DB13/T 1663-2012
Operating rules for bag filling of ultra-high water materials used in mines (English Version)
- Standard No.
- DB13/T 1663-2012
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Hebei Provincial Standard of the People's Republic of China
- Latest
- DB13/T 1663-2012
- Scope
- This standard specifies the requirements for ultra-high water material bag filling process materials and auxiliary materials, the entire filling process, slurry preparation, slurry transportation, and working surface filling processes and requirements. This standard is applicable to various mining processes in coal mines. It can be used for special mining to liberate sluggish resources "under water bodies, under railways, under buildings and on pressurized water"; it can also be applied to mining under ordinary conditions to reduce complete collapse. Manage various disasters caused by the roof to achieve safe mining.
DB13/T 1663-2012 history
- 2013 DB13/T 1663-2012 Operating rules for bag filling of ultra-high water materials used in mines
