【摘要】 淤地坝是黄土高原水土保持生态环境建设的重要内容,小流域坝系总体布局是否合理,是坝系工程发挥系统功能成败的关键.本文针对提高小流域坝系的安全性和经济性是目前坝系设计中的关键问题,分析了坝系经济性、安全性和效益性等坝系布局合理性评价的关键内容,并对目前常用评价方法进行了分析比较,进而提出了小流域坝系总体布局合理性评价指标体系.更多还原

【Abstract】 Warping dam was important content for soil and water conservation and eco-environment construction on the Loess Plateau. Rationality of warping dam system is the key of function of dam system.Some issues of dan distribution rationality suchas safety,economy and effectireness were analyzed. The Common methods for assessment were compared. Finally,index system for the distribution rationality assessment were proposed.更多还原