GB/T 39337-2020
ActiveTechnical requirement of fully mechanized bag filling mining with superhigh-water material
综合机械化超高水材料袋式充填采煤技术要求
Application Summary AI generated
This standard specifies the technical requirements for using superhigh-water material in bag filling for fully mechanized coal mining. It is applied in underground coal mines to guide the design, operation, and quality control of backfilling operations that use bagged superhigh-water material to support the roof and control surface subsidence. The standard ensures safe and efficient extraction while minimizing environmental impact in mining areas.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.