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T/QGCML 3073-2024 Active
T/QGCML 3073-2024 Thick-buried underground directional double-level staggered layer control grouting technology
Abstract
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.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/QGCML 3073-2024 |
| ICS | Geology, meteorology, and hydrology |
| Implement Date | 2024-02-15 |
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