Foundation Treatment Technique for a Continuous Girder Bridge with Large Span Cross the River in the Frame in-situ Construction

In the frame in-situ construction for a continuous girder bridge with a large span cross the river,foundation reinforcement treatment methods and quality directly affect the safety of the construction process of safety and after linear. With no ready-made stent foundation treatment of theory and method,this paper introduces some basic ideas and practices in the foundation treatment construction,management and process control through the detailed introduction of the process of the construction. The foundation treatment and successful experience in the construction of Zhangtang River Wuxi Eastern Segment of Jing-Hu High-Speed Railway can yet be regarded as a kind of effective reference.