Core Insights - Infrastructure investment in China is steadily increasing, with a focus on enhancing public welfare and connectivity in the Guangdong-Hong Kong-Macao Greater Bay Area [1] - The opening of five new subway lines in Guangzhou has improved connectivity among six cities, contributing to the development of a "railway network" in the Greater Bay Area [3] - The construction of the Lion Rock Channel, a significant dual-layer highway project, is progressing, with expectations to create multiple world records upon completion [7][8] Infrastructure Investment - In the first three quarters of the year, Guangdong's transportation investment exceeded 130 billion yuan, maintaining a high level of activity [10] - The Lion Rock Channel's main bridge construction has surpassed 30% completion, with significant structural advancements already made [8] Transportation Connectivity - The Greater Bay Area's intercity railway network has evolved from a "line" to a "network," enabling a "one-hour living circle" for residents [5] - Future developments in Guangzhou's subway system will further enhance connectivity within the Greater Bay Area [5] Major Projects - The Lion Rock Channel will be the first dual-layer composite highway in the Pearl River Estuary, featuring a total length of approximately 35 kilometers and designed for 16 lanes [7] - The main span of the Lion Rock Channel will measure 2,180 meters, with a main tower height of 342 meters, setting five world records upon completion [7][8]

珠肇高铁是广东省自主投资建设管理的第一条时速350公里高铁，是珠江两岸协同、高质量发展的重要 高铁，连接珠海、江门、佛山、肇庆，主线接入规划中的珠三角枢纽机场。 中新网佛山7月29日电 (记者王坚)随着最后一方混凝土顺利入模，珠肇高铁江机段6标高明站现浇梁群29 日浇筑完成，标志着珠肇高铁高明站站前桥梁主体工程全部完成，该项目建设取得重要进展。 施工现场。中铁七局供图 据介绍，珠肇高铁江机段6标高明站现浇梁群由广东省铁投集团所属珠肇铁路公司投资建设，中铁七局 集团承建。其位于佛山市高明区三洲工业园西侧，是列车到发车站实现轨道线路的灵活转换与通行能力 提升的重要环节，该现浇梁群线路全长2871米，包含144孔现浇简支梁、26孔站台梁以及80孔道岔连续 梁，混凝土浇筑共计7万立方米。 据了解，作为珠肇高铁的重要节点车站的高明站，为衔接规划中的珠三角枢纽机场的核心节点。该站采 用双站台6条车道设计，首期站房建筑面积达1.69万平方米，属于中型高铁站规模。根据规划，车站将 接入珠肇高铁、深南高铁等多条线路，并引入佛山地铁2号线等城市轨道，成为佛山西部唯一具备高 铁、城际、地铁三网融合的枢纽，构建起覆盖大湾区主要城市的 ...