This standard stipulates the basic provisions for the preparation of water damage analysis and evaluation reports on mining working faces, and the requirements for water damage analysis and evaluation before excavation and mining. It is suitable for reference by relevant preparation units when preparing water damage analysis and evaluation reports on mining working faces.
T/SXDZ 027-2020 history
2020T/SXDZ 027-2020 Detailed Rules for the Preparation of Water Hazard Analysis and Evaluation Reports in Mining Working Faces