DB34/T 1970-2013
Specifications for detection and inspection of main technical indicators of gas drainage system in use in coal mines (English Version)
- Standard No.
- DB34/T 1970-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Anhui Provincial Standard of the People's Republic of China
- Status
- 2020-01
- Latest
- DB34/T 1970-2013
- Scope
- This standard specifies the terms and definitions for testing and testing of main technical indicators of coal mine gas drainage systems in use, main items and technical requirements for testing and testing, testing and testing methods, determination of testing and testing results, and testing and testing cycles. This standard is applicable to the testing and inspection of the main technical indicators of gas drainage systems in use in coal mines using water ring vacuum pumps as extraction equipment.
DB34/T 1970-2013 history
- 2013 DB34/T 1970-2013 Specifications for detection and inspection of main technical indicators of gas drainage system in use in coal mines
