沪宁合高速铁路南京枢纽项目建设迎新进展 来源：中国新闻网 编辑：董文博 广告等商务合作，请点击这里 本文为转载内容，授权事宜请联系原著作权人 中新经纬版权所有，未经书面授权，任何单位及个人不得转载、摘编或以其它方式使用。 关注中新经纬微信公众号(微信搜索"中新经纬"或"jwview")，看更多精彩财经资讯。 中新网南京12月17日电(叶天佑)17日凌晨，随着最后一方混凝土浇筑完成，沪宁合高速铁路南京特大桥 跨蒿子圩撇洪沟连续梁拱桥主跨合龙，标志着沪宁合高速铁路南京枢纽项目迎新进展，建设进度按 下"加速键"。 本次完成合龙的连续梁，位于苏皖交界的蒿子圩蓄滞洪区。其中，主梁全长346.1米，是沪宁合高速铁 路南京枢纽项目全线跨度最大的连续梁拱桥。中铁上海工程局沪宁合高速铁路南京枢纽项目党支部副书 记文金华介绍，项目施工团队借助科技手段赋能建设，将新技术应用于连续梁定位、热缩密封、智能张 拉、自动压浆等施工环节，推动工程提质增效。 作为中国"八纵八横"高速铁路网沿江高铁通道的重要组成部分，沪宁合高速铁路是沪渝蓉高速铁路的东 段线路，起自上海市新建上海宝山站，经江苏省苏州市、南通市、泰州市、扬州市、南京市，以及安徽 ...

Core Points - The completion of the main tower of the Nanjing Grand Bridge on the Shanghai-Nanjing-Hefei High-Speed Railway marks a significant progress in the construction, transitioning to the installation of stay cables and bridge deck construction [1][2] - The bridge spans 502 meters with a main span of 260 meters over the Chuhe River, featuring two main towers each 97.5 meters high, and is recognized as the most technically challenging and critical project in the Nanjing hub area of the railway [1] - The project utilizes a smart construction cloud platform for digital and intelligent management throughout the construction process, enhancing quality and efficiency [1] Industry Significance - The Shanghai-Nanjing-Hefei High-Speed Railway is a crucial part of China's "eight vertical and eight horizontal" high-speed rail network, serving as the eastern segment of the Shanghai-Chongqing-Rongcheng High-Speed Railway [1][2] - Upon completion, the railway will establish a rapid new corridor between the Shanghai, Nanjing, and Hefei metropolitan areas, significantly contributing to the development of the "Railway Triangle" and optimizing the railway network layout in the Yangtze River region [2]