Studying north key position overall hydraulic model to provid the average maximal vertical line flow rate on the external flood-prevention slot converge with Jing Hang Canal ,Liangxi river .

• 通过北枢纽整体水工模型试验研究，提供对外河防冲槽末端及梁溪河与京杭运河交汇处的最大垂线平均流速等。