This regulation is divided into 10 chapters and 4 appendices. The main contents include: 1. General principles, 2. Terminology, 3. Basic regulations, 4. Tunnel disease information, 5. Tunnel construction information, 6. Tunnel operation and maintenance information, 7. Tunnel environmental information, 8. Engineering monitoring and Detection, 9 survey data statistics and analysis, 10 data application and report preparation, Appendix A internal inspection of highway tunnel drainage system, Appendix B tunnel disease investigation statistical table, Appendix C tunnel construction investigation statistical table, Appendix D concrete carbon sulfur silicon Calcium stone erosion environmental action levels and treatment strategies, Appendix E highway tunnel disease investigation report format.
T/CECS G：M72-01-2023 history
2023T/CECS G：M72-01-2023 Technical Specifications for Disease Investigation of Highway Tunnel