| 摘要 |
PROBLEM TO BE SOLVED: To provide a reinforcing structure of a steel slab which improves rigidity and durability by a simple method without replacing the steel slab itself and carrying out execution or the like by the occupation of a road, and also to provide a reinforcing method of the steel slab. SOLUTION: A plurality of U ribs 14 extended in the axial direction of a bridge are arranged in parallel at the lower surface of a deck plate 12 in the reinforcing structure of the steel slab. Shrinkage-compensating mortar 32 is filled into a space formed between the lower surface of the deck plate 12 and the U rib 14, and a reinforcing rib 24 is provided between the adjacent U ribs 14. COPYRIGHT: (C)2007,JPO&INPIT
|
