The three elements of design flood are
A、the design flood standards, the design flood volumn and the duration of design flood;
B、flood peak discharge, total flood volumn and flood hydrograph;
C、design flood peak discharge, one-day and three-day flood volumn;
D、design flood peak discharge, total design flood volumn and design flood hydrograph
发布时间:2025-08-02 08:27:13