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一、东平湖分洪工程形成概况东平湖位于黄河下游宽河道变为窄河道的过渡段上。上距桃花峪341公里,下距入海口430公里。黄河下游河道从桃花峪以下两岸堤距20公里左右,为游荡型河道,进入东平湖以下,两岸堤距仅0.4～3公里,为弯曲型河道,排洪能力上大下小,相差一倍以上。东平湖原为黄河、汶河下游冲积、洪积平原相接的条形洼地,历史上著名的大野泽、梁
First, the formation of Dongping Lake flood diversion project Dongping Lake is located in the lower reaches of the Yellow River wide river into a narrow section of the transition. 341 kilometers away from Taohuayu, 430 kilometers away from the sea. The lower reaches of the Yellow River from Taohuayu the following two embankments about 20 km away from the wandering river, into the following Dongping Lake, the two banks dike is only 0.4 to 3 km, curved river, drainage capacity of small, more than doubled . Dongping Lake was originally the Yellow River, the lower reaches of the Wenhe River alluvial, flood plain bar-shaped depression, the historic Ohno Ze, Liang