This standard is applicable to the calculation of design floods in each design stage of large and medium-sized water conservancy and hydropower projects and the review of design floods in the operation period. The design flood calculations in the river basin planning stage and small water conservancy and hydropower projects can be implemented as a reference.
SL 44-2006 history
2014NB/T 35046-2014 Code for calculating design flood ofhydropower projects
1993SL 44-1993 Regulation for calculating design flood of water resources and hydropower projects