GB/T 43991-2024
Active
DB51/T 2791-2021
Active
Sichuan ProvinceLocal standards
DB51/T 2791-2021 DB51/T 2791-2021 Sichuan Plateau Highway Tunnel Design and Construction Technology Specification
DB51/T 2791-2021 DB51/T 2791-2021 Sichuan Plateau Highway Tunnel Design and Construction Technology Specification
Basic Information
Standard Code:
DB51/T 2791-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Earth and stone work, tunnel engineering
ICS Name:
\nTunnel construction
Publish Date:
2021-08-02
Implement Date:
2021-09-01
Pages:
52 pages
Scope
This document stipulates the classification standards for altitude of highway tunnels on the Western Sichuan Plateau, the survey methods, design measures, construction measures, and the selection of construction materials, etc. This document is applicable to the survey, design, and construction of highway tunnels on the Western Sichuan Plateau.
Development Information
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