【摘要】 本文重点论述李冰科学地利用地貌条件、弯道环流，河床平衡剖面和河流动力均衡原理，修建的都江堰工程质量高，效益好，千古不废的成功经验。更多还原

【Abstract】 The paper discussed fully use of landform and channel erosion by the Dujiangyan project,an ancient project designed by an ancient engineer, Li Bing, which is a good quality and effective irrigation works and a good historical example for irrigation works in China.更多还原