This standard stipulates the basic provisions, basic guidelines and requirements for the preparation of the geological type classification report of open-pit coal mines, and is suitable for reference by relevant preparation units when preparing the geological type classification report of open-pit coal mines.
T/SXDZ 008-2020 history
2020T/SXDZ 008-2020 Detailed rules for preparation of report on geological type classification of open-pit coal mines