小洋山北项目建设取得新进展 西2区（北区）4号堤合龙 进入陆域形成关键环节 未来将成为上海港全新集装箱作业阵地

Core Insights - The Xiaoyangshan North Project is a significant national infrastructure initiative under China's 14th Five-Year Plan, aimed at enhancing Shanghai's international shipping capabilities by adding a new container terminal with a coastline of 5,500 meters and a designed annual throughput capacity of 11.6 million TEUs [1][2] Group 1: Project Overview - The Xiaoyangshan North West Zone 2 (North) No. 4 dam has recently been successfully closed, marking a critical milestone in the project [1] - The project will involve land reclamation through sand filling, creating new land for a container terminal [1] - The total area for the West Zone 2 (North) project is approximately 714,000 square meters, equivalent to 100 standard football fields [2] Group 2: Construction Challenges - The project faces significant construction challenges due to its offshore location, including adverse weather conditions such as typhoons and tidal surges, which complicate construction scheduling and execution [1] - Effective working time for construction is significantly reduced compared to land-based projects, increasing the difficulty of project management [1] Group 3: Technical Details - The reclamation process involves the use of approximately 17.93 million cubic meters of sand, requiring six dredging vessels to operate simultaneously [2] - The project employs innovative techniques, such as using dredged sand instead of traditional materials, promoting efficient recycling of construction resources [2]