本工程为跨越铁路立交桥，文章介绍了在跨越铁路这一特殊情况下，采用钢导梁拖拉，分布就位，用连续千斤顶顶起横移施作钢--混凝土叠合梁的施工方案。

The project is across the railroad overpass, the article describes the special circumstances across the railway, a steel drag guide beam, the distribution in place, starting with the continuous sliding jack facilities for steel - concrete composite beam construction program.