CONSTRUCTION METHOD FOR BRIDGE, AND SUPERSTRUCTURE WORK OF BRIDGE

摘要

PROBLEM TO BE SOLVED: To reduce the cost for maintenance project with the construction cost of the work itself by minimizing the social and economic loss to the utmost in constructing a bridge.;SOLUTION: An elevator device 20 is mounted between two gate-shaped bridge piers 10, 10 longitudinally adjacent to each other, of the constructed bridge, an overbridge part 5 is placed on the elevator device 20, and the overbridge part 5 is pressed up from a lower part by the elevator device 20, then stopped at a predetermined height, and connected to approach parts 2, 3 at both sides.;COPYRIGHT: (C)2004,JPO