中国古人提出了许多著名的治水思想,其中与“天人合一”主张相一致的“以水治水”思想尤具特色,在治水实践中也产生过深刻影响,而都江堰则是“以水治水”最成功的范例。都江堰利用水的习性和自身能量,成功实现了排洪、灌溉、除沙三大目标,并且实现了可持续利用和发展。古都江堰“以水治水”的技术成就主要体现在:乘势利导的分水技术使灌区实现排灌两便;以水攻砂的治河技术解决了渠首淤塞难题;“不与水敌”的筑堰技术使堰堤长期得以有效保护。都江堰作为世界文化遗产,不仅在于它的古老,更在于它宝贵的科学技术价值。 The ancient Chinese people put forward many well-known ideas of water management. Among them, the idea of ​​“water management by water” is consistent with the idea of ​​“harmony between man and nature” and has had a profound impact on water management practices, while Dujiangyan “Water to water ” the most successful example. Dujiangyan has successfully realized the three major goals of flood discharge, irrigation and sand removal, and has realized the sustainable use and development by using the habit of water and its own energy. The ancient Dujiangyan “water to water governance,” the technical achievements are mainly reflected in: the diversion of water diversion technology to achieve irrigation and drainage two irrigated; water attack sand technology to solve the canal blockage problems; “ ”The weir technology to make the weir long-term effective protection. As a world cultural heritage, Dujiangyan not only lies in its ancient history, but also in its valuable scientific and technological value.