This regulation consists of 8 chapters and 5 appendices. The main contents include: 1. General principles, 2. Terminology, 3. Basic regulations, 4. Inspection, monitoring and evaluation, 5. Routine maintenance, 6. Preventive maintenance, 7. Restoration and maintenance, 8. Maintenance management, Appendix A Bridge Basic condition card, Appendix B inspection form, Appendix C existing stress detection method of prestressed steel strands, Appendix D detection method of prestressed tunnel grouting compactness, Appendix E structural stiffness calibration test.
T/CECS G：M61-02-2023 history
2023T/CECS G：M61-02-2023 Technical Specifications for Maintenance of Highway Prestressed Concrete Box-girder Bridge