The plane scale of model was 500 , vertical scale was 60 and varied ratio was 8 : 33 . the contrast trial . . utilizing trial of long series and typical flood test have been conducted 東莊水利樞紐渭河下游河道動床物理模型選定平面比尺為500 ,垂直比尺為60 ,變率為8 . 33 ,在此模型上進行了水庫運用對比試驗、長系列運用試驗以及典型洪水試驗。