YBJ 229-1991
Technical specification for testing and evaluating the compressive strength of concrete by pulling out method (English Version)
- Standard No.
- YBJ 229-1991
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YBJ 229-1991
YBJ 229-1991 history
- 1970 YBJ 229-1991 Technical specification for testing and evaluating the compressive strength of concrete by pulling out method
