架起首段骨架，江汉十桥预计2027年通车

Core Points - The Jianghan No. 10 Bridge project has completed the first segment of the 66-meter box girder pouring, marking a significant milestone in the construction of the bridge's main structure [1] - The bridge is part of the Wuhan Urban Master Plan (2017-2035) and is designed to optimize the city's cross-river traffic [3][8] - The project is expected to be completed by July 2027 and will enhance transportation conditions in the Qiaokou and Huangjinkou areas, alleviating traffic pressure on existing bridges [8] Project Overview - Jianghan No. 10 Bridge is the 11th road bridge across the Han River in Wuhan, with a total length of approximately 4,123 meters, connecting key areas such as Caidian, Hanyang, and Qiaokou [5] - The main bridge spans 855 meters and features a design theme of "Light Feather Rainbow," incorporating elements of feather shape, rainbow culture, and water scenery [5] - The bridge construction is divided into three sections, with the main bridge crossing significant urban infrastructure [5] Construction Details - The bridge is notable for being the first 380-meter single-span steel box arch bridge in Hubei Province, with the second-largest span in the country [12] - The construction employs a "first beam, then arch" method, with a total lifting weight of 4,500 tons and a height of 37 meters, the highest in Central China [12] - The project utilizes 48 walking robots for the top-push construction method, with plans for seven rounds of top-push to complete the bridge [12] Engineering Challenges - The construction of the elevated connection bridge is complex due to the presence of various underground utilities and high-voltage lines, requiring real-time adjustments to design plans [15] - The elevated connection bridge is divided into four construction units, with the first segment already completed [14][15]