GB 50419-2007
Code for design of roadway section and junction of coal mine (English Version)
- Standard No.
- GB 50419-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- Replace By
- GB 50419-2017
- Latest
- GB 50419-2017
- Scope
- This code is applicable to the cross-section design of the horizontal entry, the inclined entry with an inclination angle not greater than 45°, the adit body and the intersection point of the entry in the coal mine.
GB 50419-2007 history
- 2017 GB 50419-2017 Coal Mine Roadway Sections and Intersections
- 2007 GB 50419-2007 Code for design of roadway section and junction of coal mine
