Hanging Installation Technology of Super High Steel Box Girder Drainage Pipe
Qilu Yellow River Bridge is a through type reticulated tied-arch bridge.The steel box girder is 60.7 m wide and the maximum distance from the steel box girder to the ground is 27.8 m.Aiming at the problem of drainage pipe installation of ultra-high steel box girder of the Bridge,a hanging installation technology of ultra-high steel box girder drainage pipe is developed to effectively solve the problem of installing steel box girder drainage pipe on heights.This technology is fast,convenient,simple in structure and low in cost,and provides a reference for the future installation of drainage pipes in upper air.
bridge engineeringdrainage pipeconstruction and installationtraction systemlifting operation platform