GOST 22690.4-1977
Concrete is heavy. Method for determining strength by chipping a structural edge
- Standard No.
- GOST 22690.4-1977
- Published By
- GOST
- Status
- 1991-01
- Replace By
- GOST 22690-1988
- Latest
- GOST 22690-2015
GOST 22690.4-1977 history
- 2015 GOST 22690-2015 Concretes. Determination of strength by mechanical methods of nondestructive testing
- 1988 GOST 22690-1988 Concretes. Determination of strength by mechanical methods of nondestructive testing
- 1970 GOST 22690.4-1977 Concrete is heavy. Method for determining strength by chipping a structural edge
