DB34/T 4540-2023 Active Anhui ProvinceLocal standards

DB34/T 4540-2023 Deeply seated soft rock roadway pre-stressed bolting (rope) support technology specification

Publish Date: 2023-07-31 Implement Date: 2023-08-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB34/T 4540-2023

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Mine support equipment

ICS Name: \nTunneling and laying pipeline equipment

Publish Date: 2023-07-31

Implement Date: 2023-08-31

Pages: 17 pages

Scope

This document specifies the terms and definitions, technical requirements, construction quality inspection, and support monitoring of pre-stressed anchor rods (cables) support technology for deep soft rock roadways. This document is applicable to the pre-stressed anchor rods (cables) support of deep soft rock roadways in Anhui coal mines.