Construction Method of Post-pouring Flange Plate of Simple Box Girder in Passenger Dedicated Line

This paper expounds the scope, technology principle, workflow of construction and operation cruces adapted to the construction method of post-pouring flange plate of simple boxgirder in passenger dedicated Line, by example of 218prestressed concrete simple box girder constructed by Shaoguan prefabricated beam plant of The Fifth Engineering limited company of China Railway Nineteenth Group, and introduce the adapted materials, equipments as well as safety methods and environmental protections and also gives an analysis on the methods.