This procedure is applicable to rock testing work in water conservancy and hydropower projects.
SL 264-2001 history
2020SL/T 264-2020 Rock testing procedures for water conservancy and hydropower projects
2001SL 264-2001 Specifications for rock tests in water conservancy and hydroelectric engineering
SL 264-2001 Specifications for rock tests in water conservancy and hydroelectric engineering was changed to SL/T 264-2020 Rock testing procedures for water conservancy and hydropower projects.