Abstract:

As the development of highways in China, prestressed copings for singlepillar piers are widely used on highway bridges. Taking Gouzitan superlarge bridge on Changde-Zhangjiajie highway as example, the auther presents in detail the application of the brackets and formwork supports in the construction of the prestressed copings of the singlepillar piers and the construction technology of the prestressed copings.

Key words:  singlepillar pier prestressed copingbracket, formwork supportconstruction technology