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T/GRM 085-2023 Active
T/GRM 085-2023 The technical specifications for water control in the face of thick coal seam mining with topcoal technology
Abstract
Scope: This document specifies the water prevention and control measures, water exploration and prevention measures, water drainage measures, and water monitoring measures for the mining of top coal in thick coal seams. This document is applicable to the water prevention and control measures for the mining of top coal in thick coal seams in coal mines under construction and in production; Main technical content: 1. Terms and definitions; 2. General principles; 3. Water exploration and prevention; 4. Water drainage prevention; 5. Water drainage measures; 6. Mining measures
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/GRM 085-2023 |
| ICS | Mining and excavation |
| Implement Date | 2024-01-01 |
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$ 20.00
Subtotal
$ 20.00
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$ 0.00
Order Total (incl. tax)
$ 20.00