DB61/T 1771-2023
Quality Control Guidelines for Highway Tunnel Waterproofing and Drainage Construction (English Version)

Standard No.

DB61/T 1771-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Shaanxi Provincial Standard of the People's Republic of China

Latest

DB61/T 1771-2023

Scope

This document provides guidance and suggestions on quality control points, quality control indicators, common problems and preventive measures for highway tunnel waterproofing and drainage construction. This document is applicable to the construction quality control of waterproofing and drainage of newly built, reconstructed and expanded highway tunnels.

DB61/T 1771-2023 history

• 2023 DB61/T 1771-2023 Quality Control Guidelines for Highway Tunnel Waterproofing and Drainage Construction