| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bridge having bridge abutments, piers and bridge girders capable of preventing the bridge from falling off while facilitating recovery work after an earthquake.SOLUTION: A bridge 10 has a movement restriction wire 33 which includes: a first substructure 1A that supports a bridge girder 2 at one end of a bridge axial direction; a first wire member 33a which is disposed between the first substructure 1A and a first portion 2a at the one side of the bridge girder 2 in a width direction from the center; a second wire member 33b which is disposed between the first portion 2a and a second substructure 1B which supports the bridge girder 2 at the other end side in the bridge axis direction; a third wire member 33c which is disposed between the second substructure 1B and the second portion 2b at the other end side of the bridge girder 2 in the width direction; and a fourth wire member 33d which is disposed between the second portion 2b and the first substructure 1A. The wire members are disposed so that at least a part forms a generally ring-like shape in a tense state.</p> |
