在京杭大运河与淮河入海水道的交汇处，亚洲最大的水立交工程——淮河入海水道淮安枢纽大运河立交已然成为 水利工程史上的一座丰碑。而如今，在它旁边，塔吊林立、机器轰鸣，工人们正在忙碌着，这是淮河入海水道二 期工程的施工现场。 "水立交其实是采用'上槽下洞'型式，下洞是入海水道泄水涵洞，上槽是京杭大运河的航道，这种结构设计可以保 证淮河入海水道行洪和大运河通航互不影响。"淮安枢纽建设处副主任王洪玉告诉记者，淮河入海水道在这里与京 杭大运河交叉，淮安枢纽应运而生，也是淮河入海水道的第二级枢纽控制工程，上槽为长125.7米，宽80米的京杭 大运河二级航道，下洞为15孔的入海水道泄水涵洞，设计行洪流量2270立方米每秒，行洪水与运河水互不交叉、 互不干扰，有效保证了行洪期间京杭大运河的通航。 央广网淮安9月23日消息（记者王锡斐）通江达海是江苏的区位优势，这背后还蕴含着无数水利工程的硬核支撑。 9月22日，记者跟随2025"把青春华章写在祖国大地上"网络主题采访团走进淮安，看硬核基建亚洲最大"水立交"助 力淮河入海。 大运河水上立交枢纽工程（央广网记者 王锡斐 摄） 2003年6月，淮河入海水道主体工程提前两年半完成，实现 ...

Core Insights - The event held in the Netherlands focused on how global canal cities can leverage their unique charm for development, emphasizing the historical and cultural significance of canals in shaping civilizations [1][2] Group 1: Economic and Cultural Value of Canals - Canals provide not only transportation value but also encompass economic, political, military, ecological, cultural, and tourism benefits, serving as a medium for civilizational dialogue [2] - The cooperation among canal cities is supported by the World Canal Historical and Cultural Cities Organization (WCCO), which has gathered 214 member cities and institutions across six continents, facilitating over 50 collaborative projects in eight years [2][3] Group 2: Sustainable Development and Innovation - The current challenges faced by global canal cities include climate change and tourism transformation, with the village of Giethoorn in the Netherlands serving as a model for sustainable water resource management and low-carbon tourism [3] - The recent cultural cooperation memorandum signed between China and the Netherlands presents new opportunities for practical collaboration, particularly in the areas of intangible cultural heritage and cultural space regeneration [3] Group 3: Future Initiatives and Membership - The conference elected a new rotating chair for the 2026 World Canal Ancient Town Cooperation Mechanism, with Yulinzhuang in Tongzhou, Beijing, set to host the next meeting [3] - Two new members, Hengshui Lake Tourist Area in Hebei Province and Baquan Tourist Area in Xinxiang City, Henan Province, were accepted into the canal city boutique scenic area cooperation mechanism [3]