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义和庄至西河口位处黄河河口河段。近年来由于来水偏少,河床淤积,导致河势发生变化,对河口地区防洪安全和油田生产影响很大。在对该河段河道特性及河势演变分析的基础上,对现状整治工程存在的问题和发展趋势进行了分析研究,比较选定了十八户控导工程布局方案,以达到控导主流、使原有工程发挥效益、减轻洪水威胁、稳定清水沟流路的目的。
Yihezhuang to Xihekou is located in the Yellow River estuaries. In recent years, due to infrequent water influx, siltation of the riverbed, resulting in changes in the river regime, flood control safety in estuaries and oil production have a great impact. Based on the analysis of the characteristics of the river course and the evolution of river regime in this section, the existing problems and development trends of the status quo renovation project were analyzed and compared. The layout of 18 pilot projects was selected to achieve the goal of controlling the mainstream, So that the original project to play a role in reducing the threat of floods and stabilize the purpose of clearing the ditch.