摘要： 本文介绍了在设计中通过坝型选择，枢纽布置调整，不断进行设计优化．为降低工程投资、缩短建设工期、高质量快速建成该电站所做的工作。

Abstract: Yinzidu hydropower station is one of the first group of west-electricity-transmitted-to-the-east projects.In designing,we have continuously optimized design by selecting dam type and regulating hydraulic layout and so on,which made a great contri-bution to project construction in high quality,lower investment and short construction stage.?