DB21/T 3900-2023
Technical specifications for surface coalbed methane drainage in goaf areas of coal mines (English Version)
- Standard No.
- DB21/T 3900-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Liaoning Provincial Standard of the People's Republic of China
- Latest
- DB21/T 3900-2023
DB21/T 3900-2023 history
- 2023 DB21/T 3900-2023 Technical specifications for surface coalbed methane drainage in goaf areas of coal mines
Topics on standards and specifications
Standard and Specification
AQ 1081-2010 Safety regulation for fire & explosion prevention of coalbed methane surface exploitation
GB 21522-2008 Emission standard of coalbed methane/coal mine gas (on trial
AQ 1082-2010 Safety regulation for coalbed methane gathering & transportation
MT 1035-2007 Technical Criterion of Monitoring & Controlling for Gas Drainage in Goaf
AQ 4213-2011 Technology code of dust and poison control for coal bed methane exploitation
BS ISO 4657:2022 Assessment specification of coalbed methane resources
MT 445-1995 Technical conditions of high concentration thermal conductivity methane sensor for coal mine
HJ 651-2013 Technical specifications of eco-environmental protection and reclamation for mining (On trial
ASTM D7384-09 Standard Practice for Minimum Geospatial Data for a Surface Coal Mining Permit Boundary
ASTM D7384-10 Standard Practice for Minimum Geospatial Data for a Surface Coal Mining Permit Boundary