Core Viewpoint - The successful rotation of the T-shaped bridge marks a significant breakthrough in the construction of the Wuhan to Hefei high-speed railway, enhancing transportation efficiency in the region [1][4]. Group 1: Project Details - The new Wuhan to Hefei high-speed railway segment spans 18.018 kilometers and involves complex operations near existing railway lines, posing high safety risks [4]. - The bridge, weighing 6000 tons and measuring 112 meters in length and 12.6 meters in width, was rotated 83 degrees in 110 minutes, showcasing advanced engineering capabilities [1][4]. Group 2: Technological Innovations - The project utilized a "smart monitoring + precise control" construction model, reflecting a shift from traditional methods to advanced Chinese manufacturing [8]. - A 1:1 three-dimensional visualization model was created using BIM technology, allowing for real-time monitoring and adjustments during the bridge's rotation [4][8]. Group 3: Economic Impact - The completion of the approximately 2100-kilometer Yangtze River high-speed railway will significantly reduce travel times, such as cutting the journey from Shanghai to Chengdu from 12.2 hours to 6.7 hours [8][9]. - The existing Hefei to Wuhan railway, operational since April 1, 2009, has become a bottleneck due to increasing passenger flow, necessitating the new high-speed line [8][9].
凌晨110分钟“空中转体”,黄陂区塘埠口滠水河畔,6000吨滠水特大桥转体成功
Chang Jiang Ri Bao·2025-11-20 09:49