Patent ID: 8166596
Filing Date: 2012-05-01
Classification: B66C,E01D

Abstract:
1. A construction method for a girder in a bridge in which a plurality of piers are installed in an interval in a longitudinal direction of the bridge, and a plurality of copings are installed on the piers, the method comprising the steps of: installing at least one temporary girder between a first coping and a second coping adjacent to the first coping; installing a crane between the first and second copings, the crane including a girder pulling up space therein; moving a vehicle loaded with a girder into the girder pulling up space of the crane, the vehicle moving on and along the temporary girder; pulling up the girder by the crane; drawing out the vehicle backward from the girder pulling up space; moving the temporary girder to between the second coping and a third coping adjacent to the second coping; and settling the girder onto the first and second copings, wherein the steps of drawing out the vehicle, moving the temporary girder and settling the girder are performed in the described order.