| 摘要 |
PROBLEM TO BE SOLVED: To provide a girder bridge of a structure for which a haunch and a bracket are eliminated. SOLUTION: For the girder bridge, a composite floor slab for which a bottom steel plate 11 and concrete 18 are integrated is installed on a main girder 2 supported by a bearing and the top of the composite floor slab is paved. The composite floor slab includes a plurality of fastening members 15 arranged in a bridge width direction and joined to the bottom steel plate 11, and the fastening members 15 are fastened to the main girder 2 with bolts 22 and nuts 23. The fastened fastening members 15 extend in the bridge width direction from the position of the main girder 2 and secure rigidity of the composite floor slab cantilevered in the bridge width direction. COPYRIGHT: (C)2013,JPO&INPIT
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