This standard stipulates the basic provisions, basic guidelines and requirements for the preparation of investigation reports on water and gas accumulation in goaf areas, and is suitable for reference by relevant preparation units when preparing investigation reports on water and gas accumulation in goaf areas.
T/SXDZ 019-2020 history
2020T/SXDZ 019-2020 Detailed Rules for Compilation of Investigation Report on Water and Gas Accumulation in Goaf