文化之约丨都江堰的“治”慧

Core Insights - The Dujiangyan irrigation system is the only ancient water conservancy project still in use today, representing a successful practice of harmonious coexistence between humanity and nature [2][10] - It reflects the spirit of self-improvement, resilience, and innovation of the Chinese nation, showcasing wisdom in governance and water management [2][12] Group 1: Historical Significance - Dujiangyan was built during the Warring States period and has been operational for over 2,000 years, demonstrating its enduring value [2][10] - The project was initiated by Li Bing, who utilized local geographical features and hydrological knowledge to design an effective irrigation system [5][6] Group 2: Engineering Features - The system is characterized by a dam-free, self-flowing irrigation method, which is a world-first large-scale water conservancy project [4][10] - Key components include the fish-mouth diversion dam, which splits the river flow, and the flying sand weir, which manages excess water and sediment [6][9] Group 3: Ecological Impact - Dujiangyan has significantly improved the ecological environment of the Chengdu Plain, transforming it from a region prone to droughts and floods to one with abundant vegetation and stable water supply [10][12] - It serves as an important ecological barrier in the upper reaches of the Yangtze River and a vital water source for the city of Chengdu [10] Group 4: Cultural Legacy - The project embodies the philosophy of "harmony between heaven and humanity," emphasizing respect for nature and sustainable practices [9][12] - The historical figures associated with Dujiangyan, including Li Bing, are celebrated for their commitment to public welfare and ethical governance [12][13]