| 摘要 |
PROBLEM TO BE SOLVED: To provide a bridge with double main girder cross section having wind resisting performance and minimizing an influence of a cross wind on a vehicle traveling on a floor slab. SOLUTION: The bridge with double main girder cross section comprises the floor slab 12 on which the vehicle 20 travels, two main girders 10 provided at both sides of the floor plate 12 and erected above the upper face of the floor slab 12, and a center barrier 18 for improving wind resistance. COPYRIGHT: (C)2007,JPO&INPIT
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