5000吨“巨无霸”上演“空中芭蕾”

Group 1 - The successful rotation of the Huangtong Village No. 1 Bridge, weighing 5,000 tons, marks a significant milestone for the Huangbai Railway, overcoming a critical construction obstacle for the project [2] - The bridge spans 488 meters with a rotation beam length of 112 meters and a width of 7.1 meters, positioned 10.5 meters above ground, showcasing advanced engineering techniques [2] - The construction faced challenges due to the proximity to the busy Hukun Railway, which has an average of 34 trains passing daily, necessitating a careful construction plan to minimize disruption [2] Group 2 - The Huangbai Railway is a vital part of the Western Land-Sea New Corridor, stretching approximately 315 kilometers with a design speed of 160 km/h, connecting various regions and enhancing transportation efficiency [3] - The railway will provide the shortest and most convenient freight route from western Guizhou to the Beibu Gulf in Guangxi, significantly contributing to regional economic development and rural revitalization [3] - The Guizhou section of the railway, approximately 173.8 kilometers long, is set to enter full construction by May 30, 2024, indicating a structured timeline for project completion [3]