南水北调中线工程作为南水北调工程的一部分,对缓解河南、河北、北京及天津地区日益突出的水资源供需矛盾具有重要意义。倒虹吸是工程中建筑物数量最多的型式之一,文章介绍了中线一期工程总干渠新郑南段跨越杨庄灌渠渠道的倒虹吸工程的设计和布置方案,为其它倒虹吸工程的设计和布置提供了有益的参考。 As a part of the South-North Water Diversion Project, the mid-route of the South-to-North Water Diversion Project is of great significance for alleviating the increasingly prominent contradiction between supply and demand of water resources in Henan, Hebei, Beijing and Tianjin. Inverted Siphon is one of the most numerous buildings in the project. The paper introduces the design and layout of the inverted siphon project across the Yangzhuang Irrigation Channel of Xinzhengnan Section of the First Phase of the Middle Line. Provide a useful reference.