The span arrangement of the mainline overpass bridge: The span arrangement of the overpass bridge is the first continuous box girder of steel structure + the second continuous box girder of steel structure + the third continuous box girder of steel structure + the fourth continuous box girder of steel structure + the fifth continuous box girder of steel structure + the sixth continuous box girder of steel structure. The superstructure of the main line all adopts continuous box girders of steel structure.
The span layout of the ramp bridge: The ramp bridge is divided into HA and HB ramps. The span layout of the HA ramp is the first continuous steel structure box girder + the second continuous steel structure box girder +
The third continuous box girder of steel structure; The span arrangement of the HB ramp is the first continuous box girder of steel structure + the second continuous box girder of steel structure + the third continuous box girder of steel structure. Both the HA and HB ramps adopt steel structure continuous box girders. Our company produces approximately 5,800 tons.