永定河左堤首钢园示范段，游客漫步堤顶，两岸景色尽览。 本报记者 潘之望摄 本报记者 李博 记者从市水务局获悉，永定河卢三段综合提升工程近期实现主体结构完工。作为海河"23·7"流域性特大洪水灾后恢复重建项目，工程通过建设地下 钢筋混凝土防冲墙，显著提升永定河左岸防洪能力。同步打造的"平急两用"滨水空间，成为市民休闲新地标。 0.8米垂直防冲墙抵御洪水 永定河是首都西部重要的防护屏障，直接拱卫首都防洪安全。市水利规划设计研究院永定河流域设计总监李熙介绍，永定河卢三段上游起自三家店 拦河闸，下游到卢沟桥，河道长度17.4公里。该段是流域咽喉段，处于山区与平原过渡地带，河流纵坡较陡，水势猛、流速快。该段堤防建设历史 久远，存在较大隐患。"最后一次加固治理是在1983年，至今已安全服役40余年，从土木工程耐久性来看，也基本达到了使用年限。" 此次综合提升工程主要通过加强护砌结构等措施，解决堤防抗冲、超高不足等问题，可抵御最大1.6万立方米每秒的洪水，大大提升永定河左岸防洪 安全水平。 同时，工程创新性研发了垂直防护结构的防冲墙。防冲墙完全位于土体下方，厚度达0.8米，相当于给左堤装上了一套"护盾铠甲"，专门抵御永定河 ...

转自：北京日报客户端 记者从市水务局了解到，永定河卢三段综合提升工程近期实现主体结构完工。作为海河"23·7"流域性特 大洪水灾后恢复重建项目，工程通过建设地下钢筋混凝防冲墙，显著提升永定河左岸的防洪能力。同步 打造的"平急两用"滨水空间，成为市民休闲新地标。 40余年永定河左堤安全升级 12月5日上午，记者走上首钢园附近的永定河左堤。冬日的暖阳洒向堤坝上的草坪，不远处永定河水奔 腾不息。游客三三两两漫步堤顶，不时驻足观赏远方的群山。 永定河是首都西部重要的防护屏障，直接拱卫首都防洪安全。其中永定河三家店至卢沟桥段，位于流域 咽喉段位置，又处于山区、平原的过渡地带，河流纵坡较陡，水势猛、流速快，冲击力强，危险性巨 大。 按照"平急两用"的设计思路，堤顶空间也得到了充分利用。汛期抢险车辆、防汛车辆直接上到堤顶，观 察洪水险情；在平时，老百姓可以利用这条道路游览散步，成为商业联通的路网。"我们把边坡放缓， 然后在上面做绿化，把原来的刚性结构进行了柔化处理，这样既能保障防洪安全，又能满足后续开发和 建设滨水空间的需求。"李熙说。 河堤变身"潮玩打卡地" 望西山、观湿地、看日落、品美食……今年9月率先开放的首钢园示范 ...

Core Insights - The "Yongding River Collective" has become a popular new landmark in Beijing, combining urban life and nature while serving as part of the Yongding River Lu San Section Comprehensive Improvement Project, which aims to enhance flood resilience and create high-quality waterfront spaces [1][4][11] Group 1: Project Overview - The Yongding River Lu San Section Comprehensive Improvement Project is a post-disaster recovery initiative following the "23·7" flood, focusing on both flood safety and the development of surrounding areas [4][12] - The project spans 17 kilometers, with a 1.6-kilometer demonstration section where the "Yongding River Collective" is located, connecting Shijingshan and the Yongding River [8][12] Group 2: Design and Functionality - The design incorporates a "dual-use" strategy for the levee, allowing for emergency vehicle access during floods while also serving as a recreational space for the public [6][10] - The project emphasizes ecological considerations, aiming to restore the river to a "flowing, green, clean, and safe" state, while minimizing artificial structures to maintain natural aesthetics [10][11] Group 3: Community Impact - The "Yongding River Collective" has significantly increased foot traffic to the area, attracting families and enhancing the local economy [2][11] - Future plans include expanding the project to further enhance the waterfront experience and integrate more cultural and commercial activities [11][12]

Group 1 - The 2025 China International Service Trade Fair will open in Shijingshan Shougang Park, featuring four key projects including Shougang North District and the West Mountain Yongding River Cultural Belt [1][4] - The Yongding River area will showcase a vibrant riverside experience with various trendy shops and outdoor activities, enhancing the cultural attributes of the area [1][2] - The Shijingshan area will host a series of cultural and artistic events during the trade fair, including themed markets and performances, aimed at promoting tourism and cultural exchange [2][4] Group 2 - The West Mountain Yongding River Cultural Belt Greenway is under construction, with a 1.6-kilometer demonstration section that will connect to the city's greenway network, promoting recreational activities [4] - The district plans to develop a "Convention Town" covering nearly 2 square kilometers post-fair, integrating exhibition, leisure, shopping, and accommodation facilities [4] - The total investment for 44 projects in the district is approximately 44 billion, indicating a significant commitment to regional transformation and development [4]

Economic Growth - The GDP of Shijingshan District has increased from 97.38 billion yuan in 2020 to 131.29 billion yuan in 2024, achieving a growth of 7.6% in the first half of this year, ranking first among central urban areas [1][2] - The district's GDP reached 69.66 billion yuan in the first half of this year [1] Industrial Transformation - Shijingshan District is accelerating industrial transformation, evolving its industrial system from "1+3+1" to "2+4+4" [2] - The district focuses on two leading trillion-yuan industries: information technology and modern finance, with emerging industries such as artificial intelligence and virtual reality contributing significantly [2] - The contribution of the two leading industries exceeds 60% of the district's GDP, while the annual revenue of four featured industries reaches 130 billion yuan [2] Urban Development Projects - The district plans to implement 481 urban renewal projects during the 14th Five-Year Plan, attracting over 90 billion yuan in investment [3] - Key projects include the transformation of Shougang Park and the development of a multi-functional exhibition town covering nearly 2 square kilometers [3] - The district aims to enhance its waterfront areas, creating vibrant commercial districts and attracting 13 million visitors by 2024 [3] Upcoming Events - The "Chao Wan Yue Xiang Shui An" project will debut before the Service Trade Fair, aiming to create an innovative waterfront lifestyle experience [4] - The project will feature approximately 5,000 square meters of space with 30 design works and brands, with the first "Opening Festival" scheduled to coincide with the fair [4]