| 摘要 |
The present invention is to provide a PSC U girder bridge using a segment girder and a construction method thereof which divide a PSC U girder into an original and adjutant moment section segment girder depending on the behavior characteristics of the PSC U girder; configure a bridge point portion segment girder and a central portion segment girder in a simple bridge; configure the bridge point portion segment girder, a pier point portion segment girder, and a span central portion segment girder in a continuous bridge; and fabricate the segment girder by being composed of an external portion segment girder and the span central portion segment girder. The present invention can the most economically enable the construction process of a long-span girder since the process is same as a general construction process of the PSC U girder. |
