| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bridge provided with a means for absorbing a bridge abutment deformation capable of ensuring the prevention of the bridge damage occurred with the expansion and contraction of the bridge girder caused by temperature change, in the bridge having the following configuration: the bridge abutment and a bridge girder are connected with a rigid-framed structure and a back fill is placed in the back side of the bridge abutment, and the bridge abutment and the back fill are connected with a natural ground reinforcement. <P>SOLUTION: In the bridge in which the bridge abutment 2 and a bridge girder 5 are connected with a rigid-framed structure and a back fill 6 is placed in the back side of the bridge abutment 2, and the bridge abutment 2 and the back fill 6 are connected with a natural ground reinforcement 8, an oil damper 9 is provided to the natural ground reinforcement 8 as a means for absorbing bridge abutment deformation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
