十堰至天水高速公路是国家高速公路网规划中的一条横向联络线,是连接我国华中、华南与西北地区便捷的公路通道之一,同时也是陕西省高速公路网规划的“三纵四横五辐射”高速公路网中的东西横向线之一。论文分析了十天高速安康东段高速公路项目水土流失的特点及危害,并针对各分区提出水土保持措施体系的内容及布设原则,为高速公路建设中的水土保持工作提供借鉴和参考。 Shiyan to Tianshui Expressway is a horizontal link in the national expressway network planning and one of the convenient road routes connecting Central China, South China and Northwest China. It is also one of the three vertical and four horizontal Radiation "One of the horizontal lines in the highway network. The paper analyzes the characteristics and the harm of soil and water loss of the expressway project of the east section of Ankang Expressway on the ten-day high-speed, and puts forward the content and layout principles of soil and water conservation measures system for each sub-district so as to provide reference and reference for soil and water conservation work in expressway construction.