T/CECS G:J61-02-2023 Active Group standards

T/CECS G:J61-02-2023 Road Tunnel lining Structure Georadar Inspection Technical Specification

Publish Date: 2023-12-22 Implement Date: 2024-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CECS G:J61-02-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Highway engineering

ICS Name: Integrated Road Engineering

Publish Date: 2023-12-22

Implement Date: 2024-05-01

Scope

Scope: This specification is applicable to all-grade highway tunnels mainly constructed by drilling and blasting methods; Main technical contents: The main contents of this specification include: 1 General Provisions, 2 Terms and Symbols, 3 Basic Provisions, 4 Instrumentation and Equipment, 5 Inspection Work Procedures, 6 Lining Thickness Inspection, 7 Lining Internal Defect Inspection, 8 Steel Frame Inspection, 9 Rebar Inspection, 10 Tunnel Bottom Structure Layer Inspection, 11 Requirements for Preparing Inspection Reports, Appendix A Verification Methods During Geological Radar Inspection, Appendix B Content and Requirements of Inspection Work Plan, Appendix C Geological Radar Site Calibration Record Form, Appendix D Geological Radar Site Inspection Record Form, Appendix E Typical Geological Radar Images of Lining Structures, Appendix F Inspection Report Examples