Loading project of the entire section of the steel box girder for the main span of Jinhai Bridge

Recently, our company invested in 94 axis+4PPU and successfully completed the transportation operation of three sections of the main span steel box girder of Jinhai Bridge. The Jinhai Bridge is the longest bridge built in Zhuhai since its establishment. It is an important passage connecting the eastern and western urban areas of Zhuhai, and also the first highway and light rail dual-use bridge built at the mouth of the Pearl River Delta. The Jinhai Bridge connects Hengqin New District with Zhuhai Jinwan International Airport, crossing the Modaomen Waterway and Niwanmen Waterway through a joint construction of public and railway, with a total length of 9.5 kilometers. There are three bridge sections for this transportation, with the heaviest piece weighing about 2468 tons, approximately 80.25 meters, 49.6 meters wide, and 5.376 meters high. The use of SPMT for operations in 图片.png can better improve the efficiency of site utilization and provide a practical and economically efficient transportation method for more bridge sections in the future. After the completion of Project 图片.png, it will provide a new channel for vehicles entering and exiting Hengqin in the western region, effectively shortening the distance between Hengqin and Zhuhai Airport. It will take 10-15 minutes to travel between Jinwan and Hengqin urban areas, greatly improving commuting efficiency.