三门峡水利枢纽是委托苏联列宁格勒水电设计分院设计的,从1955年10月到1956年11月动员一百多人设计,12月底交我国审查。大家都知道,按照技经报告提出对三门峡水利枢纽的要求是: 1.调节洪水,降低泄水流量使黄河下游不再发生溃堤和水灾; 2.满足黄河下游扩大灌溉面积日益增长的农业用水要求; Sanmenxia Hydro Project is commissioned by the Leningrad Water Power Design Branch of the Soviet Union designed from October 1955 to November 1956 to mobilize more than 100 design, submitted to China by the end of December review. As we all know, according to the technical report proposed Sanmenxia Project requirements are: 1. Regulate floods and reduce discharge flow so that the Yellow River will not break the embankment and floods; 2. To meet the expanding irrigation area of ​​the Yellow River growing agricultural water Claim;