| 摘要 |
PROBLEM TO BE SOLVED: To provide a girder structure of a continuous girder bridge superior in terms of strength, workability, and cost effectiveness. SOLUTION: In this girder structure of the continuous girder bridge comprises floor slab 2, which is extended in the direction of the bridge axis, and the continuous girder 1, which is placed along the floor slab 2. The continuous girder 1 is constructed by strucral steel, comprises an upper flange 3, which is combined with the lower side of the floor slab 2, and web 4, which is combined with the lower side of the upper flange 3, meeting at right angles, and a tubular part 5 having a circular section and is combined with the lower edge of the web 4.
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