| 摘要 |
PROBLEM TO BE SOLVED: To suppress the occurrence of crack in continuous pavement in a road bridge joint part. SOLUTION: Step parts 10, 10 are formed in road bridge main bodies 1, 1 on both sides of an expansion gap 2, a flexible plate 8 having a plurality of fiber sheets is provided on the step parts 10, 10 across the expansion gap 2, and continuous pavements 12, 14 are formed on the flexible plate 8. COPYRIGHT: (C)2003,JPO |
