Research on Key Construction Technology of Cast-in-Place Continuous Box Girder Support for High Pier of Overpass Bridge
Formwork support system is a temporary structural system used to support concrete placement in build-ing construction,to maintain components shape stability and ensure final quality,it plays a vital role in the pro-cess of bridge construction.The purpose of this paper is to study the application of tray buckle full hall support technology in cast-in-place construction of urban high pier overpass bridge,in the context of a project,the sup-port system is designed and calculated,and the construction technology and key links of tray buckle full hall sup-port for cast-in-place continuous box girder of high-pier overpass bridge are analyzed in detail.The practical verification shows that the support system has significant advantages in mechanical properties and economy,and provides a strong foundation for the construction of cast-in-place continuous box girder support for high piers of cross-line bridges.
urban bridge engineeringcast-in-place continuous box girdertray buckle type full hall support con-structiontechnical research