T/GRM 085-2023 Active Group standards

T/GRM 085-2023 The technical specifications for water control in the face of thick coal seam mining with topcoal technology

Publish Date: 2023-12-29 Implement Date: 2024-01-01 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/GRM 085-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Mining and excavation

Publish Date: 2023-12-29

Implement Date: 2024-01-01

Pages: 11 pages

Scope

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