DB51/T 2792-2021
Technical specification for advanced geological prediction of highway tunnels (English Version)

Standard No.

DB51/T 2792-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Sichuan Provincial Standard of the People's Republic of China

Latest

DB51/T 2792-2021

Scope

This document stipulates the methods of advance geological forecasting of highway tunnels, construction forecast design and implementation, forecast results and information management. This document is applicable to advanced geological forecasting for mountainous highway tunnel construction using drill and blast method and TBM as excavation methods.

DB51/T 2792-2021 history

• 2021 DB51/T 2792-2021 Technical specification for advanced geological prediction of highway tunnels