浙江嘉兴市区快速路环线跨沪昆铁路转体桥成功转体

Core Viewpoint - The successful completion of the rotation of the Jiaxing urban expressway ring bridge marks a significant milestone in the construction of the expressway, which is expected to alleviate urban traffic pressure and enhance regional development efficiency [1] Group 1: Project Details - The Jiaxing urban expressway ring bridge, which spans the Huhangkun Railway, is a central cable-stayed concrete bridge weighing approximately 32,000 tons [1] - The bridge rotation was achieved after about 54 minutes of railway closure, with a precise 40.6-degree turn to align the bridge structure [1] - The project is constructed by China Railway Shanghai Group and involves a collaboration with China Railway 24th Bureau, utilizing a sophisticated rotation system for stability and accuracy [1] Group 2: Engineering Significance - The expressway ring project has a total length of 28.7 kilometers and is a crucial part of Jiaxing's rapid road network, divided into three phases for implementation [1] - Once completed, the expressway will create a complete loop that significantly improves urban traffic flow and supports regional collaborative development [1]