某预应力连续箱梁桥加固方案分析

On analysis of consolidation scheme for some prestressed continuous box girder

以实际运营中的先简支后连续的小箱梁桥加固实例为背景,对该桥梁目前运用状况进行了调查,并对桥梁的实际病害情况进行了分析,针对桥梁的实际病害情况提出了三个加固方法,并对小箱梁的加固方法进行方案比选,论述了加固措施的合理性,为小箱梁桥加固工程提供参考。

Based on the simply supported-continuous system small box girder consolidation in factual operation, the paper investigates the current application of the bridge, analyzes the factual diseases on the bridge, points out three consolidation methods for the diseases, compares the schemes of the small box girder consolidation methods, and indicates the reasonability of the consolidation measures, so as to provide some refer- ence for the consolidation projects of small box girder.