中交三航局长修高速项目最重节段钢箱梁完成吊装

Group 1 - The successful installation of the steel box girder marks a significant breakthrough in the construction of the Xiu Highway project, specifically at the Xiu Wu East Hub interchange [1][3] - The steel box girder weighs 303 tons and spans 37.3 meters, making it the longest and heaviest segment in the project [3] - The installation utilized a 650-ton large crawler crane, highlighting the complexity and scale of the operation [3] Group 2 - The project team coordinated closely with highway police to conduct multiple on-site simulations, ensuring effective traffic management during the installation [3] - A safety management team was established to monitor the construction site 24/7, ensuring safety during the temporary road closures [3] - Structural reinforcements were made to the lifting ears of the steel box girder to mitigate deformation risks during installation, demonstrating a commitment to quality control [3] Group 3 - The successful installation is seen as a pivotal moment that overcomes the most complex technical and safety challenges of the project [3] - The project team aims to efficiently connect subsequent construction plans for the Xiu Highway, laying a solid foundation for the early completion of the highway [3]