Location of Songhua River Bridge in Harbin

Southwest ring section of Harbin metropolitan area. The completion of bored piles for the main bridge of Songhua River Bridge is a miracle in the construction history of Harbin metropolitan area. According to the Provincial Department of Transportation, this bored pile is not only the longest and largest bored pile in Songhua River Basin, but also faces unprecedented challenges in the whole construction process. Since the construction started in June 5438+February 2023, the construction team has struggled with all kinds of difficulties in the narrow site, including high-risk hole collapse, uncontrollable verticality, changeable geological conditions, extremely cold weather conditions and so on. Every difficulty is like a test, testing the wisdom and perseverance of the construction team. From the initial planning to the current completion, the construction process of bored piles for the main bridge of Songhua River Bridge has been full of twists and turns. The construction team should not only face technical problems, but also deal with the changes of weather and environment. In Harbin in winter, the extremely low temperature weather has brought great trouble to the construction. However, it is these challenges that inspire the fighting spirit of the construction team and make them more determined to complete the task.