T/GRM 050-2022 Active Group standards

T/GRM 050-2022 Reconstructing soil layer of sponge structure and covering soil in open-pit coal mine in arid and semi-arid areas requires technical specifications

T/GRM 050-2022 Reconstructing soil layer of sponge structure and covering soil in open-pit coal mine in arid and semi-arid areas requires technical specifications

Publish Date: 2022-04-11 Implement Date: 2022-04-16 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 050-2022
Standard Type: Group standards
Standard Status: Active
is_force_gb: no
CCS Name: Health, safety, and labor protection
ICS Name: Comprehensive Study of Soil Quality and Soil Science
Publish Date: 2022-04-11
Implement Date: 2022-04-16

Scope

Scope: This document proposes technical requirements for the reconstruction of soil layers at open-pit coal mine tailings piles in arid and semi-arid regions, including the function of the three-layer sponge structure, material composition, and parameters; the use of ground-penetrating radar (GPR) to detect the quality of the reconstructed soil layers; the soil covering process; the layout of runoff cells and supporting projects; and the reclamation of tailings piles. This document is applicable to the reconstruction of soil layers and soil covering processes at open-pit coal mine tailings piles in arid and semi-arid regions. Main technical contents: 1. Reconstruction of tailings pile soil layers; 2. Function of the three-layer sponge structure; 3. Material composition of the three-layer sponge structure; 4. Parameters of the three-layer sponge structure; 5. Detection of the quality of the reconstructed soil layers using GPR; 6. Soil covering process; 7. Layout of runoff cells and supporting projects; 8. Reclamation of tailings piles.

Development Information

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