GB/T 43991-2024
Active
DB51/T 2792-2021
Abolished
Sichuan ProvinceLocal standards
DB51/T 2792-2021 DB51/T 2792-2021 Technical specification for advance geological prediction of highway tunnels
DB51/T 2792-2021 DB51/T 2792-2021 Technical specification for advance geological prediction of highway tunnels
Basic Information
Standard Code:
DB51/T 2792-2021
Standard Type:
Local standards
Standard Status:
Abolished
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:
62 pages
Scope
This document specifies the methods of advance geological prediction for highway tunnels, the design and implementation of construction prediction, and the management of prediction results and information. This document is applicable to advance geological prediction work in mountainous highway tunnels constructed by drilling and blasting methods and TBMs.
Development Information
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