Key Techniques to the Design of Sutong Yangtze River Highway Bridge

摘要

Sutong Yangtze River Bridge is the longest cable-stayed bridge existing inthe world with main span of 1088m. This paper briefly introduces the main technicalcharacteristics of its important design points as steel box girder, stayed cable, steelanchor box for main pylon, foundation for main pylon, structural system of pylon andbeam and anti-collision system for main pylon foundation.