GB/T 39834-2021
ActiveTechnical requirement of fully mechanized bag filling mining with paste
综合机械化膏体袋式充填采煤技术要求
Application Summary AI generated
This standard specifies the technical requirements for the fully mechanized mining process that uses paste material filled into bags to support the goaf. It is applied in underground coal mining operations to ensure safe, efficient, and environmentally controlled extraction by preventing surface subsidence and managing waste. The standard is relevant for mining engineers, equipment manufacturers, and regulatory bodies overseeing paste backfill mining systems.
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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.