T/QGCML 3073-2024 Active Group standards

T/QGCML 3073-2024 Thick-buried underground directional double-level staggered layer control grouting technology

Publish Date: 2024-01-31 Implement Date: 2024-02-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QGCML 3073-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Geology, meteorology, and hydrology

Publish Date: 2024-01-31

Implement Date: 2024-02-15

Pages: 7 pages

Scope

Main technical content: This document specifies the terms and definitions of the underground directional double-level staggered control grouting technology for thick injected layers, grouting materials, underground advance area directional drilling and grouting modification technology for double-level staggered layers, short-distance vertical stratum drilling and tandem horizontal hole grouting modification process, and evaluation of grouting effect. This document is applicable to the application of underground directional double-level staggered control grouting technology for thick injected layers.