GB/T 43991-2024
Active
T/CECS G:T34-2023
Active
Group standards
T/CECS G:T34-2023 Design standards for cold region highway tunnels
T/CECS G:T34-2023 Design standards for cold region highway tunnels
Price:
$ 20.00
Basic Information
Standard Code:
T/CECS G:T34-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Highway engineering
ICS Name:
\nTunnel construction
Publish Date:
2023-07-18
Implement Date:
2023-12-01
Scope
Scope: This standard applies to new and expanded/modified highway tunnels in cold regions, mainly using the drilling and blasting method; Main technical content: This standard is divided into 12 chapters and 3 appendices, with the main contents including: 1 General Provisions, 2 Terminology, 3 Basic Regulations, 4 Tunnel Survey, 5 Overall Design, 6 Building Materials, 7 Load and Structural Calculation, 8 Portal and Structural Design, 9 Drainage and Waterproofing System Design, 10 Anti-Freeze Insulation Layer Design, 11 Auxiliary Anti-Freeze Measures, 12 Auxiliary Facilities Design, Appendix A: Calculation of Frost Heaving Force in Tunnels, Appendix B: Calculation of Surrounding Rock Pressure in Tunnels in Permafrost Sections, Appendix C: Calculation of Horizontal Frost Heaving Force in Portal Walls
Development Information
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