永定河打造“平急两用”滨水空间

Core Viewpoint - The completion of the main project of the Yongding River Lusan section comprehensive improvement project significantly enhances flood control capabilities and creates a new leisure landmark for citizens [1][2]. Group 1: Project Overview - The Yongding River Lusan section project is part of the Haihe "23·7" flood recovery and reconstruction initiative, featuring innovative underground reinforced concrete anti-scouring walls [1]. - The project includes a 9.1-kilometer waterfront slow-moving system, expected to open to the public in April next year [1][2]. Group 2: Engineering Details - The comprehensive improvement project spans 17.4 kilometers from Lugou Bridge to Sanjiadian, addressing flood safety hazards such as insufficient height and severe erosion [2]. - The last reinforcement of the levee occurred in 1983, and the new design includes a 23-meter deep, double-wall π structure flood wall, capable of withstanding flood impacts of 16,000 cubic meters per second [2]. Group 3: Community Impact - The project adopts a "dual-use" concept, allowing for both flood control and public recreational use, with the levee top serving as a pathway for citizens [2]. - The Yongding River Ji, located within the project area, has become a popular leisure space, attracting over ten thousand visitors on weekends since its opening [3].