T/TMHIA 015-2023 The maintenance technical regulations for urban tunnels in Tianjin City
T/TMHIA 015-2023 The maintenance technical regulations for urban tunnels in Tianjin City
Basic Information
Scope
Main technical content: 1. General provisions 2. Terms and symbols 3. Basic requirements 4. Inspection 5. Technical condition assessment 6. Maintenance of civil structures 7. Maintenance of mechanical and electrical facilities 8. Maintenance of other engineering facilities 9. Cleaning and maintenance 10. Safety management 11. Inspection and acceptance of maintenance projects 12. Archive management Appendix A: Civil structure inspection record form Appendix B: Technical condition assessment standards for civil structures Appendix C: Mechanical and electrical facility inspection record form Appendix D: Technical condition assessment table for mechanical and electrical facilities Appendix E: Inspection and technical condition assessment table for other engineering facilities List of referenced standards Explanation of terms used in this procedure