永定河左堤套上“护盾铠甲”

Group 1 - The core viewpoint of the news is the completion of the main structure of the Yongding River Lusan section comprehensive improvement project, which significantly enhances flood control capabilities and creates a new leisure landmark for citizens [2][3]. - The Yongding River serves as an important flood protection barrier for the western part of the capital, with the Lusan section being a critical area that has not been reinforced since 1983, thus necessitating this comprehensive improvement project [3]. - The project includes the construction of an underground reinforced concrete anti-erosion wall, which can withstand floods of up to 16,000 cubic meters per second, greatly improving the flood safety level of the left bank of the Yongding River [3]. Group 2 - The design incorporates a "dual-use" concept, allowing the top of the embankment to be utilized for both flood emergency vehicles during flood seasons and as a walking path for visitors during normal times, connecting various parks and scenic spots [4]. - The overall progress of the Yongding River Lusan section comprehensive improvement project has reached 80%, with plans for completion by April 2026, including the installation of greenery and auxiliary facilities [4]. - The renovated Yongding River left bank has become a popular destination for young people, featuring 11 creatively designed brand spaces that integrate culture, creativity, dining, and outdoor activities, attracting up to 10,000 visitors daily [5]. Group 3 - The ancient irrigation project of the Yongding River is set to initiate multiple protection and utilization projects, aiming to revitalize water heritage and enhance cultural value [6][7]. - The core ancient irrigation channel, Fuzhengtai, will be developed into a narrative axis that combines technical education, spiritual heritage, and ecological experiences, with plans for various interactive installations [7]. - The establishment of a work station for the Yongding River ancient irrigation world heritage project will focus on research and development, aiming to produce actionable and translatable research outcomes [7].