigation, Appendix C: Statistical Forms for Tunnel Construction Investigation, Appendix D: Environmental Impact Grading and Treatment Countermeasures for Corrosion of Concrete by Carbon, Sulfur, Silicon, and Calcium, Appendix E: Format of Tunnel Damage Investigation Reports for Highway Tunnels.