T/GRM 054-2022 Active Group standards

T/GRM 054-2022 Water conservation coal mining technology specifications

Publish Date: 2022-12-30 Implement Date: 2022-12-31 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 054-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Mining and excavation

Publish Date: 2022-12-30

Implement Date: 2022-12-31

Pages: 16 pages

Scope

Scope: This document specifies the general principles of water-retaining coal mining, the target layer (body) of water resources protection, the requirements for each stage of water-retaining coal mining, the determination of the height of the water-conducting fracture zone, the zoning of geological conditions for water-retaining coal mining, water-retaining coal mining technologies, technical demonstration reports, etc. This document is applicable to the planning, construction, and production of coal mines in areas with water resource protection needs. Main technical contents: 1. General principles; 2. Target layer (body) of water resources protection; 3. Requirements for each stage of water-retaining coal mining; 4. Determination of the height of the water-conducting fracture zone; 5. Zoning of geological conditions for water-retaining coal mining; 6. Water-retaining coal mining technologies; 7. Technical demonstration reports