GB/T 18023-2000
ActiveClassification of macrolithotype for bituminouscoal
烟煤的宏观煤岩类型分类
Application Summary AI generated
GB/T 18023-2000 provides a classification system for the macroscopic rock types (macrolithotypes) found in bituminous coal, such as vitrain, clarain, durain, and fusain. It is applied in coal mining and geological exploration to standardize the visual description and categorization of coal seams based on their physical appearance and composition. This standard supports coal quality assessment, resource evaluation, and processing decisions in the coal industry.
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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.