This standard applies to the preparation of preliminary design reports for newly built, renovated, and expanded large and medium-sized water conservancy and hydropower projects. Different types of projects may make choices in the preparation content specified in this standard based on their project characteristics. Risk removal and reinforcement projects can be implemented as a reference.
SL 619-2013 history
2021SL/T 619-2021 Procedures for Preparation of Preliminary Design Reports for Water Conservancy and Hydropower Projects
2013SL 619-2013 Specification for compiling preliminary design report of water resources and hydropower projects
2007DL/T 5020-2007 Code for preparation of hydroelectric project feasibility study report
1993DL 5021-1993 Specification on compiling preliminary design report of water conservancy and hydropower projects
SL 619-2013 Specification for compiling preliminary design report of water resources and hydropower projects has been changed from DL 5021-1993 Specification on compiling preliminary design report of water conservancy and hydropower projects.
SL 619-2013 Specification for compiling preliminary design report of water resources and hydropower projects was changed to SL/T 619-2021 Procedures for Preparation of Preliminary Design Reports for Water Conservancy and Hydropower Projects.