| 摘要 |
PURPOSE: A PC beam girder restoring device with a lifting device for repairing and replacing a bridge bearing and a construction method using the same are provided to reinforce a PC beam and a bridge upper structure. CONSTITUTION: A construction method using a PC beam girder restoring device with a lifting device for repairing and replacing a bridge bearing is as follows. A PC beam lifting rod(340) is inserted into a PC beam mounting hole of each PC beam. Girder side plates(310) are installed in both ends of the PC beam lifting rod. T-sockets(341) are fastened to both ends of the PC beam lifting rod and are installed in socket guides(332). The PC beam lifting rod is connected to the other PC beam lifting rod using a lifting rod nut(342). |
