DB4201/T 670-2023
Construction technical specification for rectangular pipe jacking in Wuhan area (English Version)
- Standard No.
- DB4201/T 670-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Hubei Provincial Standard of the People's Republic of China
- Latest
- DB4201/T 670-2023
DB4201/T 670-2023 history
- 2023 DB4201/T 670-2023 Construction technical specification for rectangular pipe jacking in Wuhan area
