GB 50471-2008
Code for design of the gas drainage engineering of coal mine (English Version)
- Standard No.
- GB 50471-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2018-09
- Replace By
- GB 50471-2018
- Latest
- GB 50471-2018
- Scope
- This specification is applicable to the design of gas drainage engineering for new construction, reconstruction, expansion and production coal mines.
GB 50471-2008 history
- 2018 GB 50471-2018 Standard for design of the gas drainage engineering of coal mine
- 2008 GB 50471-2008 Code for design of the gas drainage engineering of coal mine
