T/GRM 051-2022 The ecological reclamation requirements for open-pit coal mine tailings pits in arid and semi-arid areas
T/GRM 051-2022 The ecological reclamation requirements for open-pit coal mine tailings pits in arid and semi-arid areas
Basic Information
Scope
Scope: This document proposes technical requirements for the reconstruction of three-layer sponge structures, structural functions, and structural parameters of open-pit coal mine tailings in arid and semi-arid regions; the detection of the quality of the reconstructed soil layers by ground penetrating radar (GPR); the restoration of surface organic life; and the configuration of ground vegetation. This document is applicable to the reconstruction of soil layers and vegetation in open-pit coal mine tailings in arid and semi-arid regions. Main technical contents: 1. Reconstruction of three-layer sponge structures; 2. Functions of three-layer sponge structures; 3. Parameters of three-layer sponge structures; 4. Detection of the quality of reconstructed soil layers by GPR; 5. Restoration of surface organic life; 6. Configuration of ground vegetation.