DB61/T 1770-2023
Quality control guide for secondary lining construction of highway tunnels (English Version)

Standard No.

DB61/T 1770-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Shaanxi Provincial Standard of the People's Republic of China

Latest

DB61/T 1770-2023

Scope

This document provides guidance and suggestions on quality control points, quality control indicators, common problems and preventive measures for secondary lining construction of highway tunnels. This document is applicable to the quality control of secondary lining construction of new, reconstructed and expanded highway tunnels.

DB61/T 1770-2023 Referenced Document

• JGJ 107 Technical specification for mechanical splicing of steel reinforcing bars
• JTG F80/1 Inspection and Evaluation Quality Standards for Highway Engineering.Section 1　Civil Engineering
• JTG/T 3660 Technical Specifications for Construction of Highway Tunnels

DB61/T 1770-2023 history

• 2023 DB61/T 1770-2023 Quality control guide for secondary lining construction of highway tunnels

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