芜湖泰山路长江大桥主航道桥南主墩桩基圆满完工 在汉央企建造“皖江第一跨”大桥取得新进展

Core Insights - The completion of the last concrete pouring for the main pier of the Wuhu Taishan Road Yangtze River Bridge marks a significant milestone in the bridge's construction [1][3] - The bridge is a key project in the "Yangtze River Mainline Cross-River Channel Layout Plan (2020-2035)" and is central to the "14th Five-Year Plan" for transportation development in Anhui Province [1][5] - The bridge, designed as a suspension bridge with a main span of 1410 meters, is recognized as the "first span of the Wanjiang River" [1] Project Details - The main pier employs a large-diameter pile foundation structure consisting of 30 drilled piles, each with a diameter of 2.8 meters and a length of 81 meters [3] - The construction team faced challenges such as collapse risks due to deep sandy layers and difficulties in drilling efficiency and verticality control, which were addressed through careful planning and resource allocation [3] - Approximately 16,000 cubic meters of underwater concrete have been poured for the pile foundation [3] Strategic Importance - The construction of the Wuhu Taishan Road Yangtze River Bridge is crucial for implementing the national strategy of integrated development in the Yangtze River Delta and the Yangtze River Economic Belt [5] - Once completed, the bridge will enhance the layout of cross-river channels along the Yangtze River and improve interconnectivity between provincial highways, significantly promoting the integration of Wuhu and the development of provincial sub-center cities [5]