DB50/T 1391-2023 Active Chongqing CityLocal standards

DB50/T 1391-2023 Road tunnel wet concrete spraying construction technical specifications

Publish Date: 2023-04-18 Implement Date: 2023-07-18 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB50/T 1391-2023

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: 2023-04-18

Implement Date: 2023-07-18

Pages: 41 pages

Scope

This document is applicable to the construction of sprayed concrete in new and modified/expanded highway tunnels using the wet spraying method.

Development Information

Pages: 41 pages

Related Standards

GB/T 43991-2024 Active

GB/T 43991-2024 Service specifications for operation and maintenance of urban tunnel

Publish Date: 2024-04-25

DB45/T 2832-2024 Active

DB45/T 2832-2024 Road Tunnel Maintenance and Strengthening Technical Regulations

Publish Date: 2024-03-28

DB41/T 2660-2024 Active

DB41/T 2660-2024 Road tunnel intelligent monitoring and measurement technical specification

Publish Date: 2024-03-12

DB61/T 1771-2023 Active

DB61/T 1771-2023 Guidelines for Quality Control of Waterproofing Construction in Highway Tunnels

Publish Date: 2023-12-22

DB61/T 1770-2023 Active

DB61/T 1770-2023 Guidelines for Quality Control of Secondary lining Construction in Highway Tunnels

Publish Date: 2023-12-22

DB3201/T 1155-2023 Active

\nDB3201/T 1155-2023 Methods for Budgeting the Maintenance of Underwater Tunnels and Supporting Quotas

Publish Date: 2023-07-10