| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water cut-off structure of road bridge joint part that can be constructed easily and has excellent water cut-off performance. <P>SOLUTION: Floor slabs (road bridge bodies) 1,1 on both sides of a joint gap 3 of a road bridge joint part (or road bridge bodies and bridge abutments on both sides of the joint gap) are fixed to a pair of support rails 17 extending in the longitudinal direction of the road bridge joint part. The pair of support rails 17 support a seal plate 18 for preventing water leakage to below the road bridge so as to be movable. <P>COPYRIGHT: (C)2013,JPO&INPIT |
