T/CECS G:M72-02-2024 Road tunnel disease treatment technical specification

Scope

Scope: This regulation applies to the design and construction of remedial projects for defects in mountainous tunnels on highways of all grades; Main technical content: This regulation is divided into 18 chapters and 4 appendices, with the main content including: 1 General Provisions, 2 Terminology, 3 Basic Regulations, 4 Remedial Materials, 5 Remedial Measures for Defects in Lining Structures, 6 Remedial Measures for Water Damage, 7 Remedial Measures for Frost Damage, 8 Remedial Measures for Fire Damage to Lining Structures, 9 Remedial Measures for Earthquake Damage, 10 Design for Remedial Measures, 11 Preparation for Construction, 12 Emergency Response Construction, 13 Remedial Measures for Lining Cracks and Water Leakage, 14 Remedial Measures for Lining Reinforcement, 15 Remedial Measures for Tunnel Bottoms, 16 Grouting Reinforcement Measures, 17 Remedial Measures for Frost Damage to Tunnels, 18 Monitoring and Measurement. Appendix A: Standard Fire Scenario Curves for Common Fire Types, Appendix B: Fire Investigation Form for Lining Structures and Simple Evaluation Form for Damage to Lining Structures, Appendix C: Rebound Value - Fire Damage Strength, Sound Wave Value - Fire Damage Strength Detection Special Curves, Appendix D: Emergency Inspection Form for Highway Tunnels in the Stage of Emergency Opening after Earthquake

Development Information

Related Standards