At 8:18 on July 25, the first pile of Hengbu Large Bridge of Jiangbei Railway special line was successfully drilled, and the perfusion was successfully completed at 20:57 on the same day。This is following the construction of Qijiashan Tunnel, Xianrenshan Tunnel, the G347 special bridge on the National Highway, and the subgrade of section DK45+103~DK46+696, another unit of the main project started smoothly。The first pile of Hengbu Bridge is selected as 41# pier 1# pile foundation, with a design pile length of 18 meters and a pile diameter of 1.25米。

　 Hengbu Bridge is located in Zongyang County, Tongling City, across the Qianpu River and Hengbu River, mainly with S103 provincial road, highway Hengbu toll station in front of the square plane。The total length of the line is 2199.179 meters, mainly contains 2 abutments, 63 piers, 331 drilled piles。The drilled pile foundation is 6021 in total.5 meters, of which 1 meter diameter pile foundation 3130 meters, 1.25m diameter pile foundation 2891.5米。